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1 | # bundle2.py - generic container format to transmit arbitrary data. |
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1 | # bundle2.py - generic container format to transmit arbitrary data. | |
2 | # |
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2 | # | |
3 | # Copyright 2013 Facebook, Inc. |
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3 | # Copyright 2013 Facebook, Inc. | |
4 | # |
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4 | # | |
5 | # This software may be used and distributed according to the terms of the |
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5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
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6 | # GNU General Public License version 2 or any later version. | |
7 | """Handling of the new bundle2 format |
|
7 | """Handling of the new bundle2 format | |
8 |
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8 | |||
9 | The goal of bundle2 is to act as an atomically packet to transmit a set of |
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9 | The goal of bundle2 is to act as an atomically packet to transmit a set of | |
10 | payloads in an application agnostic way. It consist in a sequence of "parts" |
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10 | payloads in an application agnostic way. It consist in a sequence of "parts" | |
11 | that will be handed to and processed by the application layer. |
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11 | that will be handed to and processed by the application layer. | |
12 |
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12 | |||
13 |
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13 | |||
14 | General format architecture |
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14 | General format architecture | |
15 | =========================== |
|
15 | =========================== | |
16 |
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16 | |||
17 | The format is architectured as follow |
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17 | The format is architectured as follow | |
18 |
|
18 | |||
19 | - magic string |
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19 | - magic string | |
20 | - stream level parameters |
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20 | - stream level parameters | |
21 | - payload parts (any number) |
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21 | - payload parts (any number) | |
22 | - end of stream marker. |
|
22 | - end of stream marker. | |
23 |
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23 | |||
24 | the Binary format |
|
24 | the Binary format | |
25 | ============================ |
|
25 | ============================ | |
26 |
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26 | |||
27 | All numbers are unsigned and big-endian. |
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27 | All numbers are unsigned and big-endian. | |
28 |
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28 | |||
29 | stream level parameters |
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29 | stream level parameters | |
30 | ------------------------ |
|
30 | ------------------------ | |
31 |
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31 | |||
32 | Binary format is as follow |
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32 | Binary format is as follow | |
33 |
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33 | |||
34 | :params size: int32 |
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34 | :params size: int32 | |
35 |
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35 | |||
36 | The total number of Bytes used by the parameters |
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36 | The total number of Bytes used by the parameters | |
37 |
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37 | |||
38 | :params value: arbitrary number of Bytes |
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38 | :params value: arbitrary number of Bytes | |
39 |
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39 | |||
40 | A blob of `params size` containing the serialized version of all stream level |
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40 | A blob of `params size` containing the serialized version of all stream level | |
41 | parameters. |
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41 | parameters. | |
42 |
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42 | |||
43 | The blob contains a space separated list of parameters. Parameters with value |
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43 | The blob contains a space separated list of parameters. Parameters with value | |
44 | are stored in the form `<name>=<value>`. Both name and value are urlquoted. |
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44 | are stored in the form `<name>=<value>`. Both name and value are urlquoted. | |
45 |
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45 | |||
46 | Empty name are obviously forbidden. |
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46 | Empty name are obviously forbidden. | |
47 |
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47 | |||
48 | Name MUST start with a letter. If this first letter is lower case, the |
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48 | Name MUST start with a letter. If this first letter is lower case, the | |
49 | parameter is advisory and can be safely ignored. However when the first |
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49 | parameter is advisory and can be safely ignored. However when the first | |
50 | letter is capital, the parameter is mandatory and the bundling process MUST |
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50 | letter is capital, the parameter is mandatory and the bundling process MUST | |
51 | stop if he is not able to proceed it. |
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51 | stop if he is not able to proceed it. | |
52 |
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52 | |||
53 | Stream parameters use a simple textual format for two main reasons: |
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53 | Stream parameters use a simple textual format for two main reasons: | |
54 |
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54 | |||
55 | - Stream level parameters should remain simple and we want to discourage any |
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55 | - Stream level parameters should remain simple and we want to discourage any | |
56 | crazy usage. |
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56 | crazy usage. | |
57 | - Textual data allow easy human inspection of a bundle2 header in case of |
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57 | - Textual data allow easy human inspection of a bundle2 header in case of | |
58 | troubles. |
|
58 | troubles. | |
59 |
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59 | |||
60 | Any Applicative level options MUST go into a bundle2 part instead. |
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60 | Any Applicative level options MUST go into a bundle2 part instead. | |
61 |
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61 | |||
62 | Payload part |
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62 | Payload part | |
63 | ------------------------ |
|
63 | ------------------------ | |
64 |
|
64 | |||
65 | Binary format is as follow |
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65 | Binary format is as follow | |
66 |
|
66 | |||
67 | :header size: int32 |
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67 | :header size: int32 | |
68 |
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68 | |||
69 | The total number of Bytes used by the part header. When the header is empty |
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69 | The total number of Bytes used by the part header. When the header is empty | |
70 | (size = 0) this is interpreted as the end of stream marker. |
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70 | (size = 0) this is interpreted as the end of stream marker. | |
71 |
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71 | |||
72 | :header: |
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72 | :header: | |
73 |
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73 | |||
74 | The header defines how to interpret the part. It contains two piece of |
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74 | The header defines how to interpret the part. It contains two piece of | |
75 | data: the part type, and the part parameters. |
|
75 | data: the part type, and the part parameters. | |
76 |
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76 | |||
77 | The part type is used to route an application level handler, that can |
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77 | The part type is used to route an application level handler, that can | |
78 | interpret payload. |
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78 | interpret payload. | |
79 |
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79 | |||
80 | Part parameters are passed to the application level handler. They are |
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80 | Part parameters are passed to the application level handler. They are | |
81 | meant to convey information that will help the application level object to |
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81 | meant to convey information that will help the application level object to | |
82 | interpret the part payload. |
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82 | interpret the part payload. | |
83 |
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83 | |||
84 | The binary format of the header is has follow |
|
84 | The binary format of the header is has follow | |
85 |
|
85 | |||
86 | :typesize: (one byte) |
|
86 | :typesize: (one byte) | |
87 |
|
87 | |||
88 | :parttype: alphanumerical part name (restricted to [a-zA-Z0-9_:-]*) |
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88 | :parttype: alphanumerical part name (restricted to [a-zA-Z0-9_:-]*) | |
89 |
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89 | |||
90 | :partid: A 32bits integer (unique in the bundle) that can be used to refer |
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90 | :partid: A 32bits integer (unique in the bundle) that can be used to refer | |
91 | to this part. |
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91 | to this part. | |
92 |
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92 | |||
93 | :parameters: |
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93 | :parameters: | |
94 |
|
94 | |||
95 | Part's parameter may have arbitrary content, the binary structure is:: |
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95 | Part's parameter may have arbitrary content, the binary structure is:: | |
96 |
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96 | |||
97 | <mandatory-count><advisory-count><param-sizes><param-data> |
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97 | <mandatory-count><advisory-count><param-sizes><param-data> | |
98 |
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98 | |||
99 | :mandatory-count: 1 byte, number of mandatory parameters |
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99 | :mandatory-count: 1 byte, number of mandatory parameters | |
100 |
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100 | |||
101 | :advisory-count: 1 byte, number of advisory parameters |
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101 | :advisory-count: 1 byte, number of advisory parameters | |
102 |
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102 | |||
103 | :param-sizes: |
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103 | :param-sizes: | |
104 |
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104 | |||
105 | N couple of bytes, where N is the total number of parameters. Each |
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105 | N couple of bytes, where N is the total number of parameters. Each | |
106 | couple contains (<size-of-key>, <size-of-value) for one parameter. |
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106 | couple contains (<size-of-key>, <size-of-value) for one parameter. | |
107 |
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107 | |||
108 | :param-data: |
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108 | :param-data: | |
109 |
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109 | |||
110 | A blob of bytes from which each parameter key and value can be |
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110 | A blob of bytes from which each parameter key and value can be | |
111 | retrieved using the list of size couples stored in the previous |
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111 | retrieved using the list of size couples stored in the previous | |
112 | field. |
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112 | field. | |
113 |
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113 | |||
114 | Mandatory parameters comes first, then the advisory ones. |
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114 | Mandatory parameters comes first, then the advisory ones. | |
115 |
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115 | |||
116 | Each parameter's key MUST be unique within the part. |
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116 | Each parameter's key MUST be unique within the part. | |
117 |
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117 | |||
118 | :payload: |
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118 | :payload: | |
119 |
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119 | |||
120 | payload is a series of `<chunksize><chunkdata>`. |
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120 | payload is a series of `<chunksize><chunkdata>`. | |
121 |
|
121 | |||
122 | `chunksize` is an int32, `chunkdata` are plain bytes (as much as |
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122 | `chunksize` is an int32, `chunkdata` are plain bytes (as much as | |
123 | `chunksize` says)` The payload part is concluded by a zero size chunk. |
|
123 | `chunksize` says)` The payload part is concluded by a zero size chunk. | |
124 |
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124 | |||
125 | The current implementation always produces either zero or one chunk. |
|
125 | The current implementation always produces either zero or one chunk. | |
126 | This is an implementation limitation that will ultimately be lifted. |
|
126 | This is an implementation limitation that will ultimately be lifted. | |
127 |
|
127 | |||
128 | `chunksize` can be negative to trigger special case processing. No such |
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128 | `chunksize` can be negative to trigger special case processing. No such | |
129 | processing is in place yet. |
|
129 | processing is in place yet. | |
130 |
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130 | |||
131 | Bundle processing |
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131 | Bundle processing | |
132 | ============================ |
|
132 | ============================ | |
133 |
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133 | |||
134 | Each part is processed in order using a "part handler". Handler are registered |
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134 | Each part is processed in order using a "part handler". Handler are registered | |
135 | for a certain part type. |
|
135 | for a certain part type. | |
136 |
|
136 | |||
137 | The matching of a part to its handler is case insensitive. The case of the |
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137 | The matching of a part to its handler is case insensitive. The case of the | |
138 | part type is used to know if a part is mandatory or advisory. If the Part type |
|
138 | part type is used to know if a part is mandatory or advisory. If the Part type | |
139 | contains any uppercase char it is considered mandatory. When no handler is |
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139 | contains any uppercase char it is considered mandatory. When no handler is | |
140 | known for a Mandatory part, the process is aborted and an exception is raised. |
|
140 | known for a Mandatory part, the process is aborted and an exception is raised. | |
141 | If the part is advisory and no handler is known, the part is ignored. When the |
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141 | If the part is advisory and no handler is known, the part is ignored. When the | |
142 | process is aborted, the full bundle is still read from the stream to keep the |
|
142 | process is aborted, the full bundle is still read from the stream to keep the | |
143 | channel usable. But none of the part read from an abort are processed. In the |
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143 | channel usable. But none of the part read from an abort are processed. In the | |
144 | future, dropping the stream may become an option for channel we do not care to |
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144 | future, dropping the stream may become an option for channel we do not care to | |
145 | preserve. |
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145 | preserve. | |
146 | """ |
|
146 | """ | |
147 |
|
147 | |||
148 | from __future__ import absolute_import, division |
|
148 | from __future__ import absolute_import, division | |
149 |
|
149 | |||
|
150 | import collections | |||
150 | import errno |
|
151 | import errno | |
151 | import os |
|
152 | import os | |
152 | import re |
|
153 | import re | |
153 | import string |
|
154 | import string | |
154 | import struct |
|
155 | import struct | |
155 | import sys |
|
156 | import sys | |
156 |
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157 | |||
157 | from .i18n import _ |
|
158 | from .i18n import _ | |
158 | from . import ( |
|
159 | from . import ( | |
159 | bookmarks, |
|
160 | bookmarks, | |
160 | changegroup, |
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161 | changegroup, | |
161 | encoding, |
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162 | encoding, | |
162 | error, |
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163 | error, | |
163 | node as nodemod, |
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164 | node as nodemod, | |
164 | obsolete, |
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165 | obsolete, | |
165 | phases, |
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166 | phases, | |
166 | pushkey, |
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167 | pushkey, | |
167 | pycompat, |
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168 | pycompat, | |
168 | streamclone, |
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169 | streamclone, | |
169 | tags, |
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170 | tags, | |
170 | url, |
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171 | url, | |
171 | util, |
|
172 | util, | |
172 | ) |
|
173 | ) | |
173 |
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174 | |||
174 | urlerr = util.urlerr |
|
175 | urlerr = util.urlerr | |
175 | urlreq = util.urlreq |
|
176 | urlreq = util.urlreq | |
176 |
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177 | |||
177 | _pack = struct.pack |
|
178 | _pack = struct.pack | |
178 | _unpack = struct.unpack |
|
179 | _unpack = struct.unpack | |
179 |
|
180 | |||
180 | _fstreamparamsize = '>i' |
|
181 | _fstreamparamsize = '>i' | |
181 | _fpartheadersize = '>i' |
|
182 | _fpartheadersize = '>i' | |
182 | _fparttypesize = '>B' |
|
183 | _fparttypesize = '>B' | |
183 | _fpartid = '>I' |
|
184 | _fpartid = '>I' | |
184 | _fpayloadsize = '>i' |
|
185 | _fpayloadsize = '>i' | |
185 | _fpartparamcount = '>BB' |
|
186 | _fpartparamcount = '>BB' | |
186 |
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187 | |||
187 | preferedchunksize = 32768 |
|
188 | preferedchunksize = 32768 | |
188 |
|
189 | |||
189 | _parttypeforbidden = re.compile('[^a-zA-Z0-9_:-]') |
|
190 | _parttypeforbidden = re.compile('[^a-zA-Z0-9_:-]') | |
190 |
|
191 | |||
191 | def outdebug(ui, message): |
|
192 | def outdebug(ui, message): | |
192 | """debug regarding output stream (bundling)""" |
|
193 | """debug regarding output stream (bundling)""" | |
193 | if ui.configbool('devel', 'bundle2.debug'): |
|
194 | if ui.configbool('devel', 'bundle2.debug'): | |
194 | ui.debug('bundle2-output: %s\n' % message) |
|
195 | ui.debug('bundle2-output: %s\n' % message) | |
195 |
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196 | |||
196 | def indebug(ui, message): |
|
197 | def indebug(ui, message): | |
197 | """debug on input stream (unbundling)""" |
|
198 | """debug on input stream (unbundling)""" | |
198 | if ui.configbool('devel', 'bundle2.debug'): |
|
199 | if ui.configbool('devel', 'bundle2.debug'): | |
199 | ui.debug('bundle2-input: %s\n' % message) |
|
200 | ui.debug('bundle2-input: %s\n' % message) | |
200 |
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201 | |||
201 | def validateparttype(parttype): |
|
202 | def validateparttype(parttype): | |
202 | """raise ValueError if a parttype contains invalid character""" |
|
203 | """raise ValueError if a parttype contains invalid character""" | |
203 | if _parttypeforbidden.search(parttype): |
|
204 | if _parttypeforbidden.search(parttype): | |
204 | raise ValueError(parttype) |
|
205 | raise ValueError(parttype) | |
205 |
|
206 | |||
206 | def _makefpartparamsizes(nbparams): |
|
207 | def _makefpartparamsizes(nbparams): | |
207 | """return a struct format to read part parameter sizes |
|
208 | """return a struct format to read part parameter sizes | |
208 |
|
209 | |||
209 | The number parameters is variable so we need to build that format |
|
210 | The number parameters is variable so we need to build that format | |
210 | dynamically. |
|
211 | dynamically. | |
211 | """ |
|
212 | """ | |
212 | return '>'+('BB'*nbparams) |
|
213 | return '>'+('BB'*nbparams) | |
213 |
|
214 | |||
214 | parthandlermapping = {} |
|
215 | parthandlermapping = {} | |
215 |
|
216 | |||
216 | def parthandler(parttype, params=()): |
|
217 | def parthandler(parttype, params=()): | |
217 | """decorator that register a function as a bundle2 part handler |
|
218 | """decorator that register a function as a bundle2 part handler | |
218 |
|
219 | |||
219 | eg:: |
|
220 | eg:: | |
220 |
|
221 | |||
221 | @parthandler('myparttype', ('mandatory', 'param', 'handled')) |
|
222 | @parthandler('myparttype', ('mandatory', 'param', 'handled')) | |
222 | def myparttypehandler(...): |
|
223 | def myparttypehandler(...): | |
223 | '''process a part of type "my part".''' |
|
224 | '''process a part of type "my part".''' | |
224 | ... |
|
225 | ... | |
225 | """ |
|
226 | """ | |
226 | validateparttype(parttype) |
|
227 | validateparttype(parttype) | |
227 | def _decorator(func): |
|
228 | def _decorator(func): | |
228 | lparttype = parttype.lower() # enforce lower case matching. |
|
229 | lparttype = parttype.lower() # enforce lower case matching. | |
229 | assert lparttype not in parthandlermapping |
|
230 | assert lparttype not in parthandlermapping | |
230 | parthandlermapping[lparttype] = func |
|
231 | parthandlermapping[lparttype] = func | |
231 | func.params = frozenset(params) |
|
232 | func.params = frozenset(params) | |
232 | return func |
|
233 | return func | |
233 | return _decorator |
|
234 | return _decorator | |
234 |
|
235 | |||
235 | class unbundlerecords(object): |
|
236 | class unbundlerecords(object): | |
236 | """keep record of what happens during and unbundle |
|
237 | """keep record of what happens during and unbundle | |
237 |
|
238 | |||
238 | New records are added using `records.add('cat', obj)`. Where 'cat' is a |
|
239 | New records are added using `records.add('cat', obj)`. Where 'cat' is a | |
239 | category of record and obj is an arbitrary object. |
|
240 | category of record and obj is an arbitrary object. | |
240 |
|
241 | |||
241 | `records['cat']` will return all entries of this category 'cat'. |
|
242 | `records['cat']` will return all entries of this category 'cat'. | |
242 |
|
243 | |||
243 | Iterating on the object itself will yield `('category', obj)` tuples |
|
244 | Iterating on the object itself will yield `('category', obj)` tuples | |
244 | for all entries. |
|
245 | for all entries. | |
245 |
|
246 | |||
246 | All iterations happens in chronological order. |
|
247 | All iterations happens in chronological order. | |
247 | """ |
|
248 | """ | |
248 |
|
249 | |||
249 | def __init__(self): |
|
250 | def __init__(self): | |
250 | self._categories = {} |
|
251 | self._categories = {} | |
251 | self._sequences = [] |
|
252 | self._sequences = [] | |
252 | self._replies = {} |
|
253 | self._replies = {} | |
253 |
|
254 | |||
254 | def add(self, category, entry, inreplyto=None): |
|
255 | def add(self, category, entry, inreplyto=None): | |
255 | """add a new record of a given category. |
|
256 | """add a new record of a given category. | |
256 |
|
257 | |||
257 | The entry can then be retrieved in the list returned by |
|
258 | The entry can then be retrieved in the list returned by | |
258 | self['category'].""" |
|
259 | self['category'].""" | |
259 | self._categories.setdefault(category, []).append(entry) |
|
260 | self._categories.setdefault(category, []).append(entry) | |
260 | self._sequences.append((category, entry)) |
|
261 | self._sequences.append((category, entry)) | |
261 | if inreplyto is not None: |
|
262 | if inreplyto is not None: | |
262 | self.getreplies(inreplyto).add(category, entry) |
|
263 | self.getreplies(inreplyto).add(category, entry) | |
263 |
|
264 | |||
264 | def getreplies(self, partid): |
|
265 | def getreplies(self, partid): | |
265 | """get the records that are replies to a specific part""" |
|
266 | """get the records that are replies to a specific part""" | |
266 | return self._replies.setdefault(partid, unbundlerecords()) |
|
267 | return self._replies.setdefault(partid, unbundlerecords()) | |
267 |
|
268 | |||
268 | def __getitem__(self, cat): |
|
269 | def __getitem__(self, cat): | |
269 | return tuple(self._categories.get(cat, ())) |
|
270 | return tuple(self._categories.get(cat, ())) | |
270 |
|
271 | |||
271 | def __iter__(self): |
|
272 | def __iter__(self): | |
272 | return iter(self._sequences) |
|
273 | return iter(self._sequences) | |
273 |
|
274 | |||
274 | def __len__(self): |
|
275 | def __len__(self): | |
275 | return len(self._sequences) |
|
276 | return len(self._sequences) | |
276 |
|
277 | |||
277 | def __nonzero__(self): |
|
278 | def __nonzero__(self): | |
278 | return bool(self._sequences) |
|
279 | return bool(self._sequences) | |
279 |
|
280 | |||
280 | __bool__ = __nonzero__ |
|
281 | __bool__ = __nonzero__ | |
281 |
|
282 | |||
282 | class bundleoperation(object): |
|
283 | class bundleoperation(object): | |
283 | """an object that represents a single bundling process |
|
284 | """an object that represents a single bundling process | |
284 |
|
285 | |||
285 | Its purpose is to carry unbundle-related objects and states. |
|
286 | Its purpose is to carry unbundle-related objects and states. | |
286 |
|
287 | |||
287 | A new object should be created at the beginning of each bundle processing. |
|
288 | A new object should be created at the beginning of each bundle processing. | |
288 | The object is to be returned by the processing function. |
|
289 | The object is to be returned by the processing function. | |
289 |
|
290 | |||
290 | The object has very little content now it will ultimately contain: |
|
291 | The object has very little content now it will ultimately contain: | |
291 | * an access to the repo the bundle is applied to, |
|
292 | * an access to the repo the bundle is applied to, | |
292 | * a ui object, |
|
293 | * a ui object, | |
293 | * a way to retrieve a transaction to add changes to the repo, |
|
294 | * a way to retrieve a transaction to add changes to the repo, | |
294 | * a way to record the result of processing each part, |
|
295 | * a way to record the result of processing each part, | |
295 | * a way to construct a bundle response when applicable. |
|
296 | * a way to construct a bundle response when applicable. | |
296 | """ |
|
297 | """ | |
297 |
|
298 | |||
298 | def __init__(self, repo, transactiongetter, captureoutput=True): |
|
299 | def __init__(self, repo, transactiongetter, captureoutput=True): | |
299 | self.repo = repo |
|
300 | self.repo = repo | |
300 | self.ui = repo.ui |
|
301 | self.ui = repo.ui | |
301 | self.records = unbundlerecords() |
|
302 | self.records = unbundlerecords() | |
302 | self.reply = None |
|
303 | self.reply = None | |
303 | self.captureoutput = captureoutput |
|
304 | self.captureoutput = captureoutput | |
304 | self.hookargs = {} |
|
305 | self.hookargs = {} | |
305 | self._gettransaction = transactiongetter |
|
306 | self._gettransaction = transactiongetter | |
306 | # carries value that can modify part behavior |
|
307 | # carries value that can modify part behavior | |
307 | self.modes = {} |
|
308 | self.modes = {} | |
308 |
|
309 | |||
309 | def gettransaction(self): |
|
310 | def gettransaction(self): | |
310 | transaction = self._gettransaction() |
|
311 | transaction = self._gettransaction() | |
311 |
|
312 | |||
312 | if self.hookargs: |
|
313 | if self.hookargs: | |
313 | # the ones added to the transaction supercede those added |
|
314 | # the ones added to the transaction supercede those added | |
314 | # to the operation. |
|
315 | # to the operation. | |
315 | self.hookargs.update(transaction.hookargs) |
|
316 | self.hookargs.update(transaction.hookargs) | |
316 | transaction.hookargs = self.hookargs |
|
317 | transaction.hookargs = self.hookargs | |
317 |
|
318 | |||
318 | # mark the hookargs as flushed. further attempts to add to |
|
319 | # mark the hookargs as flushed. further attempts to add to | |
319 | # hookargs will result in an abort. |
|
320 | # hookargs will result in an abort. | |
320 | self.hookargs = None |
|
321 | self.hookargs = None | |
321 |
|
322 | |||
322 | return transaction |
|
323 | return transaction | |
323 |
|
324 | |||
324 | def addhookargs(self, hookargs): |
|
325 | def addhookargs(self, hookargs): | |
325 | if self.hookargs is None: |
|
326 | if self.hookargs is None: | |
326 | raise error.ProgrammingError('attempted to add hookargs to ' |
|
327 | raise error.ProgrammingError('attempted to add hookargs to ' | |
327 | 'operation after transaction started') |
|
328 | 'operation after transaction started') | |
328 | self.hookargs.update(hookargs) |
|
329 | self.hookargs.update(hookargs) | |
329 |
|
330 | |||
330 | class TransactionUnavailable(RuntimeError): |
|
331 | class TransactionUnavailable(RuntimeError): | |
331 | pass |
|
332 | pass | |
332 |
|
333 | |||
333 | def _notransaction(): |
|
334 | def _notransaction(): | |
334 | """default method to get a transaction while processing a bundle |
|
335 | """default method to get a transaction while processing a bundle | |
335 |
|
336 | |||
336 | Raise an exception to highlight the fact that no transaction was expected |
|
337 | Raise an exception to highlight the fact that no transaction was expected | |
337 | to be created""" |
|
338 | to be created""" | |
338 | raise TransactionUnavailable() |
|
339 | raise TransactionUnavailable() | |
339 |
|
340 | |||
340 | def applybundle(repo, unbundler, tr, source=None, url=None, **kwargs): |
|
341 | def applybundle(repo, unbundler, tr, source=None, url=None, **kwargs): | |
341 | # transform me into unbundler.apply() as soon as the freeze is lifted |
|
342 | # transform me into unbundler.apply() as soon as the freeze is lifted | |
342 | if isinstance(unbundler, unbundle20): |
|
343 | if isinstance(unbundler, unbundle20): | |
343 | tr.hookargs['bundle2'] = '1' |
|
344 | tr.hookargs['bundle2'] = '1' | |
344 | if source is not None and 'source' not in tr.hookargs: |
|
345 | if source is not None and 'source' not in tr.hookargs: | |
345 | tr.hookargs['source'] = source |
|
346 | tr.hookargs['source'] = source | |
346 | if url is not None and 'url' not in tr.hookargs: |
|
347 | if url is not None and 'url' not in tr.hookargs: | |
347 | tr.hookargs['url'] = url |
|
348 | tr.hookargs['url'] = url | |
348 | return processbundle(repo, unbundler, lambda: tr) |
|
349 | return processbundle(repo, unbundler, lambda: tr) | |
349 | else: |
|
350 | else: | |
350 | # the transactiongetter won't be used, but we might as well set it |
|
351 | # the transactiongetter won't be used, but we might as well set it | |
351 | op = bundleoperation(repo, lambda: tr) |
|
352 | op = bundleoperation(repo, lambda: tr) | |
352 | _processchangegroup(op, unbundler, tr, source, url, **kwargs) |
|
353 | _processchangegroup(op, unbundler, tr, source, url, **kwargs) | |
353 | return op |
|
354 | return op | |
354 |
|
355 | |||
355 | class partiterator(object): |
|
356 | class partiterator(object): | |
356 | def __init__(self, repo, op, unbundler): |
|
357 | def __init__(self, repo, op, unbundler): | |
357 | self.repo = repo |
|
358 | self.repo = repo | |
358 | self.op = op |
|
359 | self.op = op | |
359 | self.unbundler = unbundler |
|
360 | self.unbundler = unbundler | |
360 | self.iterator = None |
|
361 | self.iterator = None | |
361 | self.count = 0 |
|
362 | self.count = 0 | |
362 | self.current = None |
|
363 | self.current = None | |
363 |
|
364 | |||
364 | def __enter__(self): |
|
365 | def __enter__(self): | |
365 | def func(): |
|
366 | def func(): | |
366 | itr = enumerate(self.unbundler.iterparts()) |
|
367 | itr = enumerate(self.unbundler.iterparts()) | |
367 | for count, p in itr: |
|
368 | for count, p in itr: | |
368 | self.count = count |
|
369 | self.count = count | |
369 | self.current = p |
|
370 | self.current = p | |
370 | yield p |
|
371 | yield p | |
371 | p.consume() |
|
372 | p.consume() | |
372 | self.current = None |
|
373 | self.current = None | |
373 | self.iterator = func() |
|
374 | self.iterator = func() | |
374 | return self.iterator |
|
375 | return self.iterator | |
375 |
|
376 | |||
376 | def __exit__(self, type, exc, tb): |
|
377 | def __exit__(self, type, exc, tb): | |
377 | if not self.iterator: |
|
378 | if not self.iterator: | |
378 | return |
|
379 | return | |
379 |
|
380 | |||
380 | # Only gracefully abort in a normal exception situation. User aborts |
|
381 | # Only gracefully abort in a normal exception situation. User aborts | |
381 | # like Ctrl+C throw a KeyboardInterrupt which is not a base Exception, |
|
382 | # like Ctrl+C throw a KeyboardInterrupt which is not a base Exception, | |
382 | # and should not gracefully cleanup. |
|
383 | # and should not gracefully cleanup. | |
383 | if isinstance(exc, Exception): |
|
384 | if isinstance(exc, Exception): | |
384 | # Any exceptions seeking to the end of the bundle at this point are |
|
385 | # Any exceptions seeking to the end of the bundle at this point are | |
385 | # almost certainly related to the underlying stream being bad. |
|
386 | # almost certainly related to the underlying stream being bad. | |
386 | # And, chances are that the exception we're handling is related to |
|
387 | # And, chances are that the exception we're handling is related to | |
387 | # getting in that bad state. So, we swallow the seeking error and |
|
388 | # getting in that bad state. So, we swallow the seeking error and | |
388 | # re-raise the original error. |
|
389 | # re-raise the original error. | |
389 | seekerror = False |
|
390 | seekerror = False | |
390 | try: |
|
391 | try: | |
391 | if self.current: |
|
392 | if self.current: | |
392 | # consume the part content to not corrupt the stream. |
|
393 | # consume the part content to not corrupt the stream. | |
393 | self.current.consume() |
|
394 | self.current.consume() | |
394 |
|
395 | |||
395 | for part in self.iterator: |
|
396 | for part in self.iterator: | |
396 | # consume the bundle content |
|
397 | # consume the bundle content | |
397 | part.consume() |
|
398 | part.consume() | |
398 | except Exception: |
|
399 | except Exception: | |
399 | seekerror = True |
|
400 | seekerror = True | |
400 |
|
401 | |||
401 | # Small hack to let caller code distinguish exceptions from bundle2 |
|
402 | # Small hack to let caller code distinguish exceptions from bundle2 | |
402 | # processing from processing the old format. This is mostly needed |
|
403 | # processing from processing the old format. This is mostly needed | |
403 | # to handle different return codes to unbundle according to the type |
|
404 | # to handle different return codes to unbundle according to the type | |
404 | # of bundle. We should probably clean up or drop this return code |
|
405 | # of bundle. We should probably clean up or drop this return code | |
405 | # craziness in a future version. |
|
406 | # craziness in a future version. | |
406 | exc.duringunbundle2 = True |
|
407 | exc.duringunbundle2 = True | |
407 | salvaged = [] |
|
408 | salvaged = [] | |
408 | replycaps = None |
|
409 | replycaps = None | |
409 | if self.op.reply is not None: |
|
410 | if self.op.reply is not None: | |
410 | salvaged = self.op.reply.salvageoutput() |
|
411 | salvaged = self.op.reply.salvageoutput() | |
411 | replycaps = self.op.reply.capabilities |
|
412 | replycaps = self.op.reply.capabilities | |
412 | exc._replycaps = replycaps |
|
413 | exc._replycaps = replycaps | |
413 | exc._bundle2salvagedoutput = salvaged |
|
414 | exc._bundle2salvagedoutput = salvaged | |
414 |
|
415 | |||
415 | # Re-raising from a variable loses the original stack. So only use |
|
416 | # Re-raising from a variable loses the original stack. So only use | |
416 | # that form if we need to. |
|
417 | # that form if we need to. | |
417 | if seekerror: |
|
418 | if seekerror: | |
418 | raise exc |
|
419 | raise exc | |
419 |
|
420 | |||
420 | self.repo.ui.debug('bundle2-input-bundle: %i parts total\n' % |
|
421 | self.repo.ui.debug('bundle2-input-bundle: %i parts total\n' % | |
421 | self.count) |
|
422 | self.count) | |
422 |
|
423 | |||
423 | def processbundle(repo, unbundler, transactiongetter=None, op=None): |
|
424 | def processbundle(repo, unbundler, transactiongetter=None, op=None): | |
424 | """This function process a bundle, apply effect to/from a repo |
|
425 | """This function process a bundle, apply effect to/from a repo | |
425 |
|
426 | |||
426 | It iterates over each part then searches for and uses the proper handling |
|
427 | It iterates over each part then searches for and uses the proper handling | |
427 | code to process the part. Parts are processed in order. |
|
428 | code to process the part. Parts are processed in order. | |
428 |
|
429 | |||
429 | Unknown Mandatory part will abort the process. |
|
430 | Unknown Mandatory part will abort the process. | |
430 |
|
431 | |||
431 | It is temporarily possible to provide a prebuilt bundleoperation to the |
|
432 | It is temporarily possible to provide a prebuilt bundleoperation to the | |
432 | function. This is used to ensure output is properly propagated in case of |
|
433 | function. This is used to ensure output is properly propagated in case of | |
433 | an error during the unbundling. This output capturing part will likely be |
|
434 | an error during the unbundling. This output capturing part will likely be | |
434 | reworked and this ability will probably go away in the process. |
|
435 | reworked and this ability will probably go away in the process. | |
435 | """ |
|
436 | """ | |
436 | if op is None: |
|
437 | if op is None: | |
437 | if transactiongetter is None: |
|
438 | if transactiongetter is None: | |
438 | transactiongetter = _notransaction |
|
439 | transactiongetter = _notransaction | |
439 | op = bundleoperation(repo, transactiongetter) |
|
440 | op = bundleoperation(repo, transactiongetter) | |
440 | # todo: |
|
441 | # todo: | |
441 | # - replace this is a init function soon. |
|
442 | # - replace this is a init function soon. | |
442 | # - exception catching |
|
443 | # - exception catching | |
443 | unbundler.params |
|
444 | unbundler.params | |
444 | if repo.ui.debugflag: |
|
445 | if repo.ui.debugflag: | |
445 | msg = ['bundle2-input-bundle:'] |
|
446 | msg = ['bundle2-input-bundle:'] | |
446 | if unbundler.params: |
|
447 | if unbundler.params: | |
447 | msg.append(' %i params' % len(unbundler.params)) |
|
448 | msg.append(' %i params' % len(unbundler.params)) | |
448 | if op._gettransaction is None or op._gettransaction is _notransaction: |
|
449 | if op._gettransaction is None or op._gettransaction is _notransaction: | |
449 | msg.append(' no-transaction') |
|
450 | msg.append(' no-transaction') | |
450 | else: |
|
451 | else: | |
451 | msg.append(' with-transaction') |
|
452 | msg.append(' with-transaction') | |
452 | msg.append('\n') |
|
453 | msg.append('\n') | |
453 | repo.ui.debug(''.join(msg)) |
|
454 | repo.ui.debug(''.join(msg)) | |
454 |
|
455 | |||
455 | processparts(repo, op, unbundler) |
|
456 | processparts(repo, op, unbundler) | |
456 |
|
457 | |||
457 | return op |
|
458 | return op | |
458 |
|
459 | |||
459 | def processparts(repo, op, unbundler): |
|
460 | def processparts(repo, op, unbundler): | |
460 | with partiterator(repo, op, unbundler) as parts: |
|
461 | with partiterator(repo, op, unbundler) as parts: | |
461 | for part in parts: |
|
462 | for part in parts: | |
462 | _processpart(op, part) |
|
463 | _processpart(op, part) | |
463 |
|
464 | |||
464 | def _processchangegroup(op, cg, tr, source, url, **kwargs): |
|
465 | def _processchangegroup(op, cg, tr, source, url, **kwargs): | |
465 | ret = cg.apply(op.repo, tr, source, url, **kwargs) |
|
466 | ret = cg.apply(op.repo, tr, source, url, **kwargs) | |
466 | op.records.add('changegroup', { |
|
467 | op.records.add('changegroup', { | |
467 | 'return': ret, |
|
468 | 'return': ret, | |
468 | }) |
|
469 | }) | |
469 | return ret |
|
470 | return ret | |
470 |
|
471 | |||
471 | def _gethandler(op, part): |
|
472 | def _gethandler(op, part): | |
472 | status = 'unknown' # used by debug output |
|
473 | status = 'unknown' # used by debug output | |
473 | try: |
|
474 | try: | |
474 | handler = parthandlermapping.get(part.type) |
|
475 | handler = parthandlermapping.get(part.type) | |
475 | if handler is None: |
|
476 | if handler is None: | |
476 | status = 'unsupported-type' |
|
477 | status = 'unsupported-type' | |
477 | raise error.BundleUnknownFeatureError(parttype=part.type) |
|
478 | raise error.BundleUnknownFeatureError(parttype=part.type) | |
478 | indebug(op.ui, 'found a handler for part %s' % part.type) |
|
479 | indebug(op.ui, 'found a handler for part %s' % part.type) | |
479 | unknownparams = part.mandatorykeys - handler.params |
|
480 | unknownparams = part.mandatorykeys - handler.params | |
480 | if unknownparams: |
|
481 | if unknownparams: | |
481 | unknownparams = list(unknownparams) |
|
482 | unknownparams = list(unknownparams) | |
482 | unknownparams.sort() |
|
483 | unknownparams.sort() | |
483 | status = 'unsupported-params (%s)' % ', '.join(unknownparams) |
|
484 | status = 'unsupported-params (%s)' % ', '.join(unknownparams) | |
484 | raise error.BundleUnknownFeatureError(parttype=part.type, |
|
485 | raise error.BundleUnknownFeatureError(parttype=part.type, | |
485 | params=unknownparams) |
|
486 | params=unknownparams) | |
486 | status = 'supported' |
|
487 | status = 'supported' | |
487 | except error.BundleUnknownFeatureError as exc: |
|
488 | except error.BundleUnknownFeatureError as exc: | |
488 | if part.mandatory: # mandatory parts |
|
489 | if part.mandatory: # mandatory parts | |
489 | raise |
|
490 | raise | |
490 | indebug(op.ui, 'ignoring unsupported advisory part %s' % exc) |
|
491 | indebug(op.ui, 'ignoring unsupported advisory part %s' % exc) | |
491 | return # skip to part processing |
|
492 | return # skip to part processing | |
492 | finally: |
|
493 | finally: | |
493 | if op.ui.debugflag: |
|
494 | if op.ui.debugflag: | |
494 | msg = ['bundle2-input-part: "%s"' % part.type] |
|
495 | msg = ['bundle2-input-part: "%s"' % part.type] | |
495 | if not part.mandatory: |
|
496 | if not part.mandatory: | |
496 | msg.append(' (advisory)') |
|
497 | msg.append(' (advisory)') | |
497 | nbmp = len(part.mandatorykeys) |
|
498 | nbmp = len(part.mandatorykeys) | |
498 | nbap = len(part.params) - nbmp |
|
499 | nbap = len(part.params) - nbmp | |
499 | if nbmp or nbap: |
|
500 | if nbmp or nbap: | |
500 | msg.append(' (params:') |
|
501 | msg.append(' (params:') | |
501 | if nbmp: |
|
502 | if nbmp: | |
502 | msg.append(' %i mandatory' % nbmp) |
|
503 | msg.append(' %i mandatory' % nbmp) | |
503 | if nbap: |
|
504 | if nbap: | |
504 | msg.append(' %i advisory' % nbmp) |
|
505 | msg.append(' %i advisory' % nbmp) | |
505 | msg.append(')') |
|
506 | msg.append(')') | |
506 | msg.append(' %s\n' % status) |
|
507 | msg.append(' %s\n' % status) | |
507 | op.ui.debug(''.join(msg)) |
|
508 | op.ui.debug(''.join(msg)) | |
508 |
|
509 | |||
509 | return handler |
|
510 | return handler | |
510 |
|
511 | |||
511 | def _processpart(op, part): |
|
512 | def _processpart(op, part): | |
512 | """process a single part from a bundle |
|
513 | """process a single part from a bundle | |
513 |
|
514 | |||
514 | The part is guaranteed to have been fully consumed when the function exits |
|
515 | The part is guaranteed to have been fully consumed when the function exits | |
515 | (even if an exception is raised).""" |
|
516 | (even if an exception is raised).""" | |
516 | handler = _gethandler(op, part) |
|
517 | handler = _gethandler(op, part) | |
517 | if handler is None: |
|
518 | if handler is None: | |
518 | return |
|
519 | return | |
519 |
|
520 | |||
520 | # handler is called outside the above try block so that we don't |
|
521 | # handler is called outside the above try block so that we don't | |
521 | # risk catching KeyErrors from anything other than the |
|
522 | # risk catching KeyErrors from anything other than the | |
522 | # parthandlermapping lookup (any KeyError raised by handler() |
|
523 | # parthandlermapping lookup (any KeyError raised by handler() | |
523 | # itself represents a defect of a different variety). |
|
524 | # itself represents a defect of a different variety). | |
524 | output = None |
|
525 | output = None | |
525 | if op.captureoutput and op.reply is not None: |
|
526 | if op.captureoutput and op.reply is not None: | |
526 | op.ui.pushbuffer(error=True, subproc=True) |
|
527 | op.ui.pushbuffer(error=True, subproc=True) | |
527 | output = '' |
|
528 | output = '' | |
528 | try: |
|
529 | try: | |
529 | handler(op, part) |
|
530 | handler(op, part) | |
530 | finally: |
|
531 | finally: | |
531 | if output is not None: |
|
532 | if output is not None: | |
532 | output = op.ui.popbuffer() |
|
533 | output = op.ui.popbuffer() | |
533 | if output: |
|
534 | if output: | |
534 | outpart = op.reply.newpart('output', data=output, |
|
535 | outpart = op.reply.newpart('output', data=output, | |
535 | mandatory=False) |
|
536 | mandatory=False) | |
536 | outpart.addparam( |
|
537 | outpart.addparam( | |
537 | 'in-reply-to', pycompat.bytestr(part.id), mandatory=False) |
|
538 | 'in-reply-to', pycompat.bytestr(part.id), mandatory=False) | |
538 |
|
539 | |||
539 | def decodecaps(blob): |
|
540 | def decodecaps(blob): | |
540 | """decode a bundle2 caps bytes blob into a dictionary |
|
541 | """decode a bundle2 caps bytes blob into a dictionary | |
541 |
|
542 | |||
542 | The blob is a list of capabilities (one per line) |
|
543 | The blob is a list of capabilities (one per line) | |
543 | Capabilities may have values using a line of the form:: |
|
544 | Capabilities may have values using a line of the form:: | |
544 |
|
545 | |||
545 | capability=value1,value2,value3 |
|
546 | capability=value1,value2,value3 | |
546 |
|
547 | |||
547 | The values are always a list.""" |
|
548 | The values are always a list.""" | |
548 | caps = {} |
|
549 | caps = {} | |
549 | for line in blob.splitlines(): |
|
550 | for line in blob.splitlines(): | |
550 | if not line: |
|
551 | if not line: | |
551 | continue |
|
552 | continue | |
552 | if '=' not in line: |
|
553 | if '=' not in line: | |
553 | key, vals = line, () |
|
554 | key, vals = line, () | |
554 | else: |
|
555 | else: | |
555 | key, vals = line.split('=', 1) |
|
556 | key, vals = line.split('=', 1) | |
556 | vals = vals.split(',') |
|
557 | vals = vals.split(',') | |
557 | key = urlreq.unquote(key) |
|
558 | key = urlreq.unquote(key) | |
558 | vals = [urlreq.unquote(v) for v in vals] |
|
559 | vals = [urlreq.unquote(v) for v in vals] | |
559 | caps[key] = vals |
|
560 | caps[key] = vals | |
560 | return caps |
|
561 | return caps | |
561 |
|
562 | |||
562 | def encodecaps(caps): |
|
563 | def encodecaps(caps): | |
563 | """encode a bundle2 caps dictionary into a bytes blob""" |
|
564 | """encode a bundle2 caps dictionary into a bytes blob""" | |
564 | chunks = [] |
|
565 | chunks = [] | |
565 | for ca in sorted(caps): |
|
566 | for ca in sorted(caps): | |
566 | vals = caps[ca] |
|
567 | vals = caps[ca] | |
567 | ca = urlreq.quote(ca) |
|
568 | ca = urlreq.quote(ca) | |
568 | vals = [urlreq.quote(v) for v in vals] |
|
569 | vals = [urlreq.quote(v) for v in vals] | |
569 | if vals: |
|
570 | if vals: | |
570 | ca = "%s=%s" % (ca, ','.join(vals)) |
|
571 | ca = "%s=%s" % (ca, ','.join(vals)) | |
571 | chunks.append(ca) |
|
572 | chunks.append(ca) | |
572 | return '\n'.join(chunks) |
|
573 | return '\n'.join(chunks) | |
573 |
|
574 | |||
574 | bundletypes = { |
|
575 | bundletypes = { | |
575 | "": ("", 'UN'), # only when using unbundle on ssh and old http servers |
|
576 | "": ("", 'UN'), # only when using unbundle on ssh and old http servers | |
576 | # since the unification ssh accepts a header but there |
|
577 | # since the unification ssh accepts a header but there | |
577 | # is no capability signaling it. |
|
578 | # is no capability signaling it. | |
578 | "HG20": (), # special-cased below |
|
579 | "HG20": (), # special-cased below | |
579 | "HG10UN": ("HG10UN", 'UN'), |
|
580 | "HG10UN": ("HG10UN", 'UN'), | |
580 | "HG10BZ": ("HG10", 'BZ'), |
|
581 | "HG10BZ": ("HG10", 'BZ'), | |
581 | "HG10GZ": ("HG10GZ", 'GZ'), |
|
582 | "HG10GZ": ("HG10GZ", 'GZ'), | |
582 | } |
|
583 | } | |
583 |
|
584 | |||
584 | # hgweb uses this list to communicate its preferred type |
|
585 | # hgweb uses this list to communicate its preferred type | |
585 | bundlepriority = ['HG10GZ', 'HG10BZ', 'HG10UN'] |
|
586 | bundlepriority = ['HG10GZ', 'HG10BZ', 'HG10UN'] | |
586 |
|
587 | |||
587 | class bundle20(object): |
|
588 | class bundle20(object): | |
588 | """represent an outgoing bundle2 container |
|
589 | """represent an outgoing bundle2 container | |
589 |
|
590 | |||
590 | Use the `addparam` method to add stream level parameter. and `newpart` to |
|
591 | Use the `addparam` method to add stream level parameter. and `newpart` to | |
591 | populate it. Then call `getchunks` to retrieve all the binary chunks of |
|
592 | populate it. Then call `getchunks` to retrieve all the binary chunks of | |
592 | data that compose the bundle2 container.""" |
|
593 | data that compose the bundle2 container.""" | |
593 |
|
594 | |||
594 | _magicstring = 'HG20' |
|
595 | _magicstring = 'HG20' | |
595 |
|
596 | |||
596 | def __init__(self, ui, capabilities=()): |
|
597 | def __init__(self, ui, capabilities=()): | |
597 | self.ui = ui |
|
598 | self.ui = ui | |
598 | self._params = [] |
|
599 | self._params = [] | |
599 | self._parts = [] |
|
600 | self._parts = [] | |
600 | self.capabilities = dict(capabilities) |
|
601 | self.capabilities = dict(capabilities) | |
601 | self._compengine = util.compengines.forbundletype('UN') |
|
602 | self._compengine = util.compengines.forbundletype('UN') | |
602 | self._compopts = None |
|
603 | self._compopts = None | |
603 | # If compression is being handled by a consumer of the raw |
|
604 | # If compression is being handled by a consumer of the raw | |
604 | # data (e.g. the wire protocol), unsetting this flag tells |
|
605 | # data (e.g. the wire protocol), unsetting this flag tells | |
605 | # consumers that the bundle is best left uncompressed. |
|
606 | # consumers that the bundle is best left uncompressed. | |
606 | self.prefercompressed = True |
|
607 | self.prefercompressed = True | |
607 |
|
608 | |||
608 | def setcompression(self, alg, compopts=None): |
|
609 | def setcompression(self, alg, compopts=None): | |
609 | """setup core part compression to <alg>""" |
|
610 | """setup core part compression to <alg>""" | |
610 | if alg in (None, 'UN'): |
|
611 | if alg in (None, 'UN'): | |
611 | return |
|
612 | return | |
612 | assert not any(n.lower() == 'compression' for n, v in self._params) |
|
613 | assert not any(n.lower() == 'compression' for n, v in self._params) | |
613 | self.addparam('Compression', alg) |
|
614 | self.addparam('Compression', alg) | |
614 | self._compengine = util.compengines.forbundletype(alg) |
|
615 | self._compengine = util.compengines.forbundletype(alg) | |
615 | self._compopts = compopts |
|
616 | self._compopts = compopts | |
616 |
|
617 | |||
617 | @property |
|
618 | @property | |
618 | def nbparts(self): |
|
619 | def nbparts(self): | |
619 | """total number of parts added to the bundler""" |
|
620 | """total number of parts added to the bundler""" | |
620 | return len(self._parts) |
|
621 | return len(self._parts) | |
621 |
|
622 | |||
622 | # methods used to defines the bundle2 content |
|
623 | # methods used to defines the bundle2 content | |
623 | def addparam(self, name, value=None): |
|
624 | def addparam(self, name, value=None): | |
624 | """add a stream level parameter""" |
|
625 | """add a stream level parameter""" | |
625 | if not name: |
|
626 | if not name: | |
626 | raise ValueError(r'empty parameter name') |
|
627 | raise ValueError(r'empty parameter name') | |
627 | if name[0:1] not in pycompat.bytestr(string.ascii_letters): |
|
628 | if name[0:1] not in pycompat.bytestr(string.ascii_letters): | |
628 | raise ValueError(r'non letter first character: %s' % name) |
|
629 | raise ValueError(r'non letter first character: %s' % name) | |
629 | self._params.append((name, value)) |
|
630 | self._params.append((name, value)) | |
630 |
|
631 | |||
631 | def addpart(self, part): |
|
632 | def addpart(self, part): | |
632 | """add a new part to the bundle2 container |
|
633 | """add a new part to the bundle2 container | |
633 |
|
634 | |||
634 | Parts contains the actual applicative payload.""" |
|
635 | Parts contains the actual applicative payload.""" | |
635 | assert part.id is None |
|
636 | assert part.id is None | |
636 | part.id = len(self._parts) # very cheap counter |
|
637 | part.id = len(self._parts) # very cheap counter | |
637 | self._parts.append(part) |
|
638 | self._parts.append(part) | |
638 |
|
639 | |||
639 | def newpart(self, typeid, *args, **kwargs): |
|
640 | def newpart(self, typeid, *args, **kwargs): | |
640 | """create a new part and add it to the containers |
|
641 | """create a new part and add it to the containers | |
641 |
|
642 | |||
642 | As the part is directly added to the containers. For now, this means |
|
643 | As the part is directly added to the containers. For now, this means | |
643 | that any failure to properly initialize the part after calling |
|
644 | that any failure to properly initialize the part after calling | |
644 | ``newpart`` should result in a failure of the whole bundling process. |
|
645 | ``newpart`` should result in a failure of the whole bundling process. | |
645 |
|
646 | |||
646 | You can still fall back to manually create and add if you need better |
|
647 | You can still fall back to manually create and add if you need better | |
647 | control.""" |
|
648 | control.""" | |
648 | part = bundlepart(typeid, *args, **kwargs) |
|
649 | part = bundlepart(typeid, *args, **kwargs) | |
649 | self.addpart(part) |
|
650 | self.addpart(part) | |
650 | return part |
|
651 | return part | |
651 |
|
652 | |||
652 | # methods used to generate the bundle2 stream |
|
653 | # methods used to generate the bundle2 stream | |
653 | def getchunks(self): |
|
654 | def getchunks(self): | |
654 | if self.ui.debugflag: |
|
655 | if self.ui.debugflag: | |
655 | msg = ['bundle2-output-bundle: "%s",' % self._magicstring] |
|
656 | msg = ['bundle2-output-bundle: "%s",' % self._magicstring] | |
656 | if self._params: |
|
657 | if self._params: | |
657 | msg.append(' (%i params)' % len(self._params)) |
|
658 | msg.append(' (%i params)' % len(self._params)) | |
658 | msg.append(' %i parts total\n' % len(self._parts)) |
|
659 | msg.append(' %i parts total\n' % len(self._parts)) | |
659 | self.ui.debug(''.join(msg)) |
|
660 | self.ui.debug(''.join(msg)) | |
660 | outdebug(self.ui, 'start emission of %s stream' % self._magicstring) |
|
661 | outdebug(self.ui, 'start emission of %s stream' % self._magicstring) | |
661 | yield self._magicstring |
|
662 | yield self._magicstring | |
662 | param = self._paramchunk() |
|
663 | param = self._paramchunk() | |
663 | outdebug(self.ui, 'bundle parameter: %s' % param) |
|
664 | outdebug(self.ui, 'bundle parameter: %s' % param) | |
664 | yield _pack(_fstreamparamsize, len(param)) |
|
665 | yield _pack(_fstreamparamsize, len(param)) | |
665 | if param: |
|
666 | if param: | |
666 | yield param |
|
667 | yield param | |
667 | for chunk in self._compengine.compressstream(self._getcorechunk(), |
|
668 | for chunk in self._compengine.compressstream(self._getcorechunk(), | |
668 | self._compopts): |
|
669 | self._compopts): | |
669 | yield chunk |
|
670 | yield chunk | |
670 |
|
671 | |||
671 | def _paramchunk(self): |
|
672 | def _paramchunk(self): | |
672 | """return a encoded version of all stream parameters""" |
|
673 | """return a encoded version of all stream parameters""" | |
673 | blocks = [] |
|
674 | blocks = [] | |
674 | for par, value in self._params: |
|
675 | for par, value in self._params: | |
675 | par = urlreq.quote(par) |
|
676 | par = urlreq.quote(par) | |
676 | if value is not None: |
|
677 | if value is not None: | |
677 | value = urlreq.quote(value) |
|
678 | value = urlreq.quote(value) | |
678 | par = '%s=%s' % (par, value) |
|
679 | par = '%s=%s' % (par, value) | |
679 | blocks.append(par) |
|
680 | blocks.append(par) | |
680 | return ' '.join(blocks) |
|
681 | return ' '.join(blocks) | |
681 |
|
682 | |||
682 | def _getcorechunk(self): |
|
683 | def _getcorechunk(self): | |
683 | """yield chunk for the core part of the bundle |
|
684 | """yield chunk for the core part of the bundle | |
684 |
|
685 | |||
685 | (all but headers and parameters)""" |
|
686 | (all but headers and parameters)""" | |
686 | outdebug(self.ui, 'start of parts') |
|
687 | outdebug(self.ui, 'start of parts') | |
687 | for part in self._parts: |
|
688 | for part in self._parts: | |
688 | outdebug(self.ui, 'bundle part: "%s"' % part.type) |
|
689 | outdebug(self.ui, 'bundle part: "%s"' % part.type) | |
689 | for chunk in part.getchunks(ui=self.ui): |
|
690 | for chunk in part.getchunks(ui=self.ui): | |
690 | yield chunk |
|
691 | yield chunk | |
691 | outdebug(self.ui, 'end of bundle') |
|
692 | outdebug(self.ui, 'end of bundle') | |
692 | yield _pack(_fpartheadersize, 0) |
|
693 | yield _pack(_fpartheadersize, 0) | |
693 |
|
694 | |||
694 |
|
695 | |||
695 | def salvageoutput(self): |
|
696 | def salvageoutput(self): | |
696 | """return a list with a copy of all output parts in the bundle |
|
697 | """return a list with a copy of all output parts in the bundle | |
697 |
|
698 | |||
698 | This is meant to be used during error handling to make sure we preserve |
|
699 | This is meant to be used during error handling to make sure we preserve | |
699 | server output""" |
|
700 | server output""" | |
700 | salvaged = [] |
|
701 | salvaged = [] | |
701 | for part in self._parts: |
|
702 | for part in self._parts: | |
702 | if part.type.startswith('output'): |
|
703 | if part.type.startswith('output'): | |
703 | salvaged.append(part.copy()) |
|
704 | salvaged.append(part.copy()) | |
704 | return salvaged |
|
705 | return salvaged | |
705 |
|
706 | |||
706 |
|
707 | |||
707 | class unpackermixin(object): |
|
708 | class unpackermixin(object): | |
708 | """A mixin to extract bytes and struct data from a stream""" |
|
709 | """A mixin to extract bytes and struct data from a stream""" | |
709 |
|
710 | |||
710 | def __init__(self, fp): |
|
711 | def __init__(self, fp): | |
711 | self._fp = fp |
|
712 | self._fp = fp | |
712 |
|
713 | |||
713 | def _unpack(self, format): |
|
714 | def _unpack(self, format): | |
714 | """unpack this struct format from the stream |
|
715 | """unpack this struct format from the stream | |
715 |
|
716 | |||
716 | This method is meant for internal usage by the bundle2 protocol only. |
|
717 | This method is meant for internal usage by the bundle2 protocol only. | |
717 | They directly manipulate the low level stream including bundle2 level |
|
718 | They directly manipulate the low level stream including bundle2 level | |
718 | instruction. |
|
719 | instruction. | |
719 |
|
720 | |||
720 | Do not use it to implement higher-level logic or methods.""" |
|
721 | Do not use it to implement higher-level logic or methods.""" | |
721 | data = self._readexact(struct.calcsize(format)) |
|
722 | data = self._readexact(struct.calcsize(format)) | |
722 | return _unpack(format, data) |
|
723 | return _unpack(format, data) | |
723 |
|
724 | |||
724 | def _readexact(self, size): |
|
725 | def _readexact(self, size): | |
725 | """read exactly <size> bytes from the stream |
|
726 | """read exactly <size> bytes from the stream | |
726 |
|
727 | |||
727 | This method is meant for internal usage by the bundle2 protocol only. |
|
728 | This method is meant for internal usage by the bundle2 protocol only. | |
728 | They directly manipulate the low level stream including bundle2 level |
|
729 | They directly manipulate the low level stream including bundle2 level | |
729 | instruction. |
|
730 | instruction. | |
730 |
|
731 | |||
731 | Do not use it to implement higher-level logic or methods.""" |
|
732 | Do not use it to implement higher-level logic or methods.""" | |
732 | return changegroup.readexactly(self._fp, size) |
|
733 | return changegroup.readexactly(self._fp, size) | |
733 |
|
734 | |||
734 | def getunbundler(ui, fp, magicstring=None): |
|
735 | def getunbundler(ui, fp, magicstring=None): | |
735 | """return a valid unbundler object for a given magicstring""" |
|
736 | """return a valid unbundler object for a given magicstring""" | |
736 | if magicstring is None: |
|
737 | if magicstring is None: | |
737 | magicstring = changegroup.readexactly(fp, 4) |
|
738 | magicstring = changegroup.readexactly(fp, 4) | |
738 | magic, version = magicstring[0:2], magicstring[2:4] |
|
739 | magic, version = magicstring[0:2], magicstring[2:4] | |
739 | if magic != 'HG': |
|
740 | if magic != 'HG': | |
740 | ui.debug( |
|
741 | ui.debug( | |
741 | "error: invalid magic: %r (version %r), should be 'HG'\n" |
|
742 | "error: invalid magic: %r (version %r), should be 'HG'\n" | |
742 | % (magic, version)) |
|
743 | % (magic, version)) | |
743 | raise error.Abort(_('not a Mercurial bundle')) |
|
744 | raise error.Abort(_('not a Mercurial bundle')) | |
744 | unbundlerclass = formatmap.get(version) |
|
745 | unbundlerclass = formatmap.get(version) | |
745 | if unbundlerclass is None: |
|
746 | if unbundlerclass is None: | |
746 | raise error.Abort(_('unknown bundle version %s') % version) |
|
747 | raise error.Abort(_('unknown bundle version %s') % version) | |
747 | unbundler = unbundlerclass(ui, fp) |
|
748 | unbundler = unbundlerclass(ui, fp) | |
748 | indebug(ui, 'start processing of %s stream' % magicstring) |
|
749 | indebug(ui, 'start processing of %s stream' % magicstring) | |
749 | return unbundler |
|
750 | return unbundler | |
750 |
|
751 | |||
751 | class unbundle20(unpackermixin): |
|
752 | class unbundle20(unpackermixin): | |
752 | """interpret a bundle2 stream |
|
753 | """interpret a bundle2 stream | |
753 |
|
754 | |||
754 | This class is fed with a binary stream and yields parts through its |
|
755 | This class is fed with a binary stream and yields parts through its | |
755 | `iterparts` methods.""" |
|
756 | `iterparts` methods.""" | |
756 |
|
757 | |||
757 | _magicstring = 'HG20' |
|
758 | _magicstring = 'HG20' | |
758 |
|
759 | |||
759 | def __init__(self, ui, fp): |
|
760 | def __init__(self, ui, fp): | |
760 | """If header is specified, we do not read it out of the stream.""" |
|
761 | """If header is specified, we do not read it out of the stream.""" | |
761 | self.ui = ui |
|
762 | self.ui = ui | |
762 | self._compengine = util.compengines.forbundletype('UN') |
|
763 | self._compengine = util.compengines.forbundletype('UN') | |
763 | self._compressed = None |
|
764 | self._compressed = None | |
764 | super(unbundle20, self).__init__(fp) |
|
765 | super(unbundle20, self).__init__(fp) | |
765 |
|
766 | |||
766 | @util.propertycache |
|
767 | @util.propertycache | |
767 | def params(self): |
|
768 | def params(self): | |
768 | """dictionary of stream level parameters""" |
|
769 | """dictionary of stream level parameters""" | |
769 | indebug(self.ui, 'reading bundle2 stream parameters') |
|
770 | indebug(self.ui, 'reading bundle2 stream parameters') | |
770 | params = {} |
|
771 | params = {} | |
771 | paramssize = self._unpack(_fstreamparamsize)[0] |
|
772 | paramssize = self._unpack(_fstreamparamsize)[0] | |
772 | if paramssize < 0: |
|
773 | if paramssize < 0: | |
773 | raise error.BundleValueError('negative bundle param size: %i' |
|
774 | raise error.BundleValueError('negative bundle param size: %i' | |
774 | % paramssize) |
|
775 | % paramssize) | |
775 | if paramssize: |
|
776 | if paramssize: | |
776 | params = self._readexact(paramssize) |
|
777 | params = self._readexact(paramssize) | |
777 | params = self._processallparams(params) |
|
778 | params = self._processallparams(params) | |
778 | return params |
|
779 | return params | |
779 |
|
780 | |||
780 | def _processallparams(self, paramsblock): |
|
781 | def _processallparams(self, paramsblock): | |
781 | """""" |
|
782 | """""" | |
782 | params = util.sortdict() |
|
783 | params = util.sortdict() | |
783 | for p in paramsblock.split(' '): |
|
784 | for p in paramsblock.split(' '): | |
784 | p = p.split('=', 1) |
|
785 | p = p.split('=', 1) | |
785 | p = [urlreq.unquote(i) for i in p] |
|
786 | p = [urlreq.unquote(i) for i in p] | |
786 | if len(p) < 2: |
|
787 | if len(p) < 2: | |
787 | p.append(None) |
|
788 | p.append(None) | |
788 | self._processparam(*p) |
|
789 | self._processparam(*p) | |
789 | params[p[0]] = p[1] |
|
790 | params[p[0]] = p[1] | |
790 | return params |
|
791 | return params | |
791 |
|
792 | |||
792 |
|
793 | |||
793 | def _processparam(self, name, value): |
|
794 | def _processparam(self, name, value): | |
794 | """process a parameter, applying its effect if needed |
|
795 | """process a parameter, applying its effect if needed | |
795 |
|
796 | |||
796 | Parameter starting with a lower case letter are advisory and will be |
|
797 | Parameter starting with a lower case letter are advisory and will be | |
797 | ignored when unknown. Those starting with an upper case letter are |
|
798 | ignored when unknown. Those starting with an upper case letter are | |
798 | mandatory and will this function will raise a KeyError when unknown. |
|
799 | mandatory and will this function will raise a KeyError when unknown. | |
799 |
|
800 | |||
800 | Note: no option are currently supported. Any input will be either |
|
801 | Note: no option are currently supported. Any input will be either | |
801 | ignored or failing. |
|
802 | ignored or failing. | |
802 | """ |
|
803 | """ | |
803 | if not name: |
|
804 | if not name: | |
804 | raise ValueError(r'empty parameter name') |
|
805 | raise ValueError(r'empty parameter name') | |
805 | if name[0:1] not in pycompat.bytestr(string.ascii_letters): |
|
806 | if name[0:1] not in pycompat.bytestr(string.ascii_letters): | |
806 | raise ValueError(r'non letter first character: %s' % name) |
|
807 | raise ValueError(r'non letter first character: %s' % name) | |
807 | try: |
|
808 | try: | |
808 | handler = b2streamparamsmap[name.lower()] |
|
809 | handler = b2streamparamsmap[name.lower()] | |
809 | except KeyError: |
|
810 | except KeyError: | |
810 | if name[0:1].islower(): |
|
811 | if name[0:1].islower(): | |
811 | indebug(self.ui, "ignoring unknown parameter %s" % name) |
|
812 | indebug(self.ui, "ignoring unknown parameter %s" % name) | |
812 | else: |
|
813 | else: | |
813 | raise error.BundleUnknownFeatureError(params=(name,)) |
|
814 | raise error.BundleUnknownFeatureError(params=(name,)) | |
814 | else: |
|
815 | else: | |
815 | handler(self, name, value) |
|
816 | handler(self, name, value) | |
816 |
|
817 | |||
817 | def _forwardchunks(self): |
|
818 | def _forwardchunks(self): | |
818 | """utility to transfer a bundle2 as binary |
|
819 | """utility to transfer a bundle2 as binary | |
819 |
|
820 | |||
820 | This is made necessary by the fact the 'getbundle' command over 'ssh' |
|
821 | This is made necessary by the fact the 'getbundle' command over 'ssh' | |
821 | have no way to know then the reply end, relying on the bundle to be |
|
822 | have no way to know then the reply end, relying on the bundle to be | |
822 | interpreted to know its end. This is terrible and we are sorry, but we |
|
823 | interpreted to know its end. This is terrible and we are sorry, but we | |
823 | needed to move forward to get general delta enabled. |
|
824 | needed to move forward to get general delta enabled. | |
824 | """ |
|
825 | """ | |
825 | yield self._magicstring |
|
826 | yield self._magicstring | |
826 | assert 'params' not in vars(self) |
|
827 | assert 'params' not in vars(self) | |
827 | paramssize = self._unpack(_fstreamparamsize)[0] |
|
828 | paramssize = self._unpack(_fstreamparamsize)[0] | |
828 | if paramssize < 0: |
|
829 | if paramssize < 0: | |
829 | raise error.BundleValueError('negative bundle param size: %i' |
|
830 | raise error.BundleValueError('negative bundle param size: %i' | |
830 | % paramssize) |
|
831 | % paramssize) | |
831 | yield _pack(_fstreamparamsize, paramssize) |
|
832 | yield _pack(_fstreamparamsize, paramssize) | |
832 | if paramssize: |
|
833 | if paramssize: | |
833 | params = self._readexact(paramssize) |
|
834 | params = self._readexact(paramssize) | |
834 | self._processallparams(params) |
|
835 | self._processallparams(params) | |
835 | yield params |
|
836 | yield params | |
836 | assert self._compengine.bundletype == 'UN' |
|
837 | assert self._compengine.bundletype == 'UN' | |
837 | # From there, payload might need to be decompressed |
|
838 | # From there, payload might need to be decompressed | |
838 | self._fp = self._compengine.decompressorreader(self._fp) |
|
839 | self._fp = self._compengine.decompressorreader(self._fp) | |
839 | emptycount = 0 |
|
840 | emptycount = 0 | |
840 | while emptycount < 2: |
|
841 | while emptycount < 2: | |
841 | # so we can brainlessly loop |
|
842 | # so we can brainlessly loop | |
842 | assert _fpartheadersize == _fpayloadsize |
|
843 | assert _fpartheadersize == _fpayloadsize | |
843 | size = self._unpack(_fpartheadersize)[0] |
|
844 | size = self._unpack(_fpartheadersize)[0] | |
844 | yield _pack(_fpartheadersize, size) |
|
845 | yield _pack(_fpartheadersize, size) | |
845 | if size: |
|
846 | if size: | |
846 | emptycount = 0 |
|
847 | emptycount = 0 | |
847 | else: |
|
848 | else: | |
848 | emptycount += 1 |
|
849 | emptycount += 1 | |
849 | continue |
|
850 | continue | |
850 | if size == flaginterrupt: |
|
851 | if size == flaginterrupt: | |
851 | continue |
|
852 | continue | |
852 | elif size < 0: |
|
853 | elif size < 0: | |
853 | raise error.BundleValueError('negative chunk size: %i') |
|
854 | raise error.BundleValueError('negative chunk size: %i') | |
854 | yield self._readexact(size) |
|
855 | yield self._readexact(size) | |
855 |
|
856 | |||
856 |
|
857 | |||
857 | def iterparts(self, seekable=False): |
|
858 | def iterparts(self, seekable=False): | |
858 | """yield all parts contained in the stream""" |
|
859 | """yield all parts contained in the stream""" | |
859 | cls = seekableunbundlepart if seekable else unbundlepart |
|
860 | cls = seekableunbundlepart if seekable else unbundlepart | |
860 | # make sure param have been loaded |
|
861 | # make sure param have been loaded | |
861 | self.params |
|
862 | self.params | |
862 | # From there, payload need to be decompressed |
|
863 | # From there, payload need to be decompressed | |
863 | self._fp = self._compengine.decompressorreader(self._fp) |
|
864 | self._fp = self._compengine.decompressorreader(self._fp) | |
864 | indebug(self.ui, 'start extraction of bundle2 parts') |
|
865 | indebug(self.ui, 'start extraction of bundle2 parts') | |
865 | headerblock = self._readpartheader() |
|
866 | headerblock = self._readpartheader() | |
866 | while headerblock is not None: |
|
867 | while headerblock is not None: | |
867 | part = cls(self.ui, headerblock, self._fp) |
|
868 | part = cls(self.ui, headerblock, self._fp) | |
868 | yield part |
|
869 | yield part | |
869 | # Ensure part is fully consumed so we can start reading the next |
|
870 | # Ensure part is fully consumed so we can start reading the next | |
870 | # part. |
|
871 | # part. | |
871 | part.consume() |
|
872 | part.consume() | |
872 |
|
873 | |||
873 | headerblock = self._readpartheader() |
|
874 | headerblock = self._readpartheader() | |
874 | indebug(self.ui, 'end of bundle2 stream') |
|
875 | indebug(self.ui, 'end of bundle2 stream') | |
875 |
|
876 | |||
876 | def _readpartheader(self): |
|
877 | def _readpartheader(self): | |
877 | """reads a part header size and return the bytes blob |
|
878 | """reads a part header size and return the bytes blob | |
878 |
|
879 | |||
879 | returns None if empty""" |
|
880 | returns None if empty""" | |
880 | headersize = self._unpack(_fpartheadersize)[0] |
|
881 | headersize = self._unpack(_fpartheadersize)[0] | |
881 | if headersize < 0: |
|
882 | if headersize < 0: | |
882 | raise error.BundleValueError('negative part header size: %i' |
|
883 | raise error.BundleValueError('negative part header size: %i' | |
883 | % headersize) |
|
884 | % headersize) | |
884 | indebug(self.ui, 'part header size: %i' % headersize) |
|
885 | indebug(self.ui, 'part header size: %i' % headersize) | |
885 | if headersize: |
|
886 | if headersize: | |
886 | return self._readexact(headersize) |
|
887 | return self._readexact(headersize) | |
887 | return None |
|
888 | return None | |
888 |
|
889 | |||
889 | def compressed(self): |
|
890 | def compressed(self): | |
890 | self.params # load params |
|
891 | self.params # load params | |
891 | return self._compressed |
|
892 | return self._compressed | |
892 |
|
893 | |||
893 | def close(self): |
|
894 | def close(self): | |
894 | """close underlying file""" |
|
895 | """close underlying file""" | |
895 | if util.safehasattr(self._fp, 'close'): |
|
896 | if util.safehasattr(self._fp, 'close'): | |
896 | return self._fp.close() |
|
897 | return self._fp.close() | |
897 |
|
898 | |||
898 | formatmap = {'20': unbundle20} |
|
899 | formatmap = {'20': unbundle20} | |
899 |
|
900 | |||
900 | b2streamparamsmap = {} |
|
901 | b2streamparamsmap = {} | |
901 |
|
902 | |||
902 | def b2streamparamhandler(name): |
|
903 | def b2streamparamhandler(name): | |
903 | """register a handler for a stream level parameter""" |
|
904 | """register a handler for a stream level parameter""" | |
904 | def decorator(func): |
|
905 | def decorator(func): | |
905 | assert name not in formatmap |
|
906 | assert name not in formatmap | |
906 | b2streamparamsmap[name] = func |
|
907 | b2streamparamsmap[name] = func | |
907 | return func |
|
908 | return func | |
908 | return decorator |
|
909 | return decorator | |
909 |
|
910 | |||
910 | @b2streamparamhandler('compression') |
|
911 | @b2streamparamhandler('compression') | |
911 | def processcompression(unbundler, param, value): |
|
912 | def processcompression(unbundler, param, value): | |
912 | """read compression parameter and install payload decompression""" |
|
913 | """read compression parameter and install payload decompression""" | |
913 | if value not in util.compengines.supportedbundletypes: |
|
914 | if value not in util.compengines.supportedbundletypes: | |
914 | raise error.BundleUnknownFeatureError(params=(param,), |
|
915 | raise error.BundleUnknownFeatureError(params=(param,), | |
915 | values=(value,)) |
|
916 | values=(value,)) | |
916 | unbundler._compengine = util.compengines.forbundletype(value) |
|
917 | unbundler._compengine = util.compengines.forbundletype(value) | |
917 | if value is not None: |
|
918 | if value is not None: | |
918 | unbundler._compressed = True |
|
919 | unbundler._compressed = True | |
919 |
|
920 | |||
920 | class bundlepart(object): |
|
921 | class bundlepart(object): | |
921 | """A bundle2 part contains application level payload |
|
922 | """A bundle2 part contains application level payload | |
922 |
|
923 | |||
923 | The part `type` is used to route the part to the application level |
|
924 | The part `type` is used to route the part to the application level | |
924 | handler. |
|
925 | handler. | |
925 |
|
926 | |||
926 | The part payload is contained in ``part.data``. It could be raw bytes or a |
|
927 | The part payload is contained in ``part.data``. It could be raw bytes or a | |
927 | generator of byte chunks. |
|
928 | generator of byte chunks. | |
928 |
|
929 | |||
929 | You can add parameters to the part using the ``addparam`` method. |
|
930 | You can add parameters to the part using the ``addparam`` method. | |
930 | Parameters can be either mandatory (default) or advisory. Remote side |
|
931 | Parameters can be either mandatory (default) or advisory. Remote side | |
931 | should be able to safely ignore the advisory ones. |
|
932 | should be able to safely ignore the advisory ones. | |
932 |
|
933 | |||
933 | Both data and parameters cannot be modified after the generation has begun. |
|
934 | Both data and parameters cannot be modified after the generation has begun. | |
934 | """ |
|
935 | """ | |
935 |
|
936 | |||
936 | def __init__(self, parttype, mandatoryparams=(), advisoryparams=(), |
|
937 | def __init__(self, parttype, mandatoryparams=(), advisoryparams=(), | |
937 | data='', mandatory=True): |
|
938 | data='', mandatory=True): | |
938 | validateparttype(parttype) |
|
939 | validateparttype(parttype) | |
939 | self.id = None |
|
940 | self.id = None | |
940 | self.type = parttype |
|
941 | self.type = parttype | |
941 | self._data = data |
|
942 | self._data = data | |
942 | self._mandatoryparams = list(mandatoryparams) |
|
943 | self._mandatoryparams = list(mandatoryparams) | |
943 | self._advisoryparams = list(advisoryparams) |
|
944 | self._advisoryparams = list(advisoryparams) | |
944 | # checking for duplicated entries |
|
945 | # checking for duplicated entries | |
945 | self._seenparams = set() |
|
946 | self._seenparams = set() | |
946 | for pname, __ in self._mandatoryparams + self._advisoryparams: |
|
947 | for pname, __ in self._mandatoryparams + self._advisoryparams: | |
947 | if pname in self._seenparams: |
|
948 | if pname in self._seenparams: | |
948 | raise error.ProgrammingError('duplicated params: %s' % pname) |
|
949 | raise error.ProgrammingError('duplicated params: %s' % pname) | |
949 | self._seenparams.add(pname) |
|
950 | self._seenparams.add(pname) | |
950 | # status of the part's generation: |
|
951 | # status of the part's generation: | |
951 | # - None: not started, |
|
952 | # - None: not started, | |
952 | # - False: currently generated, |
|
953 | # - False: currently generated, | |
953 | # - True: generation done. |
|
954 | # - True: generation done. | |
954 | self._generated = None |
|
955 | self._generated = None | |
955 | self.mandatory = mandatory |
|
956 | self.mandatory = mandatory | |
956 |
|
957 | |||
957 | def __repr__(self): |
|
958 | def __repr__(self): | |
958 | cls = "%s.%s" % (self.__class__.__module__, self.__class__.__name__) |
|
959 | cls = "%s.%s" % (self.__class__.__module__, self.__class__.__name__) | |
959 | return ('<%s object at %x; id: %s; type: %s; mandatory: %s>' |
|
960 | return ('<%s object at %x; id: %s; type: %s; mandatory: %s>' | |
960 | % (cls, id(self), self.id, self.type, self.mandatory)) |
|
961 | % (cls, id(self), self.id, self.type, self.mandatory)) | |
961 |
|
962 | |||
962 | def copy(self): |
|
963 | def copy(self): | |
963 | """return a copy of the part |
|
964 | """return a copy of the part | |
964 |
|
965 | |||
965 | The new part have the very same content but no partid assigned yet. |
|
966 | The new part have the very same content but no partid assigned yet. | |
966 | Parts with generated data cannot be copied.""" |
|
967 | Parts with generated data cannot be copied.""" | |
967 | assert not util.safehasattr(self.data, 'next') |
|
968 | assert not util.safehasattr(self.data, 'next') | |
968 | return self.__class__(self.type, self._mandatoryparams, |
|
969 | return self.__class__(self.type, self._mandatoryparams, | |
969 | self._advisoryparams, self._data, self.mandatory) |
|
970 | self._advisoryparams, self._data, self.mandatory) | |
970 |
|
971 | |||
971 | # methods used to defines the part content |
|
972 | # methods used to defines the part content | |
972 | @property |
|
973 | @property | |
973 | def data(self): |
|
974 | def data(self): | |
974 | return self._data |
|
975 | return self._data | |
975 |
|
976 | |||
976 | @data.setter |
|
977 | @data.setter | |
977 | def data(self, data): |
|
978 | def data(self, data): | |
978 | if self._generated is not None: |
|
979 | if self._generated is not None: | |
979 | raise error.ReadOnlyPartError('part is being generated') |
|
980 | raise error.ReadOnlyPartError('part is being generated') | |
980 | self._data = data |
|
981 | self._data = data | |
981 |
|
982 | |||
982 | @property |
|
983 | @property | |
983 | def mandatoryparams(self): |
|
984 | def mandatoryparams(self): | |
984 | # make it an immutable tuple to force people through ``addparam`` |
|
985 | # make it an immutable tuple to force people through ``addparam`` | |
985 | return tuple(self._mandatoryparams) |
|
986 | return tuple(self._mandatoryparams) | |
986 |
|
987 | |||
987 | @property |
|
988 | @property | |
988 | def advisoryparams(self): |
|
989 | def advisoryparams(self): | |
989 | # make it an immutable tuple to force people through ``addparam`` |
|
990 | # make it an immutable tuple to force people through ``addparam`` | |
990 | return tuple(self._advisoryparams) |
|
991 | return tuple(self._advisoryparams) | |
991 |
|
992 | |||
992 | def addparam(self, name, value='', mandatory=True): |
|
993 | def addparam(self, name, value='', mandatory=True): | |
993 | """add a parameter to the part |
|
994 | """add a parameter to the part | |
994 |
|
995 | |||
995 | If 'mandatory' is set to True, the remote handler must claim support |
|
996 | If 'mandatory' is set to True, the remote handler must claim support | |
996 | for this parameter or the unbundling will be aborted. |
|
997 | for this parameter or the unbundling will be aborted. | |
997 |
|
998 | |||
998 | The 'name' and 'value' cannot exceed 255 bytes each. |
|
999 | The 'name' and 'value' cannot exceed 255 bytes each. | |
999 | """ |
|
1000 | """ | |
1000 | if self._generated is not None: |
|
1001 | if self._generated is not None: | |
1001 | raise error.ReadOnlyPartError('part is being generated') |
|
1002 | raise error.ReadOnlyPartError('part is being generated') | |
1002 | if name in self._seenparams: |
|
1003 | if name in self._seenparams: | |
1003 | raise ValueError('duplicated params: %s' % name) |
|
1004 | raise ValueError('duplicated params: %s' % name) | |
1004 | self._seenparams.add(name) |
|
1005 | self._seenparams.add(name) | |
1005 | params = self._advisoryparams |
|
1006 | params = self._advisoryparams | |
1006 | if mandatory: |
|
1007 | if mandatory: | |
1007 | params = self._mandatoryparams |
|
1008 | params = self._mandatoryparams | |
1008 | params.append((name, value)) |
|
1009 | params.append((name, value)) | |
1009 |
|
1010 | |||
1010 | # methods used to generates the bundle2 stream |
|
1011 | # methods used to generates the bundle2 stream | |
1011 | def getchunks(self, ui): |
|
1012 | def getchunks(self, ui): | |
1012 | if self._generated is not None: |
|
1013 | if self._generated is not None: | |
1013 | raise error.ProgrammingError('part can only be consumed once') |
|
1014 | raise error.ProgrammingError('part can only be consumed once') | |
1014 | self._generated = False |
|
1015 | self._generated = False | |
1015 |
|
1016 | |||
1016 | if ui.debugflag: |
|
1017 | if ui.debugflag: | |
1017 | msg = ['bundle2-output-part: "%s"' % self.type] |
|
1018 | msg = ['bundle2-output-part: "%s"' % self.type] | |
1018 | if not self.mandatory: |
|
1019 | if not self.mandatory: | |
1019 | msg.append(' (advisory)') |
|
1020 | msg.append(' (advisory)') | |
1020 | nbmp = len(self.mandatoryparams) |
|
1021 | nbmp = len(self.mandatoryparams) | |
1021 | nbap = len(self.advisoryparams) |
|
1022 | nbap = len(self.advisoryparams) | |
1022 | if nbmp or nbap: |
|
1023 | if nbmp or nbap: | |
1023 | msg.append(' (params:') |
|
1024 | msg.append(' (params:') | |
1024 | if nbmp: |
|
1025 | if nbmp: | |
1025 | msg.append(' %i mandatory' % nbmp) |
|
1026 | msg.append(' %i mandatory' % nbmp) | |
1026 | if nbap: |
|
1027 | if nbap: | |
1027 | msg.append(' %i advisory' % nbmp) |
|
1028 | msg.append(' %i advisory' % nbmp) | |
1028 | msg.append(')') |
|
1029 | msg.append(')') | |
1029 | if not self.data: |
|
1030 | if not self.data: | |
1030 | msg.append(' empty payload') |
|
1031 | msg.append(' empty payload') | |
1031 | elif (util.safehasattr(self.data, 'next') |
|
1032 | elif (util.safehasattr(self.data, 'next') | |
1032 | or util.safehasattr(self.data, '__next__')): |
|
1033 | or util.safehasattr(self.data, '__next__')): | |
1033 | msg.append(' streamed payload') |
|
1034 | msg.append(' streamed payload') | |
1034 | else: |
|
1035 | else: | |
1035 | msg.append(' %i bytes payload' % len(self.data)) |
|
1036 | msg.append(' %i bytes payload' % len(self.data)) | |
1036 | msg.append('\n') |
|
1037 | msg.append('\n') | |
1037 | ui.debug(''.join(msg)) |
|
1038 | ui.debug(''.join(msg)) | |
1038 |
|
1039 | |||
1039 | #### header |
|
1040 | #### header | |
1040 | if self.mandatory: |
|
1041 | if self.mandatory: | |
1041 | parttype = self.type.upper() |
|
1042 | parttype = self.type.upper() | |
1042 | else: |
|
1043 | else: | |
1043 | parttype = self.type.lower() |
|
1044 | parttype = self.type.lower() | |
1044 | outdebug(ui, 'part %s: "%s"' % (pycompat.bytestr(self.id), parttype)) |
|
1045 | outdebug(ui, 'part %s: "%s"' % (pycompat.bytestr(self.id), parttype)) | |
1045 | ## parttype |
|
1046 | ## parttype | |
1046 | header = [_pack(_fparttypesize, len(parttype)), |
|
1047 | header = [_pack(_fparttypesize, len(parttype)), | |
1047 | parttype, _pack(_fpartid, self.id), |
|
1048 | parttype, _pack(_fpartid, self.id), | |
1048 | ] |
|
1049 | ] | |
1049 | ## parameters |
|
1050 | ## parameters | |
1050 | # count |
|
1051 | # count | |
1051 | manpar = self.mandatoryparams |
|
1052 | manpar = self.mandatoryparams | |
1052 | advpar = self.advisoryparams |
|
1053 | advpar = self.advisoryparams | |
1053 | header.append(_pack(_fpartparamcount, len(manpar), len(advpar))) |
|
1054 | header.append(_pack(_fpartparamcount, len(manpar), len(advpar))) | |
1054 | # size |
|
1055 | # size | |
1055 | parsizes = [] |
|
1056 | parsizes = [] | |
1056 | for key, value in manpar: |
|
1057 | for key, value in manpar: | |
1057 | parsizes.append(len(key)) |
|
1058 | parsizes.append(len(key)) | |
1058 | parsizes.append(len(value)) |
|
1059 | parsizes.append(len(value)) | |
1059 | for key, value in advpar: |
|
1060 | for key, value in advpar: | |
1060 | parsizes.append(len(key)) |
|
1061 | parsizes.append(len(key)) | |
1061 | parsizes.append(len(value)) |
|
1062 | parsizes.append(len(value)) | |
1062 | paramsizes = _pack(_makefpartparamsizes(len(parsizes) // 2), *parsizes) |
|
1063 | paramsizes = _pack(_makefpartparamsizes(len(parsizes) // 2), *parsizes) | |
1063 | header.append(paramsizes) |
|
1064 | header.append(paramsizes) | |
1064 | # key, value |
|
1065 | # key, value | |
1065 | for key, value in manpar: |
|
1066 | for key, value in manpar: | |
1066 | header.append(key) |
|
1067 | header.append(key) | |
1067 | header.append(value) |
|
1068 | header.append(value) | |
1068 | for key, value in advpar: |
|
1069 | for key, value in advpar: | |
1069 | header.append(key) |
|
1070 | header.append(key) | |
1070 | header.append(value) |
|
1071 | header.append(value) | |
1071 | ## finalize header |
|
1072 | ## finalize header | |
1072 | try: |
|
1073 | try: | |
1073 | headerchunk = ''.join(header) |
|
1074 | headerchunk = ''.join(header) | |
1074 | except TypeError: |
|
1075 | except TypeError: | |
1075 | raise TypeError(r'Found a non-bytes trying to ' |
|
1076 | raise TypeError(r'Found a non-bytes trying to ' | |
1076 | r'build bundle part header: %r' % header) |
|
1077 | r'build bundle part header: %r' % header) | |
1077 | outdebug(ui, 'header chunk size: %i' % len(headerchunk)) |
|
1078 | outdebug(ui, 'header chunk size: %i' % len(headerchunk)) | |
1078 | yield _pack(_fpartheadersize, len(headerchunk)) |
|
1079 | yield _pack(_fpartheadersize, len(headerchunk)) | |
1079 | yield headerchunk |
|
1080 | yield headerchunk | |
1080 | ## payload |
|
1081 | ## payload | |
1081 | try: |
|
1082 | try: | |
1082 | for chunk in self._payloadchunks(): |
|
1083 | for chunk in self._payloadchunks(): | |
1083 | outdebug(ui, 'payload chunk size: %i' % len(chunk)) |
|
1084 | outdebug(ui, 'payload chunk size: %i' % len(chunk)) | |
1084 | yield _pack(_fpayloadsize, len(chunk)) |
|
1085 | yield _pack(_fpayloadsize, len(chunk)) | |
1085 | yield chunk |
|
1086 | yield chunk | |
1086 | except GeneratorExit: |
|
1087 | except GeneratorExit: | |
1087 | # GeneratorExit means that nobody is listening for our |
|
1088 | # GeneratorExit means that nobody is listening for our | |
1088 | # results anyway, so just bail quickly rather than trying |
|
1089 | # results anyway, so just bail quickly rather than trying | |
1089 | # to produce an error part. |
|
1090 | # to produce an error part. | |
1090 | ui.debug('bundle2-generatorexit\n') |
|
1091 | ui.debug('bundle2-generatorexit\n') | |
1091 | raise |
|
1092 | raise | |
1092 | except BaseException as exc: |
|
1093 | except BaseException as exc: | |
1093 | bexc = util.forcebytestr(exc) |
|
1094 | bexc = util.forcebytestr(exc) | |
1094 | # backup exception data for later |
|
1095 | # backup exception data for later | |
1095 | ui.debug('bundle2-input-stream-interrupt: encoding exception %s' |
|
1096 | ui.debug('bundle2-input-stream-interrupt: encoding exception %s' | |
1096 | % bexc) |
|
1097 | % bexc) | |
1097 | tb = sys.exc_info()[2] |
|
1098 | tb = sys.exc_info()[2] | |
1098 | msg = 'unexpected error: %s' % bexc |
|
1099 | msg = 'unexpected error: %s' % bexc | |
1099 | interpart = bundlepart('error:abort', [('message', msg)], |
|
1100 | interpart = bundlepart('error:abort', [('message', msg)], | |
1100 | mandatory=False) |
|
1101 | mandatory=False) | |
1101 | interpart.id = 0 |
|
1102 | interpart.id = 0 | |
1102 | yield _pack(_fpayloadsize, -1) |
|
1103 | yield _pack(_fpayloadsize, -1) | |
1103 | for chunk in interpart.getchunks(ui=ui): |
|
1104 | for chunk in interpart.getchunks(ui=ui): | |
1104 | yield chunk |
|
1105 | yield chunk | |
1105 | outdebug(ui, 'closing payload chunk') |
|
1106 | outdebug(ui, 'closing payload chunk') | |
1106 | # abort current part payload |
|
1107 | # abort current part payload | |
1107 | yield _pack(_fpayloadsize, 0) |
|
1108 | yield _pack(_fpayloadsize, 0) | |
1108 | pycompat.raisewithtb(exc, tb) |
|
1109 | pycompat.raisewithtb(exc, tb) | |
1109 | # end of payload |
|
1110 | # end of payload | |
1110 | outdebug(ui, 'closing payload chunk') |
|
1111 | outdebug(ui, 'closing payload chunk') | |
1111 | yield _pack(_fpayloadsize, 0) |
|
1112 | yield _pack(_fpayloadsize, 0) | |
1112 | self._generated = True |
|
1113 | self._generated = True | |
1113 |
|
1114 | |||
1114 | def _payloadchunks(self): |
|
1115 | def _payloadchunks(self): | |
1115 | """yield chunks of a the part payload |
|
1116 | """yield chunks of a the part payload | |
1116 |
|
1117 | |||
1117 | Exists to handle the different methods to provide data to a part.""" |
|
1118 | Exists to handle the different methods to provide data to a part.""" | |
1118 | # we only support fixed size data now. |
|
1119 | # we only support fixed size data now. | |
1119 | # This will be improved in the future. |
|
1120 | # This will be improved in the future. | |
1120 | if (util.safehasattr(self.data, 'next') |
|
1121 | if (util.safehasattr(self.data, 'next') | |
1121 | or util.safehasattr(self.data, '__next__')): |
|
1122 | or util.safehasattr(self.data, '__next__')): | |
1122 | buff = util.chunkbuffer(self.data) |
|
1123 | buff = util.chunkbuffer(self.data) | |
1123 | chunk = buff.read(preferedchunksize) |
|
1124 | chunk = buff.read(preferedchunksize) | |
1124 | while chunk: |
|
1125 | while chunk: | |
1125 | yield chunk |
|
1126 | yield chunk | |
1126 | chunk = buff.read(preferedchunksize) |
|
1127 | chunk = buff.read(preferedchunksize) | |
1127 | elif len(self.data): |
|
1128 | elif len(self.data): | |
1128 | yield self.data |
|
1129 | yield self.data | |
1129 |
|
1130 | |||
1130 |
|
1131 | |||
1131 | flaginterrupt = -1 |
|
1132 | flaginterrupt = -1 | |
1132 |
|
1133 | |||
1133 | class interrupthandler(unpackermixin): |
|
1134 | class interrupthandler(unpackermixin): | |
1134 | """read one part and process it with restricted capability |
|
1135 | """read one part and process it with restricted capability | |
1135 |
|
1136 | |||
1136 | This allows to transmit exception raised on the producer size during part |
|
1137 | This allows to transmit exception raised on the producer size during part | |
1137 | iteration while the consumer is reading a part. |
|
1138 | iteration while the consumer is reading a part. | |
1138 |
|
1139 | |||
1139 | Part processed in this manner only have access to a ui object,""" |
|
1140 | Part processed in this manner only have access to a ui object,""" | |
1140 |
|
1141 | |||
1141 | def __init__(self, ui, fp): |
|
1142 | def __init__(self, ui, fp): | |
1142 | super(interrupthandler, self).__init__(fp) |
|
1143 | super(interrupthandler, self).__init__(fp) | |
1143 | self.ui = ui |
|
1144 | self.ui = ui | |
1144 |
|
1145 | |||
1145 | def _readpartheader(self): |
|
1146 | def _readpartheader(self): | |
1146 | """reads a part header size and return the bytes blob |
|
1147 | """reads a part header size and return the bytes blob | |
1147 |
|
1148 | |||
1148 | returns None if empty""" |
|
1149 | returns None if empty""" | |
1149 | headersize = self._unpack(_fpartheadersize)[0] |
|
1150 | headersize = self._unpack(_fpartheadersize)[0] | |
1150 | if headersize < 0: |
|
1151 | if headersize < 0: | |
1151 | raise error.BundleValueError('negative part header size: %i' |
|
1152 | raise error.BundleValueError('negative part header size: %i' | |
1152 | % headersize) |
|
1153 | % headersize) | |
1153 | indebug(self.ui, 'part header size: %i\n' % headersize) |
|
1154 | indebug(self.ui, 'part header size: %i\n' % headersize) | |
1154 | if headersize: |
|
1155 | if headersize: | |
1155 | return self._readexact(headersize) |
|
1156 | return self._readexact(headersize) | |
1156 | return None |
|
1157 | return None | |
1157 |
|
1158 | |||
1158 | def __call__(self): |
|
1159 | def __call__(self): | |
1159 |
|
1160 | |||
1160 | self.ui.debug('bundle2-input-stream-interrupt:' |
|
1161 | self.ui.debug('bundle2-input-stream-interrupt:' | |
1161 | ' opening out of band context\n') |
|
1162 | ' opening out of band context\n') | |
1162 | indebug(self.ui, 'bundle2 stream interruption, looking for a part.') |
|
1163 | indebug(self.ui, 'bundle2 stream interruption, looking for a part.') | |
1163 | headerblock = self._readpartheader() |
|
1164 | headerblock = self._readpartheader() | |
1164 | if headerblock is None: |
|
1165 | if headerblock is None: | |
1165 | indebug(self.ui, 'no part found during interruption.') |
|
1166 | indebug(self.ui, 'no part found during interruption.') | |
1166 | return |
|
1167 | return | |
1167 | part = unbundlepart(self.ui, headerblock, self._fp) |
|
1168 | part = unbundlepart(self.ui, headerblock, self._fp) | |
1168 | op = interruptoperation(self.ui) |
|
1169 | op = interruptoperation(self.ui) | |
1169 | hardabort = False |
|
1170 | hardabort = False | |
1170 | try: |
|
1171 | try: | |
1171 | _processpart(op, part) |
|
1172 | _processpart(op, part) | |
1172 | except (SystemExit, KeyboardInterrupt): |
|
1173 | except (SystemExit, KeyboardInterrupt): | |
1173 | hardabort = True |
|
1174 | hardabort = True | |
1174 | raise |
|
1175 | raise | |
1175 | finally: |
|
1176 | finally: | |
1176 | if not hardabort: |
|
1177 | if not hardabort: | |
1177 | part.consume() |
|
1178 | part.consume() | |
1178 | self.ui.debug('bundle2-input-stream-interrupt:' |
|
1179 | self.ui.debug('bundle2-input-stream-interrupt:' | |
1179 | ' closing out of band context\n') |
|
1180 | ' closing out of band context\n') | |
1180 |
|
1181 | |||
1181 | class interruptoperation(object): |
|
1182 | class interruptoperation(object): | |
1182 | """A limited operation to be use by part handler during interruption |
|
1183 | """A limited operation to be use by part handler during interruption | |
1183 |
|
1184 | |||
1184 | It only have access to an ui object. |
|
1185 | It only have access to an ui object. | |
1185 | """ |
|
1186 | """ | |
1186 |
|
1187 | |||
1187 | def __init__(self, ui): |
|
1188 | def __init__(self, ui): | |
1188 | self.ui = ui |
|
1189 | self.ui = ui | |
1189 | self.reply = None |
|
1190 | self.reply = None | |
1190 | self.captureoutput = False |
|
1191 | self.captureoutput = False | |
1191 |
|
1192 | |||
1192 | @property |
|
1193 | @property | |
1193 | def repo(self): |
|
1194 | def repo(self): | |
1194 | raise error.ProgrammingError('no repo access from stream interruption') |
|
1195 | raise error.ProgrammingError('no repo access from stream interruption') | |
1195 |
|
1196 | |||
1196 | def gettransaction(self): |
|
1197 | def gettransaction(self): | |
1197 | raise TransactionUnavailable('no repo access from stream interruption') |
|
1198 | raise TransactionUnavailable('no repo access from stream interruption') | |
1198 |
|
1199 | |||
1199 | def decodepayloadchunks(ui, fh): |
|
1200 | def decodepayloadchunks(ui, fh): | |
1200 | """Reads bundle2 part payload data into chunks. |
|
1201 | """Reads bundle2 part payload data into chunks. | |
1201 |
|
1202 | |||
1202 | Part payload data consists of framed chunks. This function takes |
|
1203 | Part payload data consists of framed chunks. This function takes | |
1203 | a file handle and emits those chunks. |
|
1204 | a file handle and emits those chunks. | |
1204 | """ |
|
1205 | """ | |
1205 | dolog = ui.configbool('devel', 'bundle2.debug') |
|
1206 | dolog = ui.configbool('devel', 'bundle2.debug') | |
1206 | debug = ui.debug |
|
1207 | debug = ui.debug | |
1207 |
|
1208 | |||
1208 | headerstruct = struct.Struct(_fpayloadsize) |
|
1209 | headerstruct = struct.Struct(_fpayloadsize) | |
1209 | headersize = headerstruct.size |
|
1210 | headersize = headerstruct.size | |
1210 | unpack = headerstruct.unpack |
|
1211 | unpack = headerstruct.unpack | |
1211 |
|
1212 | |||
1212 | readexactly = changegroup.readexactly |
|
1213 | readexactly = changegroup.readexactly | |
1213 | read = fh.read |
|
1214 | read = fh.read | |
1214 |
|
1215 | |||
1215 | chunksize = unpack(readexactly(fh, headersize))[0] |
|
1216 | chunksize = unpack(readexactly(fh, headersize))[0] | |
1216 | indebug(ui, 'payload chunk size: %i' % chunksize) |
|
1217 | indebug(ui, 'payload chunk size: %i' % chunksize) | |
1217 |
|
1218 | |||
1218 | # changegroup.readexactly() is inlined below for performance. |
|
1219 | # changegroup.readexactly() is inlined below for performance. | |
1219 | while chunksize: |
|
1220 | while chunksize: | |
1220 | if chunksize >= 0: |
|
1221 | if chunksize >= 0: | |
1221 | s = read(chunksize) |
|
1222 | s = read(chunksize) | |
1222 | if len(s) < chunksize: |
|
1223 | if len(s) < chunksize: | |
1223 | raise error.Abort(_('stream ended unexpectedly ' |
|
1224 | raise error.Abort(_('stream ended unexpectedly ' | |
1224 | ' (got %d bytes, expected %d)') % |
|
1225 | ' (got %d bytes, expected %d)') % | |
1225 | (len(s), chunksize)) |
|
1226 | (len(s), chunksize)) | |
1226 |
|
1227 | |||
1227 | yield s |
|
1228 | yield s | |
1228 | elif chunksize == flaginterrupt: |
|
1229 | elif chunksize == flaginterrupt: | |
1229 | # Interrupt "signal" detected. The regular stream is interrupted |
|
1230 | # Interrupt "signal" detected. The regular stream is interrupted | |
1230 | # and a bundle2 part follows. Consume it. |
|
1231 | # and a bundle2 part follows. Consume it. | |
1231 | interrupthandler(ui, fh)() |
|
1232 | interrupthandler(ui, fh)() | |
1232 | else: |
|
1233 | else: | |
1233 | raise error.BundleValueError( |
|
1234 | raise error.BundleValueError( | |
1234 | 'negative payload chunk size: %s' % chunksize) |
|
1235 | 'negative payload chunk size: %s' % chunksize) | |
1235 |
|
1236 | |||
1236 | s = read(headersize) |
|
1237 | s = read(headersize) | |
1237 | if len(s) < headersize: |
|
1238 | if len(s) < headersize: | |
1238 | raise error.Abort(_('stream ended unexpectedly ' |
|
1239 | raise error.Abort(_('stream ended unexpectedly ' | |
1239 | ' (got %d bytes, expected %d)') % |
|
1240 | ' (got %d bytes, expected %d)') % | |
1240 | (len(s), chunksize)) |
|
1241 | (len(s), chunksize)) | |
1241 |
|
1242 | |||
1242 | chunksize = unpack(s)[0] |
|
1243 | chunksize = unpack(s)[0] | |
1243 |
|
1244 | |||
1244 | # indebug() inlined for performance. |
|
1245 | # indebug() inlined for performance. | |
1245 | if dolog: |
|
1246 | if dolog: | |
1246 | debug('bundle2-input: payload chunk size: %i\n' % chunksize) |
|
1247 | debug('bundle2-input: payload chunk size: %i\n' % chunksize) | |
1247 |
|
1248 | |||
1248 | class unbundlepart(unpackermixin): |
|
1249 | class unbundlepart(unpackermixin): | |
1249 | """a bundle part read from a bundle""" |
|
1250 | """a bundle part read from a bundle""" | |
1250 |
|
1251 | |||
1251 | def __init__(self, ui, header, fp): |
|
1252 | def __init__(self, ui, header, fp): | |
1252 | super(unbundlepart, self).__init__(fp) |
|
1253 | super(unbundlepart, self).__init__(fp) | |
1253 | self._seekable = (util.safehasattr(fp, 'seek') and |
|
1254 | self._seekable = (util.safehasattr(fp, 'seek') and | |
1254 | util.safehasattr(fp, 'tell')) |
|
1255 | util.safehasattr(fp, 'tell')) | |
1255 | self.ui = ui |
|
1256 | self.ui = ui | |
1256 | # unbundle state attr |
|
1257 | # unbundle state attr | |
1257 | self._headerdata = header |
|
1258 | self._headerdata = header | |
1258 | self._headeroffset = 0 |
|
1259 | self._headeroffset = 0 | |
1259 | self._initialized = False |
|
1260 | self._initialized = False | |
1260 | self.consumed = False |
|
1261 | self.consumed = False | |
1261 | # part data |
|
1262 | # part data | |
1262 | self.id = None |
|
1263 | self.id = None | |
1263 | self.type = None |
|
1264 | self.type = None | |
1264 | self.mandatoryparams = None |
|
1265 | self.mandatoryparams = None | |
1265 | self.advisoryparams = None |
|
1266 | self.advisoryparams = None | |
1266 | self.params = None |
|
1267 | self.params = None | |
1267 | self.mandatorykeys = () |
|
1268 | self.mandatorykeys = () | |
1268 | self._readheader() |
|
1269 | self._readheader() | |
1269 | self._mandatory = None |
|
1270 | self._mandatory = None | |
1270 | self._pos = 0 |
|
1271 | self._pos = 0 | |
1271 |
|
1272 | |||
1272 | def _fromheader(self, size): |
|
1273 | def _fromheader(self, size): | |
1273 | """return the next <size> byte from the header""" |
|
1274 | """return the next <size> byte from the header""" | |
1274 | offset = self._headeroffset |
|
1275 | offset = self._headeroffset | |
1275 | data = self._headerdata[offset:(offset + size)] |
|
1276 | data = self._headerdata[offset:(offset + size)] | |
1276 | self._headeroffset = offset + size |
|
1277 | self._headeroffset = offset + size | |
1277 | return data |
|
1278 | return data | |
1278 |
|
1279 | |||
1279 | def _unpackheader(self, format): |
|
1280 | def _unpackheader(self, format): | |
1280 | """read given format from header |
|
1281 | """read given format from header | |
1281 |
|
1282 | |||
1282 | This automatically compute the size of the format to read.""" |
|
1283 | This automatically compute the size of the format to read.""" | |
1283 | data = self._fromheader(struct.calcsize(format)) |
|
1284 | data = self._fromheader(struct.calcsize(format)) | |
1284 | return _unpack(format, data) |
|
1285 | return _unpack(format, data) | |
1285 |
|
1286 | |||
1286 | def _initparams(self, mandatoryparams, advisoryparams): |
|
1287 | def _initparams(self, mandatoryparams, advisoryparams): | |
1287 | """internal function to setup all logic related parameters""" |
|
1288 | """internal function to setup all logic related parameters""" | |
1288 | # make it read only to prevent people touching it by mistake. |
|
1289 | # make it read only to prevent people touching it by mistake. | |
1289 | self.mandatoryparams = tuple(mandatoryparams) |
|
1290 | self.mandatoryparams = tuple(mandatoryparams) | |
1290 | self.advisoryparams = tuple(advisoryparams) |
|
1291 | self.advisoryparams = tuple(advisoryparams) | |
1291 | # user friendly UI |
|
1292 | # user friendly UI | |
1292 | self.params = util.sortdict(self.mandatoryparams) |
|
1293 | self.params = util.sortdict(self.mandatoryparams) | |
1293 | self.params.update(self.advisoryparams) |
|
1294 | self.params.update(self.advisoryparams) | |
1294 | self.mandatorykeys = frozenset(p[0] for p in mandatoryparams) |
|
1295 | self.mandatorykeys = frozenset(p[0] for p in mandatoryparams) | |
1295 |
|
1296 | |||
1296 | def _readheader(self): |
|
1297 | def _readheader(self): | |
1297 | """read the header and setup the object""" |
|
1298 | """read the header and setup the object""" | |
1298 | typesize = self._unpackheader(_fparttypesize)[0] |
|
1299 | typesize = self._unpackheader(_fparttypesize)[0] | |
1299 | self.type = self._fromheader(typesize) |
|
1300 | self.type = self._fromheader(typesize) | |
1300 | indebug(self.ui, 'part type: "%s"' % self.type) |
|
1301 | indebug(self.ui, 'part type: "%s"' % self.type) | |
1301 | self.id = self._unpackheader(_fpartid)[0] |
|
1302 | self.id = self._unpackheader(_fpartid)[0] | |
1302 | indebug(self.ui, 'part id: "%s"' % pycompat.bytestr(self.id)) |
|
1303 | indebug(self.ui, 'part id: "%s"' % pycompat.bytestr(self.id)) | |
1303 | # extract mandatory bit from type |
|
1304 | # extract mandatory bit from type | |
1304 | self.mandatory = (self.type != self.type.lower()) |
|
1305 | self.mandatory = (self.type != self.type.lower()) | |
1305 | self.type = self.type.lower() |
|
1306 | self.type = self.type.lower() | |
1306 | ## reading parameters |
|
1307 | ## reading parameters | |
1307 | # param count |
|
1308 | # param count | |
1308 | mancount, advcount = self._unpackheader(_fpartparamcount) |
|
1309 | mancount, advcount = self._unpackheader(_fpartparamcount) | |
1309 | indebug(self.ui, 'part parameters: %i' % (mancount + advcount)) |
|
1310 | indebug(self.ui, 'part parameters: %i' % (mancount + advcount)) | |
1310 | # param size |
|
1311 | # param size | |
1311 | fparamsizes = _makefpartparamsizes(mancount + advcount) |
|
1312 | fparamsizes = _makefpartparamsizes(mancount + advcount) | |
1312 | paramsizes = self._unpackheader(fparamsizes) |
|
1313 | paramsizes = self._unpackheader(fparamsizes) | |
1313 | # make it a list of couple again |
|
1314 | # make it a list of couple again | |
1314 | paramsizes = list(zip(paramsizes[::2], paramsizes[1::2])) |
|
1315 | paramsizes = list(zip(paramsizes[::2], paramsizes[1::2])) | |
1315 | # split mandatory from advisory |
|
1316 | # split mandatory from advisory | |
1316 | mansizes = paramsizes[:mancount] |
|
1317 | mansizes = paramsizes[:mancount] | |
1317 | advsizes = paramsizes[mancount:] |
|
1318 | advsizes = paramsizes[mancount:] | |
1318 | # retrieve param value |
|
1319 | # retrieve param value | |
1319 | manparams = [] |
|
1320 | manparams = [] | |
1320 | for key, value in mansizes: |
|
1321 | for key, value in mansizes: | |
1321 | manparams.append((self._fromheader(key), self._fromheader(value))) |
|
1322 | manparams.append((self._fromheader(key), self._fromheader(value))) | |
1322 | advparams = [] |
|
1323 | advparams = [] | |
1323 | for key, value in advsizes: |
|
1324 | for key, value in advsizes: | |
1324 | advparams.append((self._fromheader(key), self._fromheader(value))) |
|
1325 | advparams.append((self._fromheader(key), self._fromheader(value))) | |
1325 | self._initparams(manparams, advparams) |
|
1326 | self._initparams(manparams, advparams) | |
1326 | ## part payload |
|
1327 | ## part payload | |
1327 | self._payloadstream = util.chunkbuffer(self._payloadchunks()) |
|
1328 | self._payloadstream = util.chunkbuffer(self._payloadchunks()) | |
1328 | # we read the data, tell it |
|
1329 | # we read the data, tell it | |
1329 | self._initialized = True |
|
1330 | self._initialized = True | |
1330 |
|
1331 | |||
1331 | def _payloadchunks(self): |
|
1332 | def _payloadchunks(self): | |
1332 | """Generator of decoded chunks in the payload.""" |
|
1333 | """Generator of decoded chunks in the payload.""" | |
1333 | return decodepayloadchunks(self.ui, self._fp) |
|
1334 | return decodepayloadchunks(self.ui, self._fp) | |
1334 |
|
1335 | |||
1335 | def consume(self): |
|
1336 | def consume(self): | |
1336 | """Read the part payload until completion. |
|
1337 | """Read the part payload until completion. | |
1337 |
|
1338 | |||
1338 | By consuming the part data, the underlying stream read offset will |
|
1339 | By consuming the part data, the underlying stream read offset will | |
1339 | be advanced to the next part (or end of stream). |
|
1340 | be advanced to the next part (or end of stream). | |
1340 | """ |
|
1341 | """ | |
1341 | if self.consumed: |
|
1342 | if self.consumed: | |
1342 | return |
|
1343 | return | |
1343 |
|
1344 | |||
1344 | chunk = self.read(32768) |
|
1345 | chunk = self.read(32768) | |
1345 | while chunk: |
|
1346 | while chunk: | |
1346 | self._pos += len(chunk) |
|
1347 | self._pos += len(chunk) | |
1347 | chunk = self.read(32768) |
|
1348 | chunk = self.read(32768) | |
1348 |
|
1349 | |||
1349 | def read(self, size=None): |
|
1350 | def read(self, size=None): | |
1350 | """read payload data""" |
|
1351 | """read payload data""" | |
1351 | if not self._initialized: |
|
1352 | if not self._initialized: | |
1352 | self._readheader() |
|
1353 | self._readheader() | |
1353 | if size is None: |
|
1354 | if size is None: | |
1354 | data = self._payloadstream.read() |
|
1355 | data = self._payloadstream.read() | |
1355 | else: |
|
1356 | else: | |
1356 | data = self._payloadstream.read(size) |
|
1357 | data = self._payloadstream.read(size) | |
1357 | self._pos += len(data) |
|
1358 | self._pos += len(data) | |
1358 | if size is None or len(data) < size: |
|
1359 | if size is None or len(data) < size: | |
1359 | if not self.consumed and self._pos: |
|
1360 | if not self.consumed and self._pos: | |
1360 | self.ui.debug('bundle2-input-part: total payload size %i\n' |
|
1361 | self.ui.debug('bundle2-input-part: total payload size %i\n' | |
1361 | % self._pos) |
|
1362 | % self._pos) | |
1362 | self.consumed = True |
|
1363 | self.consumed = True | |
1363 | return data |
|
1364 | return data | |
1364 |
|
1365 | |||
1365 | class seekableunbundlepart(unbundlepart): |
|
1366 | class seekableunbundlepart(unbundlepart): | |
1366 | """A bundle2 part in a bundle that is seekable. |
|
1367 | """A bundle2 part in a bundle that is seekable. | |
1367 |
|
1368 | |||
1368 | Regular ``unbundlepart`` instances can only be read once. This class |
|
1369 | Regular ``unbundlepart`` instances can only be read once. This class | |
1369 | extends ``unbundlepart`` to enable bi-directional seeking within the |
|
1370 | extends ``unbundlepart`` to enable bi-directional seeking within the | |
1370 | part. |
|
1371 | part. | |
1371 |
|
1372 | |||
1372 | Bundle2 part data consists of framed chunks. Offsets when seeking |
|
1373 | Bundle2 part data consists of framed chunks. Offsets when seeking | |
1373 | refer to the decoded data, not the offsets in the underlying bundle2 |
|
1374 | refer to the decoded data, not the offsets in the underlying bundle2 | |
1374 | stream. |
|
1375 | stream. | |
1375 |
|
1376 | |||
1376 | To facilitate quickly seeking within the decoded data, instances of this |
|
1377 | To facilitate quickly seeking within the decoded data, instances of this | |
1377 | class maintain a mapping between offsets in the underlying stream and |
|
1378 | class maintain a mapping between offsets in the underlying stream and | |
1378 | the decoded payload. This mapping will consume memory in proportion |
|
1379 | the decoded payload. This mapping will consume memory in proportion | |
1379 | to the number of chunks within the payload (which almost certainly |
|
1380 | to the number of chunks within the payload (which almost certainly | |
1380 | increases in proportion with the size of the part). |
|
1381 | increases in proportion with the size of the part). | |
1381 | """ |
|
1382 | """ | |
1382 | def __init__(self, ui, header, fp): |
|
1383 | def __init__(self, ui, header, fp): | |
1383 | # (payload, file) offsets for chunk starts. |
|
1384 | # (payload, file) offsets for chunk starts. | |
1384 | self._chunkindex = [] |
|
1385 | self._chunkindex = [] | |
1385 |
|
1386 | |||
1386 | super(seekableunbundlepart, self).__init__(ui, header, fp) |
|
1387 | super(seekableunbundlepart, self).__init__(ui, header, fp) | |
1387 |
|
1388 | |||
1388 | def _payloadchunks(self, chunknum=0): |
|
1389 | def _payloadchunks(self, chunknum=0): | |
1389 | '''seek to specified chunk and start yielding data''' |
|
1390 | '''seek to specified chunk and start yielding data''' | |
1390 | if len(self._chunkindex) == 0: |
|
1391 | if len(self._chunkindex) == 0: | |
1391 | assert chunknum == 0, 'Must start with chunk 0' |
|
1392 | assert chunknum == 0, 'Must start with chunk 0' | |
1392 | self._chunkindex.append((0, self._tellfp())) |
|
1393 | self._chunkindex.append((0, self._tellfp())) | |
1393 | else: |
|
1394 | else: | |
1394 | assert chunknum < len(self._chunkindex), \ |
|
1395 | assert chunknum < len(self._chunkindex), \ | |
1395 | 'Unknown chunk %d' % chunknum |
|
1396 | 'Unknown chunk %d' % chunknum | |
1396 | self._seekfp(self._chunkindex[chunknum][1]) |
|
1397 | self._seekfp(self._chunkindex[chunknum][1]) | |
1397 |
|
1398 | |||
1398 | pos = self._chunkindex[chunknum][0] |
|
1399 | pos = self._chunkindex[chunknum][0] | |
1399 |
|
1400 | |||
1400 | for chunk in decodepayloadchunks(self.ui, self._fp): |
|
1401 | for chunk in decodepayloadchunks(self.ui, self._fp): | |
1401 | chunknum += 1 |
|
1402 | chunknum += 1 | |
1402 | pos += len(chunk) |
|
1403 | pos += len(chunk) | |
1403 | if chunknum == len(self._chunkindex): |
|
1404 | if chunknum == len(self._chunkindex): | |
1404 | self._chunkindex.append((pos, self._tellfp())) |
|
1405 | self._chunkindex.append((pos, self._tellfp())) | |
1405 |
|
1406 | |||
1406 | yield chunk |
|
1407 | yield chunk | |
1407 |
|
1408 | |||
1408 | def _findchunk(self, pos): |
|
1409 | def _findchunk(self, pos): | |
1409 | '''for a given payload position, return a chunk number and offset''' |
|
1410 | '''for a given payload position, return a chunk number and offset''' | |
1410 | for chunk, (ppos, fpos) in enumerate(self._chunkindex): |
|
1411 | for chunk, (ppos, fpos) in enumerate(self._chunkindex): | |
1411 | if ppos == pos: |
|
1412 | if ppos == pos: | |
1412 | return chunk, 0 |
|
1413 | return chunk, 0 | |
1413 | elif ppos > pos: |
|
1414 | elif ppos > pos: | |
1414 | return chunk - 1, pos - self._chunkindex[chunk - 1][0] |
|
1415 | return chunk - 1, pos - self._chunkindex[chunk - 1][0] | |
1415 | raise ValueError('Unknown chunk') |
|
1416 | raise ValueError('Unknown chunk') | |
1416 |
|
1417 | |||
1417 | def tell(self): |
|
1418 | def tell(self): | |
1418 | return self._pos |
|
1419 | return self._pos | |
1419 |
|
1420 | |||
1420 | def seek(self, offset, whence=os.SEEK_SET): |
|
1421 | def seek(self, offset, whence=os.SEEK_SET): | |
1421 | if whence == os.SEEK_SET: |
|
1422 | if whence == os.SEEK_SET: | |
1422 | newpos = offset |
|
1423 | newpos = offset | |
1423 | elif whence == os.SEEK_CUR: |
|
1424 | elif whence == os.SEEK_CUR: | |
1424 | newpos = self._pos + offset |
|
1425 | newpos = self._pos + offset | |
1425 | elif whence == os.SEEK_END: |
|
1426 | elif whence == os.SEEK_END: | |
1426 | if not self.consumed: |
|
1427 | if not self.consumed: | |
1427 | # Can't use self.consume() here because it advances self._pos. |
|
1428 | # Can't use self.consume() here because it advances self._pos. | |
1428 | chunk = self.read(32768) |
|
1429 | chunk = self.read(32768) | |
1429 | while chunk: |
|
1430 | while chunk: | |
1430 | chunk = self.read(32768) |
|
1431 | chunk = self.read(32768) | |
1431 | newpos = self._chunkindex[-1][0] - offset |
|
1432 | newpos = self._chunkindex[-1][0] - offset | |
1432 | else: |
|
1433 | else: | |
1433 | raise ValueError('Unknown whence value: %r' % (whence,)) |
|
1434 | raise ValueError('Unknown whence value: %r' % (whence,)) | |
1434 |
|
1435 | |||
1435 | if newpos > self._chunkindex[-1][0] and not self.consumed: |
|
1436 | if newpos > self._chunkindex[-1][0] and not self.consumed: | |
1436 | # Can't use self.consume() here because it advances self._pos. |
|
1437 | # Can't use self.consume() here because it advances self._pos. | |
1437 | chunk = self.read(32768) |
|
1438 | chunk = self.read(32768) | |
1438 | while chunk: |
|
1439 | while chunk: | |
1439 | chunk = self.read(32668) |
|
1440 | chunk = self.read(32668) | |
1440 |
|
1441 | |||
1441 | if not 0 <= newpos <= self._chunkindex[-1][0]: |
|
1442 | if not 0 <= newpos <= self._chunkindex[-1][0]: | |
1442 | raise ValueError('Offset out of range') |
|
1443 | raise ValueError('Offset out of range') | |
1443 |
|
1444 | |||
1444 | if self._pos != newpos: |
|
1445 | if self._pos != newpos: | |
1445 | chunk, internaloffset = self._findchunk(newpos) |
|
1446 | chunk, internaloffset = self._findchunk(newpos) | |
1446 | self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk)) |
|
1447 | self._payloadstream = util.chunkbuffer(self._payloadchunks(chunk)) | |
1447 | adjust = self.read(internaloffset) |
|
1448 | adjust = self.read(internaloffset) | |
1448 | if len(adjust) != internaloffset: |
|
1449 | if len(adjust) != internaloffset: | |
1449 | raise error.Abort(_('Seek failed\n')) |
|
1450 | raise error.Abort(_('Seek failed\n')) | |
1450 | self._pos = newpos |
|
1451 | self._pos = newpos | |
1451 |
|
1452 | |||
1452 | def _seekfp(self, offset, whence=0): |
|
1453 | def _seekfp(self, offset, whence=0): | |
1453 | """move the underlying file pointer |
|
1454 | """move the underlying file pointer | |
1454 |
|
1455 | |||
1455 | This method is meant for internal usage by the bundle2 protocol only. |
|
1456 | This method is meant for internal usage by the bundle2 protocol only. | |
1456 | They directly manipulate the low level stream including bundle2 level |
|
1457 | They directly manipulate the low level stream including bundle2 level | |
1457 | instruction. |
|
1458 | instruction. | |
1458 |
|
1459 | |||
1459 | Do not use it to implement higher-level logic or methods.""" |
|
1460 | Do not use it to implement higher-level logic or methods.""" | |
1460 | if self._seekable: |
|
1461 | if self._seekable: | |
1461 | return self._fp.seek(offset, whence) |
|
1462 | return self._fp.seek(offset, whence) | |
1462 | else: |
|
1463 | else: | |
1463 | raise NotImplementedError(_('File pointer is not seekable')) |
|
1464 | raise NotImplementedError(_('File pointer is not seekable')) | |
1464 |
|
1465 | |||
1465 | def _tellfp(self): |
|
1466 | def _tellfp(self): | |
1466 | """return the file offset, or None if file is not seekable |
|
1467 | """return the file offset, or None if file is not seekable | |
1467 |
|
1468 | |||
1468 | This method is meant for internal usage by the bundle2 protocol only. |
|
1469 | This method is meant for internal usage by the bundle2 protocol only. | |
1469 | They directly manipulate the low level stream including bundle2 level |
|
1470 | They directly manipulate the low level stream including bundle2 level | |
1470 | instruction. |
|
1471 | instruction. | |
1471 |
|
1472 | |||
1472 | Do not use it to implement higher-level logic or methods.""" |
|
1473 | Do not use it to implement higher-level logic or methods.""" | |
1473 | if self._seekable: |
|
1474 | if self._seekable: | |
1474 | try: |
|
1475 | try: | |
1475 | return self._fp.tell() |
|
1476 | return self._fp.tell() | |
1476 | except IOError as e: |
|
1477 | except IOError as e: | |
1477 | if e.errno == errno.ESPIPE: |
|
1478 | if e.errno == errno.ESPIPE: | |
1478 | self._seekable = False |
|
1479 | self._seekable = False | |
1479 | else: |
|
1480 | else: | |
1480 | raise |
|
1481 | raise | |
1481 | return None |
|
1482 | return None | |
1482 |
|
1483 | |||
1483 | # These are only the static capabilities. |
|
1484 | # These are only the static capabilities. | |
1484 | # Check the 'getrepocaps' function for the rest. |
|
1485 | # Check the 'getrepocaps' function for the rest. | |
1485 | capabilities = {'HG20': (), |
|
1486 | capabilities = {'HG20': (), | |
1486 | 'bookmarks': (), |
|
1487 | 'bookmarks': (), | |
1487 | 'error': ('abort', 'unsupportedcontent', 'pushraced', |
|
1488 | 'error': ('abort', 'unsupportedcontent', 'pushraced', | |
1488 | 'pushkey'), |
|
1489 | 'pushkey'), | |
1489 | 'listkeys': (), |
|
1490 | 'listkeys': (), | |
1490 | 'pushkey': (), |
|
1491 | 'pushkey': (), | |
1491 | 'digests': tuple(sorted(util.DIGESTS.keys())), |
|
1492 | 'digests': tuple(sorted(util.DIGESTS.keys())), | |
1492 | 'remote-changegroup': ('http', 'https'), |
|
1493 | 'remote-changegroup': ('http', 'https'), | |
1493 | 'hgtagsfnodes': (), |
|
1494 | 'hgtagsfnodes': (), | |
1494 | 'phases': ('heads',), |
|
1495 | 'phases': ('heads',), | |
1495 | 'stream': ('v2',), |
|
1496 | 'stream': ('v2',), | |
1496 | } |
|
1497 | } | |
1497 |
|
1498 | |||
1498 | def getrepocaps(repo, allowpushback=False, role=None): |
|
1499 | def getrepocaps(repo, allowpushback=False, role=None): | |
1499 | """return the bundle2 capabilities for a given repo |
|
1500 | """return the bundle2 capabilities for a given repo | |
1500 |
|
1501 | |||
1501 | Exists to allow extensions (like evolution) to mutate the capabilities. |
|
1502 | Exists to allow extensions (like evolution) to mutate the capabilities. | |
1502 |
|
1503 | |||
1503 | The returned value is used for servers advertising their capabilities as |
|
1504 | The returned value is used for servers advertising their capabilities as | |
1504 | well as clients advertising their capabilities to servers as part of |
|
1505 | well as clients advertising their capabilities to servers as part of | |
1505 | bundle2 requests. The ``role`` argument specifies which is which. |
|
1506 | bundle2 requests. The ``role`` argument specifies which is which. | |
1506 | """ |
|
1507 | """ | |
1507 | if role not in ('client', 'server'): |
|
1508 | if role not in ('client', 'server'): | |
1508 | raise error.ProgrammingError('role argument must be client or server') |
|
1509 | raise error.ProgrammingError('role argument must be client or server') | |
1509 |
|
1510 | |||
1510 | caps = capabilities.copy() |
|
1511 | caps = capabilities.copy() | |
1511 | caps['changegroup'] = tuple(sorted( |
|
1512 | caps['changegroup'] = tuple(sorted( | |
1512 | changegroup.supportedincomingversions(repo))) |
|
1513 | changegroup.supportedincomingversions(repo))) | |
1513 | if obsolete.isenabled(repo, obsolete.exchangeopt): |
|
1514 | if obsolete.isenabled(repo, obsolete.exchangeopt): | |
1514 | supportedformat = tuple('V%i' % v for v in obsolete.formats) |
|
1515 | supportedformat = tuple('V%i' % v for v in obsolete.formats) | |
1515 | caps['obsmarkers'] = supportedformat |
|
1516 | caps['obsmarkers'] = supportedformat | |
1516 | if allowpushback: |
|
1517 | if allowpushback: | |
1517 | caps['pushback'] = () |
|
1518 | caps['pushback'] = () | |
1518 | cpmode = repo.ui.config('server', 'concurrent-push-mode') |
|
1519 | cpmode = repo.ui.config('server', 'concurrent-push-mode') | |
1519 | if cpmode == 'check-related': |
|
1520 | if cpmode == 'check-related': | |
1520 | caps['checkheads'] = ('related',) |
|
1521 | caps['checkheads'] = ('related',) | |
1521 | if 'phases' in repo.ui.configlist('devel', 'legacy.exchange'): |
|
1522 | if 'phases' in repo.ui.configlist('devel', 'legacy.exchange'): | |
1522 | caps.pop('phases') |
|
1523 | caps.pop('phases') | |
1523 |
|
1524 | |||
1524 | # Don't advertise stream clone support in server mode if not configured. |
|
1525 | # Don't advertise stream clone support in server mode if not configured. | |
1525 | if role == 'server': |
|
1526 | if role == 'server': | |
1526 | streamsupported = repo.ui.configbool('server', 'uncompressed', |
|
1527 | streamsupported = repo.ui.configbool('server', 'uncompressed', | |
1527 | untrusted=True) |
|
1528 | untrusted=True) | |
1528 | featuresupported = repo.ui.configbool('experimental', 'bundle2.stream') |
|
1529 | featuresupported = repo.ui.configbool('experimental', 'bundle2.stream') | |
1529 |
|
1530 | |||
1530 | if not streamsupported or not featuresupported: |
|
1531 | if not streamsupported or not featuresupported: | |
1531 | caps.pop('stream') |
|
1532 | caps.pop('stream') | |
1532 | # Else always advertise support on client, because payload support |
|
1533 | # Else always advertise support on client, because payload support | |
1533 | # should always be advertised. |
|
1534 | # should always be advertised. | |
1534 |
|
1535 | |||
1535 | return caps |
|
1536 | return caps | |
1536 |
|
1537 | |||
1537 | def bundle2caps(remote): |
|
1538 | def bundle2caps(remote): | |
1538 | """return the bundle capabilities of a peer as dict""" |
|
1539 | """return the bundle capabilities of a peer as dict""" | |
1539 | raw = remote.capable('bundle2') |
|
1540 | raw = remote.capable('bundle2') | |
1540 | if not raw and raw != '': |
|
1541 | if not raw and raw != '': | |
1541 | return {} |
|
1542 | return {} | |
1542 | capsblob = urlreq.unquote(remote.capable('bundle2')) |
|
1543 | capsblob = urlreq.unquote(remote.capable('bundle2')) | |
1543 | return decodecaps(capsblob) |
|
1544 | return decodecaps(capsblob) | |
1544 |
|
1545 | |||
1545 | def obsmarkersversion(caps): |
|
1546 | def obsmarkersversion(caps): | |
1546 | """extract the list of supported obsmarkers versions from a bundle2caps dict |
|
1547 | """extract the list of supported obsmarkers versions from a bundle2caps dict | |
1547 | """ |
|
1548 | """ | |
1548 | obscaps = caps.get('obsmarkers', ()) |
|
1549 | obscaps = caps.get('obsmarkers', ()) | |
1549 | return [int(c[1:]) for c in obscaps if c.startswith('V')] |
|
1550 | return [int(c[1:]) for c in obscaps if c.startswith('V')] | |
1550 |
|
1551 | |||
1551 | def writenewbundle(ui, repo, source, filename, bundletype, outgoing, opts, |
|
1552 | def writenewbundle(ui, repo, source, filename, bundletype, outgoing, opts, | |
1552 | vfs=None, compression=None, compopts=None): |
|
1553 | vfs=None, compression=None, compopts=None): | |
1553 | if bundletype.startswith('HG10'): |
|
1554 | if bundletype.startswith('HG10'): | |
1554 | cg = changegroup.makechangegroup(repo, outgoing, '01', source) |
|
1555 | cg = changegroup.makechangegroup(repo, outgoing, '01', source) | |
1555 | return writebundle(ui, cg, filename, bundletype, vfs=vfs, |
|
1556 | return writebundle(ui, cg, filename, bundletype, vfs=vfs, | |
1556 | compression=compression, compopts=compopts) |
|
1557 | compression=compression, compopts=compopts) | |
1557 | elif not bundletype.startswith('HG20'): |
|
1558 | elif not bundletype.startswith('HG20'): | |
1558 | raise error.ProgrammingError('unknown bundle type: %s' % bundletype) |
|
1559 | raise error.ProgrammingError('unknown bundle type: %s' % bundletype) | |
1559 |
|
1560 | |||
1560 | caps = {} |
|
1561 | caps = {} | |
1561 | if 'obsolescence' in opts: |
|
1562 | if 'obsolescence' in opts: | |
1562 | caps['obsmarkers'] = ('V1',) |
|
1563 | caps['obsmarkers'] = ('V1',) | |
1563 | bundle = bundle20(ui, caps) |
|
1564 | bundle = bundle20(ui, caps) | |
1564 | bundle.setcompression(compression, compopts) |
|
1565 | bundle.setcompression(compression, compopts) | |
1565 | _addpartsfromopts(ui, repo, bundle, source, outgoing, opts) |
|
1566 | _addpartsfromopts(ui, repo, bundle, source, outgoing, opts) | |
1566 | chunkiter = bundle.getchunks() |
|
1567 | chunkiter = bundle.getchunks() | |
1567 |
|
1568 | |||
1568 | return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs) |
|
1569 | return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs) | |
1569 |
|
1570 | |||
1570 | def _addpartsfromopts(ui, repo, bundler, source, outgoing, opts): |
|
1571 | def _addpartsfromopts(ui, repo, bundler, source, outgoing, opts): | |
1571 | # We should eventually reconcile this logic with the one behind |
|
1572 | # We should eventually reconcile this logic with the one behind | |
1572 | # 'exchange.getbundle2partsgenerator'. |
|
1573 | # 'exchange.getbundle2partsgenerator'. | |
1573 | # |
|
1574 | # | |
1574 | # The type of input from 'getbundle' and 'writenewbundle' are a bit |
|
1575 | # The type of input from 'getbundle' and 'writenewbundle' are a bit | |
1575 | # different right now. So we keep them separated for now for the sake of |
|
1576 | # different right now. So we keep them separated for now for the sake of | |
1576 | # simplicity. |
|
1577 | # simplicity. | |
1577 |
|
1578 | |||
1578 | # we always want a changegroup in such bundle |
|
1579 | # we always want a changegroup in such bundle | |
1579 | cgversion = opts.get('cg.version') |
|
1580 | cgversion = opts.get('cg.version') | |
1580 | if cgversion is None: |
|
1581 | if cgversion is None: | |
1581 | cgversion = changegroup.safeversion(repo) |
|
1582 | cgversion = changegroup.safeversion(repo) | |
1582 | cg = changegroup.makechangegroup(repo, outgoing, cgversion, source) |
|
1583 | cg = changegroup.makechangegroup(repo, outgoing, cgversion, source) | |
1583 | part = bundler.newpart('changegroup', data=cg.getchunks()) |
|
1584 | part = bundler.newpart('changegroup', data=cg.getchunks()) | |
1584 | part.addparam('version', cg.version) |
|
1585 | part.addparam('version', cg.version) | |
1585 | if 'clcount' in cg.extras: |
|
1586 | if 'clcount' in cg.extras: | |
1586 | part.addparam('nbchanges', '%d' % cg.extras['clcount'], |
|
1587 | part.addparam('nbchanges', '%d' % cg.extras['clcount'], | |
1587 | mandatory=False) |
|
1588 | mandatory=False) | |
1588 | if opts.get('phases') and repo.revs('%ln and secret()', |
|
1589 | if opts.get('phases') and repo.revs('%ln and secret()', | |
1589 | outgoing.missingheads): |
|
1590 | outgoing.missingheads): | |
1590 | part.addparam('targetphase', '%d' % phases.secret, mandatory=False) |
|
1591 | part.addparam('targetphase', '%d' % phases.secret, mandatory=False) | |
1591 |
|
1592 | |||
1592 | addparttagsfnodescache(repo, bundler, outgoing) |
|
1593 | addparttagsfnodescache(repo, bundler, outgoing) | |
1593 |
|
1594 | |||
1594 | if opts.get('obsolescence', False): |
|
1595 | if opts.get('obsolescence', False): | |
1595 | obsmarkers = repo.obsstore.relevantmarkers(outgoing.missing) |
|
1596 | obsmarkers = repo.obsstore.relevantmarkers(outgoing.missing) | |
1596 | buildobsmarkerspart(bundler, obsmarkers) |
|
1597 | buildobsmarkerspart(bundler, obsmarkers) | |
1597 |
|
1598 | |||
1598 | if opts.get('phases', False): |
|
1599 | if opts.get('phases', False): | |
1599 | headsbyphase = phases.subsetphaseheads(repo, outgoing.missing) |
|
1600 | headsbyphase = phases.subsetphaseheads(repo, outgoing.missing) | |
1600 | phasedata = phases.binaryencode(headsbyphase) |
|
1601 | phasedata = phases.binaryencode(headsbyphase) | |
1601 | bundler.newpart('phase-heads', data=phasedata) |
|
1602 | bundler.newpart('phase-heads', data=phasedata) | |
1602 |
|
1603 | |||
1603 | def addparttagsfnodescache(repo, bundler, outgoing): |
|
1604 | def addparttagsfnodescache(repo, bundler, outgoing): | |
1604 | # we include the tags fnode cache for the bundle changeset |
|
1605 | # we include the tags fnode cache for the bundle changeset | |
1605 | # (as an optional parts) |
|
1606 | # (as an optional parts) | |
1606 | cache = tags.hgtagsfnodescache(repo.unfiltered()) |
|
1607 | cache = tags.hgtagsfnodescache(repo.unfiltered()) | |
1607 | chunks = [] |
|
1608 | chunks = [] | |
1608 |
|
1609 | |||
1609 | # .hgtags fnodes are only relevant for head changesets. While we could |
|
1610 | # .hgtags fnodes are only relevant for head changesets. While we could | |
1610 | # transfer values for all known nodes, there will likely be little to |
|
1611 | # transfer values for all known nodes, there will likely be little to | |
1611 | # no benefit. |
|
1612 | # no benefit. | |
1612 | # |
|
1613 | # | |
1613 | # We don't bother using a generator to produce output data because |
|
1614 | # We don't bother using a generator to produce output data because | |
1614 | # a) we only have 40 bytes per head and even esoteric numbers of heads |
|
1615 | # a) we only have 40 bytes per head and even esoteric numbers of heads | |
1615 | # consume little memory (1M heads is 40MB) b) we don't want to send the |
|
1616 | # consume little memory (1M heads is 40MB) b) we don't want to send the | |
1616 | # part if we don't have entries and knowing if we have entries requires |
|
1617 | # part if we don't have entries and knowing if we have entries requires | |
1617 | # cache lookups. |
|
1618 | # cache lookups. | |
1618 | for node in outgoing.missingheads: |
|
1619 | for node in outgoing.missingheads: | |
1619 | # Don't compute missing, as this may slow down serving. |
|
1620 | # Don't compute missing, as this may slow down serving. | |
1620 | fnode = cache.getfnode(node, computemissing=False) |
|
1621 | fnode = cache.getfnode(node, computemissing=False) | |
1621 | if fnode is not None: |
|
1622 | if fnode is not None: | |
1622 | chunks.extend([node, fnode]) |
|
1623 | chunks.extend([node, fnode]) | |
1623 |
|
1624 | |||
1624 | if chunks: |
|
1625 | if chunks: | |
1625 | bundler.newpart('hgtagsfnodes', data=''.join(chunks)) |
|
1626 | bundler.newpart('hgtagsfnodes', data=''.join(chunks)) | |
1626 |
|
1627 | |||
|
1628 | def addpartrevbranchcache(repo, bundler, outgoing): | |||
|
1629 | # we include the rev branch cache for the bundle changeset | |||
|
1630 | # (as an optional parts) | |||
|
1631 | cache = repo.revbranchcache() | |||
|
1632 | cl = repo.unfiltered().changelog | |||
|
1633 | branchesdata = collections.defaultdict(lambda: (set(), set())) | |||
|
1634 | for node in outgoing.missing: | |||
|
1635 | branch, close = cache.branchinfo(cl.rev(node)) | |||
|
1636 | branchesdata[branch][close].add(node) | |||
|
1637 | ||||
|
1638 | def generate(): | |||
|
1639 | for branch, (nodes, closed) in sorted(branchesdata.items()): | |||
|
1640 | utf8branch = encoding.fromlocal(branch) | |||
|
1641 | yield rbcstruct.pack(len(utf8branch), len(nodes), len(closed)) | |||
|
1642 | yield utf8branch | |||
|
1643 | for n in sorted(nodes): | |||
|
1644 | yield n | |||
|
1645 | for n in sorted(closed): | |||
|
1646 | yield n | |||
|
1647 | ||||
|
1648 | bundler.newpart('cache:rev-branch-cache', data=generate()) | |||
|
1649 | ||||
1627 | def buildobsmarkerspart(bundler, markers): |
|
1650 | def buildobsmarkerspart(bundler, markers): | |
1628 | """add an obsmarker part to the bundler with <markers> |
|
1651 | """add an obsmarker part to the bundler with <markers> | |
1629 |
|
1652 | |||
1630 | No part is created if markers is empty. |
|
1653 | No part is created if markers is empty. | |
1631 | Raises ValueError if the bundler doesn't support any known obsmarker format. |
|
1654 | Raises ValueError if the bundler doesn't support any known obsmarker format. | |
1632 | """ |
|
1655 | """ | |
1633 | if not markers: |
|
1656 | if not markers: | |
1634 | return None |
|
1657 | return None | |
1635 |
|
1658 | |||
1636 | remoteversions = obsmarkersversion(bundler.capabilities) |
|
1659 | remoteversions = obsmarkersversion(bundler.capabilities) | |
1637 | version = obsolete.commonversion(remoteversions) |
|
1660 | version = obsolete.commonversion(remoteversions) | |
1638 | if version is None: |
|
1661 | if version is None: | |
1639 | raise ValueError('bundler does not support common obsmarker format') |
|
1662 | raise ValueError('bundler does not support common obsmarker format') | |
1640 | stream = obsolete.encodemarkers(markers, True, version=version) |
|
1663 | stream = obsolete.encodemarkers(markers, True, version=version) | |
1641 | return bundler.newpart('obsmarkers', data=stream) |
|
1664 | return bundler.newpart('obsmarkers', data=stream) | |
1642 |
|
1665 | |||
1643 | def writebundle(ui, cg, filename, bundletype, vfs=None, compression=None, |
|
1666 | def writebundle(ui, cg, filename, bundletype, vfs=None, compression=None, | |
1644 | compopts=None): |
|
1667 | compopts=None): | |
1645 | """Write a bundle file and return its filename. |
|
1668 | """Write a bundle file and return its filename. | |
1646 |
|
1669 | |||
1647 | Existing files will not be overwritten. |
|
1670 | Existing files will not be overwritten. | |
1648 | If no filename is specified, a temporary file is created. |
|
1671 | If no filename is specified, a temporary file is created. | |
1649 | bz2 compression can be turned off. |
|
1672 | bz2 compression can be turned off. | |
1650 | The bundle file will be deleted in case of errors. |
|
1673 | The bundle file will be deleted in case of errors. | |
1651 | """ |
|
1674 | """ | |
1652 |
|
1675 | |||
1653 | if bundletype == "HG20": |
|
1676 | if bundletype == "HG20": | |
1654 | bundle = bundle20(ui) |
|
1677 | bundle = bundle20(ui) | |
1655 | bundle.setcompression(compression, compopts) |
|
1678 | bundle.setcompression(compression, compopts) | |
1656 | part = bundle.newpart('changegroup', data=cg.getchunks()) |
|
1679 | part = bundle.newpart('changegroup', data=cg.getchunks()) | |
1657 | part.addparam('version', cg.version) |
|
1680 | part.addparam('version', cg.version) | |
1658 | if 'clcount' in cg.extras: |
|
1681 | if 'clcount' in cg.extras: | |
1659 | part.addparam('nbchanges', '%d' % cg.extras['clcount'], |
|
1682 | part.addparam('nbchanges', '%d' % cg.extras['clcount'], | |
1660 | mandatory=False) |
|
1683 | mandatory=False) | |
1661 | chunkiter = bundle.getchunks() |
|
1684 | chunkiter = bundle.getchunks() | |
1662 | else: |
|
1685 | else: | |
1663 | # compression argument is only for the bundle2 case |
|
1686 | # compression argument is only for the bundle2 case | |
1664 | assert compression is None |
|
1687 | assert compression is None | |
1665 | if cg.version != '01': |
|
1688 | if cg.version != '01': | |
1666 | raise error.Abort(_('old bundle types only supports v1 ' |
|
1689 | raise error.Abort(_('old bundle types only supports v1 ' | |
1667 | 'changegroups')) |
|
1690 | 'changegroups')) | |
1668 | header, comp = bundletypes[bundletype] |
|
1691 | header, comp = bundletypes[bundletype] | |
1669 | if comp not in util.compengines.supportedbundletypes: |
|
1692 | if comp not in util.compengines.supportedbundletypes: | |
1670 | raise error.Abort(_('unknown stream compression type: %s') |
|
1693 | raise error.Abort(_('unknown stream compression type: %s') | |
1671 | % comp) |
|
1694 | % comp) | |
1672 | compengine = util.compengines.forbundletype(comp) |
|
1695 | compengine = util.compengines.forbundletype(comp) | |
1673 | def chunkiter(): |
|
1696 | def chunkiter(): | |
1674 | yield header |
|
1697 | yield header | |
1675 | for chunk in compengine.compressstream(cg.getchunks(), compopts): |
|
1698 | for chunk in compengine.compressstream(cg.getchunks(), compopts): | |
1676 | yield chunk |
|
1699 | yield chunk | |
1677 | chunkiter = chunkiter() |
|
1700 | chunkiter = chunkiter() | |
1678 |
|
1701 | |||
1679 | # parse the changegroup data, otherwise we will block |
|
1702 | # parse the changegroup data, otherwise we will block | |
1680 | # in case of sshrepo because we don't know the end of the stream |
|
1703 | # in case of sshrepo because we don't know the end of the stream | |
1681 | return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs) |
|
1704 | return changegroup.writechunks(ui, chunkiter, filename, vfs=vfs) | |
1682 |
|
1705 | |||
1683 | def combinechangegroupresults(op): |
|
1706 | def combinechangegroupresults(op): | |
1684 | """logic to combine 0 or more addchangegroup results into one""" |
|
1707 | """logic to combine 0 or more addchangegroup results into one""" | |
1685 | results = [r.get('return', 0) |
|
1708 | results = [r.get('return', 0) | |
1686 | for r in op.records['changegroup']] |
|
1709 | for r in op.records['changegroup']] | |
1687 | changedheads = 0 |
|
1710 | changedheads = 0 | |
1688 | result = 1 |
|
1711 | result = 1 | |
1689 | for ret in results: |
|
1712 | for ret in results: | |
1690 | # If any changegroup result is 0, return 0 |
|
1713 | # If any changegroup result is 0, return 0 | |
1691 | if ret == 0: |
|
1714 | if ret == 0: | |
1692 | result = 0 |
|
1715 | result = 0 | |
1693 | break |
|
1716 | break | |
1694 | if ret < -1: |
|
1717 | if ret < -1: | |
1695 | changedheads += ret + 1 |
|
1718 | changedheads += ret + 1 | |
1696 | elif ret > 1: |
|
1719 | elif ret > 1: | |
1697 | changedheads += ret - 1 |
|
1720 | changedheads += ret - 1 | |
1698 | if changedheads > 0: |
|
1721 | if changedheads > 0: | |
1699 | result = 1 + changedheads |
|
1722 | result = 1 + changedheads | |
1700 | elif changedheads < 0: |
|
1723 | elif changedheads < 0: | |
1701 | result = -1 + changedheads |
|
1724 | result = -1 + changedheads | |
1702 | return result |
|
1725 | return result | |
1703 |
|
1726 | |||
1704 | @parthandler('changegroup', ('version', 'nbchanges', 'treemanifest', |
|
1727 | @parthandler('changegroup', ('version', 'nbchanges', 'treemanifest', | |
1705 | 'targetphase')) |
|
1728 | 'targetphase')) | |
1706 | def handlechangegroup(op, inpart): |
|
1729 | def handlechangegroup(op, inpart): | |
1707 | """apply a changegroup part on the repo |
|
1730 | """apply a changegroup part on the repo | |
1708 |
|
1731 | |||
1709 | This is a very early implementation that will massive rework before being |
|
1732 | This is a very early implementation that will massive rework before being | |
1710 | inflicted to any end-user. |
|
1733 | inflicted to any end-user. | |
1711 | """ |
|
1734 | """ | |
1712 | tr = op.gettransaction() |
|
1735 | tr = op.gettransaction() | |
1713 | unpackerversion = inpart.params.get('version', '01') |
|
1736 | unpackerversion = inpart.params.get('version', '01') | |
1714 | # We should raise an appropriate exception here |
|
1737 | # We should raise an appropriate exception here | |
1715 | cg = changegroup.getunbundler(unpackerversion, inpart, None) |
|
1738 | cg = changegroup.getunbundler(unpackerversion, inpart, None) | |
1716 | # the source and url passed here are overwritten by the one contained in |
|
1739 | # the source and url passed here are overwritten by the one contained in | |
1717 | # the transaction.hookargs argument. So 'bundle2' is a placeholder |
|
1740 | # the transaction.hookargs argument. So 'bundle2' is a placeholder | |
1718 | nbchangesets = None |
|
1741 | nbchangesets = None | |
1719 | if 'nbchanges' in inpart.params: |
|
1742 | if 'nbchanges' in inpart.params: | |
1720 | nbchangesets = int(inpart.params.get('nbchanges')) |
|
1743 | nbchangesets = int(inpart.params.get('nbchanges')) | |
1721 | if ('treemanifest' in inpart.params and |
|
1744 | if ('treemanifest' in inpart.params and | |
1722 | 'treemanifest' not in op.repo.requirements): |
|
1745 | 'treemanifest' not in op.repo.requirements): | |
1723 | if len(op.repo.changelog) != 0: |
|
1746 | if len(op.repo.changelog) != 0: | |
1724 | raise error.Abort(_( |
|
1747 | raise error.Abort(_( | |
1725 | "bundle contains tree manifests, but local repo is " |
|
1748 | "bundle contains tree manifests, but local repo is " | |
1726 | "non-empty and does not use tree manifests")) |
|
1749 | "non-empty and does not use tree manifests")) | |
1727 | op.repo.requirements.add('treemanifest') |
|
1750 | op.repo.requirements.add('treemanifest') | |
1728 | op.repo._applyopenerreqs() |
|
1751 | op.repo._applyopenerreqs() | |
1729 | op.repo._writerequirements() |
|
1752 | op.repo._writerequirements() | |
1730 | extrakwargs = {} |
|
1753 | extrakwargs = {} | |
1731 | targetphase = inpart.params.get('targetphase') |
|
1754 | targetphase = inpart.params.get('targetphase') | |
1732 | if targetphase is not None: |
|
1755 | if targetphase is not None: | |
1733 | extrakwargs[r'targetphase'] = int(targetphase) |
|
1756 | extrakwargs[r'targetphase'] = int(targetphase) | |
1734 | ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2', |
|
1757 | ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2', | |
1735 | expectedtotal=nbchangesets, **extrakwargs) |
|
1758 | expectedtotal=nbchangesets, **extrakwargs) | |
1736 | if op.reply is not None: |
|
1759 | if op.reply is not None: | |
1737 | # This is definitely not the final form of this |
|
1760 | # This is definitely not the final form of this | |
1738 | # return. But one need to start somewhere. |
|
1761 | # return. But one need to start somewhere. | |
1739 | part = op.reply.newpart('reply:changegroup', mandatory=False) |
|
1762 | part = op.reply.newpart('reply:changegroup', mandatory=False) | |
1740 | part.addparam( |
|
1763 | part.addparam( | |
1741 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) |
|
1764 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) | |
1742 | part.addparam('return', '%i' % ret, mandatory=False) |
|
1765 | part.addparam('return', '%i' % ret, mandatory=False) | |
1743 | assert not inpart.read() |
|
1766 | assert not inpart.read() | |
1744 |
|
1767 | |||
1745 | _remotechangegroupparams = tuple(['url', 'size', 'digests'] + |
|
1768 | _remotechangegroupparams = tuple(['url', 'size', 'digests'] + | |
1746 | ['digest:%s' % k for k in util.DIGESTS.keys()]) |
|
1769 | ['digest:%s' % k for k in util.DIGESTS.keys()]) | |
1747 | @parthandler('remote-changegroup', _remotechangegroupparams) |
|
1770 | @parthandler('remote-changegroup', _remotechangegroupparams) | |
1748 | def handleremotechangegroup(op, inpart): |
|
1771 | def handleremotechangegroup(op, inpart): | |
1749 | """apply a bundle10 on the repo, given an url and validation information |
|
1772 | """apply a bundle10 on the repo, given an url and validation information | |
1750 |
|
1773 | |||
1751 | All the information about the remote bundle to import are given as |
|
1774 | All the information about the remote bundle to import are given as | |
1752 | parameters. The parameters include: |
|
1775 | parameters. The parameters include: | |
1753 | - url: the url to the bundle10. |
|
1776 | - url: the url to the bundle10. | |
1754 | - size: the bundle10 file size. It is used to validate what was |
|
1777 | - size: the bundle10 file size. It is used to validate what was | |
1755 | retrieved by the client matches the server knowledge about the bundle. |
|
1778 | retrieved by the client matches the server knowledge about the bundle. | |
1756 | - digests: a space separated list of the digest types provided as |
|
1779 | - digests: a space separated list of the digest types provided as | |
1757 | parameters. |
|
1780 | parameters. | |
1758 | - digest:<digest-type>: the hexadecimal representation of the digest with |
|
1781 | - digest:<digest-type>: the hexadecimal representation of the digest with | |
1759 | that name. Like the size, it is used to validate what was retrieved by |
|
1782 | that name. Like the size, it is used to validate what was retrieved by | |
1760 | the client matches what the server knows about the bundle. |
|
1783 | the client matches what the server knows about the bundle. | |
1761 |
|
1784 | |||
1762 | When multiple digest types are given, all of them are checked. |
|
1785 | When multiple digest types are given, all of them are checked. | |
1763 | """ |
|
1786 | """ | |
1764 | try: |
|
1787 | try: | |
1765 | raw_url = inpart.params['url'] |
|
1788 | raw_url = inpart.params['url'] | |
1766 | except KeyError: |
|
1789 | except KeyError: | |
1767 | raise error.Abort(_('remote-changegroup: missing "%s" param') % 'url') |
|
1790 | raise error.Abort(_('remote-changegroup: missing "%s" param') % 'url') | |
1768 | parsed_url = util.url(raw_url) |
|
1791 | parsed_url = util.url(raw_url) | |
1769 | if parsed_url.scheme not in capabilities['remote-changegroup']: |
|
1792 | if parsed_url.scheme not in capabilities['remote-changegroup']: | |
1770 | raise error.Abort(_('remote-changegroup does not support %s urls') % |
|
1793 | raise error.Abort(_('remote-changegroup does not support %s urls') % | |
1771 | parsed_url.scheme) |
|
1794 | parsed_url.scheme) | |
1772 |
|
1795 | |||
1773 | try: |
|
1796 | try: | |
1774 | size = int(inpart.params['size']) |
|
1797 | size = int(inpart.params['size']) | |
1775 | except ValueError: |
|
1798 | except ValueError: | |
1776 | raise error.Abort(_('remote-changegroup: invalid value for param "%s"') |
|
1799 | raise error.Abort(_('remote-changegroup: invalid value for param "%s"') | |
1777 | % 'size') |
|
1800 | % 'size') | |
1778 | except KeyError: |
|
1801 | except KeyError: | |
1779 | raise error.Abort(_('remote-changegroup: missing "%s" param') % 'size') |
|
1802 | raise error.Abort(_('remote-changegroup: missing "%s" param') % 'size') | |
1780 |
|
1803 | |||
1781 | digests = {} |
|
1804 | digests = {} | |
1782 | for typ in inpart.params.get('digests', '').split(): |
|
1805 | for typ in inpart.params.get('digests', '').split(): | |
1783 | param = 'digest:%s' % typ |
|
1806 | param = 'digest:%s' % typ | |
1784 | try: |
|
1807 | try: | |
1785 | value = inpart.params[param] |
|
1808 | value = inpart.params[param] | |
1786 | except KeyError: |
|
1809 | except KeyError: | |
1787 | raise error.Abort(_('remote-changegroup: missing "%s" param') % |
|
1810 | raise error.Abort(_('remote-changegroup: missing "%s" param') % | |
1788 | param) |
|
1811 | param) | |
1789 | digests[typ] = value |
|
1812 | digests[typ] = value | |
1790 |
|
1813 | |||
1791 | real_part = util.digestchecker(url.open(op.ui, raw_url), size, digests) |
|
1814 | real_part = util.digestchecker(url.open(op.ui, raw_url), size, digests) | |
1792 |
|
1815 | |||
1793 | tr = op.gettransaction() |
|
1816 | tr = op.gettransaction() | |
1794 | from . import exchange |
|
1817 | from . import exchange | |
1795 | cg = exchange.readbundle(op.repo.ui, real_part, raw_url) |
|
1818 | cg = exchange.readbundle(op.repo.ui, real_part, raw_url) | |
1796 | if not isinstance(cg, changegroup.cg1unpacker): |
|
1819 | if not isinstance(cg, changegroup.cg1unpacker): | |
1797 | raise error.Abort(_('%s: not a bundle version 1.0') % |
|
1820 | raise error.Abort(_('%s: not a bundle version 1.0') % | |
1798 | util.hidepassword(raw_url)) |
|
1821 | util.hidepassword(raw_url)) | |
1799 | ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2') |
|
1822 | ret = _processchangegroup(op, cg, tr, 'bundle2', 'bundle2') | |
1800 | if op.reply is not None: |
|
1823 | if op.reply is not None: | |
1801 | # This is definitely not the final form of this |
|
1824 | # This is definitely not the final form of this | |
1802 | # return. But one need to start somewhere. |
|
1825 | # return. But one need to start somewhere. | |
1803 | part = op.reply.newpart('reply:changegroup') |
|
1826 | part = op.reply.newpart('reply:changegroup') | |
1804 | part.addparam( |
|
1827 | part.addparam( | |
1805 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) |
|
1828 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) | |
1806 | part.addparam('return', '%i' % ret, mandatory=False) |
|
1829 | part.addparam('return', '%i' % ret, mandatory=False) | |
1807 | try: |
|
1830 | try: | |
1808 | real_part.validate() |
|
1831 | real_part.validate() | |
1809 | except error.Abort as e: |
|
1832 | except error.Abort as e: | |
1810 | raise error.Abort(_('bundle at %s is corrupted:\n%s') % |
|
1833 | raise error.Abort(_('bundle at %s is corrupted:\n%s') % | |
1811 | (util.hidepassword(raw_url), str(e))) |
|
1834 | (util.hidepassword(raw_url), str(e))) | |
1812 | assert not inpart.read() |
|
1835 | assert not inpart.read() | |
1813 |
|
1836 | |||
1814 | @parthandler('reply:changegroup', ('return', 'in-reply-to')) |
|
1837 | @parthandler('reply:changegroup', ('return', 'in-reply-to')) | |
1815 | def handlereplychangegroup(op, inpart): |
|
1838 | def handlereplychangegroup(op, inpart): | |
1816 | ret = int(inpart.params['return']) |
|
1839 | ret = int(inpart.params['return']) | |
1817 | replyto = int(inpart.params['in-reply-to']) |
|
1840 | replyto = int(inpart.params['in-reply-to']) | |
1818 | op.records.add('changegroup', {'return': ret}, replyto) |
|
1841 | op.records.add('changegroup', {'return': ret}, replyto) | |
1819 |
|
1842 | |||
1820 | @parthandler('check:bookmarks') |
|
1843 | @parthandler('check:bookmarks') | |
1821 | def handlecheckbookmarks(op, inpart): |
|
1844 | def handlecheckbookmarks(op, inpart): | |
1822 | """check location of bookmarks |
|
1845 | """check location of bookmarks | |
1823 |
|
1846 | |||
1824 | This part is to be used to detect push race regarding bookmark, it |
|
1847 | This part is to be used to detect push race regarding bookmark, it | |
1825 | contains binary encoded (bookmark, node) tuple. If the local state does |
|
1848 | contains binary encoded (bookmark, node) tuple. If the local state does | |
1826 | not marks the one in the part, a PushRaced exception is raised |
|
1849 | not marks the one in the part, a PushRaced exception is raised | |
1827 | """ |
|
1850 | """ | |
1828 | bookdata = bookmarks.binarydecode(inpart) |
|
1851 | bookdata = bookmarks.binarydecode(inpart) | |
1829 |
|
1852 | |||
1830 | msgstandard = ('repository changed while pushing - please try again ' |
|
1853 | msgstandard = ('repository changed while pushing - please try again ' | |
1831 | '(bookmark "%s" move from %s to %s)') |
|
1854 | '(bookmark "%s" move from %s to %s)') | |
1832 | msgmissing = ('repository changed while pushing - please try again ' |
|
1855 | msgmissing = ('repository changed while pushing - please try again ' | |
1833 | '(bookmark "%s" is missing, expected %s)') |
|
1856 | '(bookmark "%s" is missing, expected %s)') | |
1834 | msgexist = ('repository changed while pushing - please try again ' |
|
1857 | msgexist = ('repository changed while pushing - please try again ' | |
1835 | '(bookmark "%s" set on %s, expected missing)') |
|
1858 | '(bookmark "%s" set on %s, expected missing)') | |
1836 | for book, node in bookdata: |
|
1859 | for book, node in bookdata: | |
1837 | currentnode = op.repo._bookmarks.get(book) |
|
1860 | currentnode = op.repo._bookmarks.get(book) | |
1838 | if currentnode != node: |
|
1861 | if currentnode != node: | |
1839 | if node is None: |
|
1862 | if node is None: | |
1840 | finalmsg = msgexist % (book, nodemod.short(currentnode)) |
|
1863 | finalmsg = msgexist % (book, nodemod.short(currentnode)) | |
1841 | elif currentnode is None: |
|
1864 | elif currentnode is None: | |
1842 | finalmsg = msgmissing % (book, nodemod.short(node)) |
|
1865 | finalmsg = msgmissing % (book, nodemod.short(node)) | |
1843 | else: |
|
1866 | else: | |
1844 | finalmsg = msgstandard % (book, nodemod.short(node), |
|
1867 | finalmsg = msgstandard % (book, nodemod.short(node), | |
1845 | nodemod.short(currentnode)) |
|
1868 | nodemod.short(currentnode)) | |
1846 | raise error.PushRaced(finalmsg) |
|
1869 | raise error.PushRaced(finalmsg) | |
1847 |
|
1870 | |||
1848 | @parthandler('check:heads') |
|
1871 | @parthandler('check:heads') | |
1849 | def handlecheckheads(op, inpart): |
|
1872 | def handlecheckheads(op, inpart): | |
1850 | """check that head of the repo did not change |
|
1873 | """check that head of the repo did not change | |
1851 |
|
1874 | |||
1852 | This is used to detect a push race when using unbundle. |
|
1875 | This is used to detect a push race when using unbundle. | |
1853 | This replaces the "heads" argument of unbundle.""" |
|
1876 | This replaces the "heads" argument of unbundle.""" | |
1854 | h = inpart.read(20) |
|
1877 | h = inpart.read(20) | |
1855 | heads = [] |
|
1878 | heads = [] | |
1856 | while len(h) == 20: |
|
1879 | while len(h) == 20: | |
1857 | heads.append(h) |
|
1880 | heads.append(h) | |
1858 | h = inpart.read(20) |
|
1881 | h = inpart.read(20) | |
1859 | assert not h |
|
1882 | assert not h | |
1860 | # Trigger a transaction so that we are guaranteed to have the lock now. |
|
1883 | # Trigger a transaction so that we are guaranteed to have the lock now. | |
1861 | if op.ui.configbool('experimental', 'bundle2lazylocking'): |
|
1884 | if op.ui.configbool('experimental', 'bundle2lazylocking'): | |
1862 | op.gettransaction() |
|
1885 | op.gettransaction() | |
1863 | if sorted(heads) != sorted(op.repo.heads()): |
|
1886 | if sorted(heads) != sorted(op.repo.heads()): | |
1864 | raise error.PushRaced('repository changed while pushing - ' |
|
1887 | raise error.PushRaced('repository changed while pushing - ' | |
1865 | 'please try again') |
|
1888 | 'please try again') | |
1866 |
|
1889 | |||
1867 | @parthandler('check:updated-heads') |
|
1890 | @parthandler('check:updated-heads') | |
1868 | def handlecheckupdatedheads(op, inpart): |
|
1891 | def handlecheckupdatedheads(op, inpart): | |
1869 | """check for race on the heads touched by a push |
|
1892 | """check for race on the heads touched by a push | |
1870 |
|
1893 | |||
1871 | This is similar to 'check:heads' but focus on the heads actually updated |
|
1894 | This is similar to 'check:heads' but focus on the heads actually updated | |
1872 | during the push. If other activities happen on unrelated heads, it is |
|
1895 | during the push. If other activities happen on unrelated heads, it is | |
1873 | ignored. |
|
1896 | ignored. | |
1874 |
|
1897 | |||
1875 | This allow server with high traffic to avoid push contention as long as |
|
1898 | This allow server with high traffic to avoid push contention as long as | |
1876 | unrelated parts of the graph are involved.""" |
|
1899 | unrelated parts of the graph are involved.""" | |
1877 | h = inpart.read(20) |
|
1900 | h = inpart.read(20) | |
1878 | heads = [] |
|
1901 | heads = [] | |
1879 | while len(h) == 20: |
|
1902 | while len(h) == 20: | |
1880 | heads.append(h) |
|
1903 | heads.append(h) | |
1881 | h = inpart.read(20) |
|
1904 | h = inpart.read(20) | |
1882 | assert not h |
|
1905 | assert not h | |
1883 | # trigger a transaction so that we are guaranteed to have the lock now. |
|
1906 | # trigger a transaction so that we are guaranteed to have the lock now. | |
1884 | if op.ui.configbool('experimental', 'bundle2lazylocking'): |
|
1907 | if op.ui.configbool('experimental', 'bundle2lazylocking'): | |
1885 | op.gettransaction() |
|
1908 | op.gettransaction() | |
1886 |
|
1909 | |||
1887 | currentheads = set() |
|
1910 | currentheads = set() | |
1888 | for ls in op.repo.branchmap().itervalues(): |
|
1911 | for ls in op.repo.branchmap().itervalues(): | |
1889 | currentheads.update(ls) |
|
1912 | currentheads.update(ls) | |
1890 |
|
1913 | |||
1891 | for h in heads: |
|
1914 | for h in heads: | |
1892 | if h not in currentheads: |
|
1915 | if h not in currentheads: | |
1893 | raise error.PushRaced('repository changed while pushing - ' |
|
1916 | raise error.PushRaced('repository changed while pushing - ' | |
1894 | 'please try again') |
|
1917 | 'please try again') | |
1895 |
|
1918 | |||
1896 | @parthandler('check:phases') |
|
1919 | @parthandler('check:phases') | |
1897 | def handlecheckphases(op, inpart): |
|
1920 | def handlecheckphases(op, inpart): | |
1898 | """check that phase boundaries of the repository did not change |
|
1921 | """check that phase boundaries of the repository did not change | |
1899 |
|
1922 | |||
1900 | This is used to detect a push race. |
|
1923 | This is used to detect a push race. | |
1901 | """ |
|
1924 | """ | |
1902 | phasetonodes = phases.binarydecode(inpart) |
|
1925 | phasetonodes = phases.binarydecode(inpart) | |
1903 | unfi = op.repo.unfiltered() |
|
1926 | unfi = op.repo.unfiltered() | |
1904 | cl = unfi.changelog |
|
1927 | cl = unfi.changelog | |
1905 | phasecache = unfi._phasecache |
|
1928 | phasecache = unfi._phasecache | |
1906 | msg = ('repository changed while pushing - please try again ' |
|
1929 | msg = ('repository changed while pushing - please try again ' | |
1907 | '(%s is %s expected %s)') |
|
1930 | '(%s is %s expected %s)') | |
1908 | for expectedphase, nodes in enumerate(phasetonodes): |
|
1931 | for expectedphase, nodes in enumerate(phasetonodes): | |
1909 | for n in nodes: |
|
1932 | for n in nodes: | |
1910 | actualphase = phasecache.phase(unfi, cl.rev(n)) |
|
1933 | actualphase = phasecache.phase(unfi, cl.rev(n)) | |
1911 | if actualphase != expectedphase: |
|
1934 | if actualphase != expectedphase: | |
1912 | finalmsg = msg % (nodemod.short(n), |
|
1935 | finalmsg = msg % (nodemod.short(n), | |
1913 | phases.phasenames[actualphase], |
|
1936 | phases.phasenames[actualphase], | |
1914 | phases.phasenames[expectedphase]) |
|
1937 | phases.phasenames[expectedphase]) | |
1915 | raise error.PushRaced(finalmsg) |
|
1938 | raise error.PushRaced(finalmsg) | |
1916 |
|
1939 | |||
1917 | @parthandler('output') |
|
1940 | @parthandler('output') | |
1918 | def handleoutput(op, inpart): |
|
1941 | def handleoutput(op, inpart): | |
1919 | """forward output captured on the server to the client""" |
|
1942 | """forward output captured on the server to the client""" | |
1920 | for line in inpart.read().splitlines(): |
|
1943 | for line in inpart.read().splitlines(): | |
1921 | op.ui.status(_('remote: %s\n') % line) |
|
1944 | op.ui.status(_('remote: %s\n') % line) | |
1922 |
|
1945 | |||
1923 | @parthandler('replycaps') |
|
1946 | @parthandler('replycaps') | |
1924 | def handlereplycaps(op, inpart): |
|
1947 | def handlereplycaps(op, inpart): | |
1925 | """Notify that a reply bundle should be created |
|
1948 | """Notify that a reply bundle should be created | |
1926 |
|
1949 | |||
1927 | The payload contains the capabilities information for the reply""" |
|
1950 | The payload contains the capabilities information for the reply""" | |
1928 | caps = decodecaps(inpart.read()) |
|
1951 | caps = decodecaps(inpart.read()) | |
1929 | if op.reply is None: |
|
1952 | if op.reply is None: | |
1930 | op.reply = bundle20(op.ui, caps) |
|
1953 | op.reply = bundle20(op.ui, caps) | |
1931 |
|
1954 | |||
1932 | class AbortFromPart(error.Abort): |
|
1955 | class AbortFromPart(error.Abort): | |
1933 | """Sub-class of Abort that denotes an error from a bundle2 part.""" |
|
1956 | """Sub-class of Abort that denotes an error from a bundle2 part.""" | |
1934 |
|
1957 | |||
1935 | @parthandler('error:abort', ('message', 'hint')) |
|
1958 | @parthandler('error:abort', ('message', 'hint')) | |
1936 | def handleerrorabort(op, inpart): |
|
1959 | def handleerrorabort(op, inpart): | |
1937 | """Used to transmit abort error over the wire""" |
|
1960 | """Used to transmit abort error over the wire""" | |
1938 | raise AbortFromPart(inpart.params['message'], |
|
1961 | raise AbortFromPart(inpart.params['message'], | |
1939 | hint=inpart.params.get('hint')) |
|
1962 | hint=inpart.params.get('hint')) | |
1940 |
|
1963 | |||
1941 | @parthandler('error:pushkey', ('namespace', 'key', 'new', 'old', 'ret', |
|
1964 | @parthandler('error:pushkey', ('namespace', 'key', 'new', 'old', 'ret', | |
1942 | 'in-reply-to')) |
|
1965 | 'in-reply-to')) | |
1943 | def handleerrorpushkey(op, inpart): |
|
1966 | def handleerrorpushkey(op, inpart): | |
1944 | """Used to transmit failure of a mandatory pushkey over the wire""" |
|
1967 | """Used to transmit failure of a mandatory pushkey over the wire""" | |
1945 | kwargs = {} |
|
1968 | kwargs = {} | |
1946 | for name in ('namespace', 'key', 'new', 'old', 'ret'): |
|
1969 | for name in ('namespace', 'key', 'new', 'old', 'ret'): | |
1947 | value = inpart.params.get(name) |
|
1970 | value = inpart.params.get(name) | |
1948 | if value is not None: |
|
1971 | if value is not None: | |
1949 | kwargs[name] = value |
|
1972 | kwargs[name] = value | |
1950 | raise error.PushkeyFailed(inpart.params['in-reply-to'], |
|
1973 | raise error.PushkeyFailed(inpart.params['in-reply-to'], | |
1951 | **pycompat.strkwargs(kwargs)) |
|
1974 | **pycompat.strkwargs(kwargs)) | |
1952 |
|
1975 | |||
1953 | @parthandler('error:unsupportedcontent', ('parttype', 'params')) |
|
1976 | @parthandler('error:unsupportedcontent', ('parttype', 'params')) | |
1954 | def handleerrorunsupportedcontent(op, inpart): |
|
1977 | def handleerrorunsupportedcontent(op, inpart): | |
1955 | """Used to transmit unknown content error over the wire""" |
|
1978 | """Used to transmit unknown content error over the wire""" | |
1956 | kwargs = {} |
|
1979 | kwargs = {} | |
1957 | parttype = inpart.params.get('parttype') |
|
1980 | parttype = inpart.params.get('parttype') | |
1958 | if parttype is not None: |
|
1981 | if parttype is not None: | |
1959 | kwargs['parttype'] = parttype |
|
1982 | kwargs['parttype'] = parttype | |
1960 | params = inpart.params.get('params') |
|
1983 | params = inpart.params.get('params') | |
1961 | if params is not None: |
|
1984 | if params is not None: | |
1962 | kwargs['params'] = params.split('\0') |
|
1985 | kwargs['params'] = params.split('\0') | |
1963 |
|
1986 | |||
1964 | raise error.BundleUnknownFeatureError(**pycompat.strkwargs(kwargs)) |
|
1987 | raise error.BundleUnknownFeatureError(**pycompat.strkwargs(kwargs)) | |
1965 |
|
1988 | |||
1966 | @parthandler('error:pushraced', ('message',)) |
|
1989 | @parthandler('error:pushraced', ('message',)) | |
1967 | def handleerrorpushraced(op, inpart): |
|
1990 | def handleerrorpushraced(op, inpart): | |
1968 | """Used to transmit push race error over the wire""" |
|
1991 | """Used to transmit push race error over the wire""" | |
1969 | raise error.ResponseError(_('push failed:'), inpart.params['message']) |
|
1992 | raise error.ResponseError(_('push failed:'), inpart.params['message']) | |
1970 |
|
1993 | |||
1971 | @parthandler('listkeys', ('namespace',)) |
|
1994 | @parthandler('listkeys', ('namespace',)) | |
1972 | def handlelistkeys(op, inpart): |
|
1995 | def handlelistkeys(op, inpart): | |
1973 | """retrieve pushkey namespace content stored in a bundle2""" |
|
1996 | """retrieve pushkey namespace content stored in a bundle2""" | |
1974 | namespace = inpart.params['namespace'] |
|
1997 | namespace = inpart.params['namespace'] | |
1975 | r = pushkey.decodekeys(inpart.read()) |
|
1998 | r = pushkey.decodekeys(inpart.read()) | |
1976 | op.records.add('listkeys', (namespace, r)) |
|
1999 | op.records.add('listkeys', (namespace, r)) | |
1977 |
|
2000 | |||
1978 | @parthandler('pushkey', ('namespace', 'key', 'old', 'new')) |
|
2001 | @parthandler('pushkey', ('namespace', 'key', 'old', 'new')) | |
1979 | def handlepushkey(op, inpart): |
|
2002 | def handlepushkey(op, inpart): | |
1980 | """process a pushkey request""" |
|
2003 | """process a pushkey request""" | |
1981 | dec = pushkey.decode |
|
2004 | dec = pushkey.decode | |
1982 | namespace = dec(inpart.params['namespace']) |
|
2005 | namespace = dec(inpart.params['namespace']) | |
1983 | key = dec(inpart.params['key']) |
|
2006 | key = dec(inpart.params['key']) | |
1984 | old = dec(inpart.params['old']) |
|
2007 | old = dec(inpart.params['old']) | |
1985 | new = dec(inpart.params['new']) |
|
2008 | new = dec(inpart.params['new']) | |
1986 | # Grab the transaction to ensure that we have the lock before performing the |
|
2009 | # Grab the transaction to ensure that we have the lock before performing the | |
1987 | # pushkey. |
|
2010 | # pushkey. | |
1988 | if op.ui.configbool('experimental', 'bundle2lazylocking'): |
|
2011 | if op.ui.configbool('experimental', 'bundle2lazylocking'): | |
1989 | op.gettransaction() |
|
2012 | op.gettransaction() | |
1990 | ret = op.repo.pushkey(namespace, key, old, new) |
|
2013 | ret = op.repo.pushkey(namespace, key, old, new) | |
1991 | record = {'namespace': namespace, |
|
2014 | record = {'namespace': namespace, | |
1992 | 'key': key, |
|
2015 | 'key': key, | |
1993 | 'old': old, |
|
2016 | 'old': old, | |
1994 | 'new': new} |
|
2017 | 'new': new} | |
1995 | op.records.add('pushkey', record) |
|
2018 | op.records.add('pushkey', record) | |
1996 | if op.reply is not None: |
|
2019 | if op.reply is not None: | |
1997 | rpart = op.reply.newpart('reply:pushkey') |
|
2020 | rpart = op.reply.newpart('reply:pushkey') | |
1998 | rpart.addparam( |
|
2021 | rpart.addparam( | |
1999 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) |
|
2022 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) | |
2000 | rpart.addparam('return', '%i' % ret, mandatory=False) |
|
2023 | rpart.addparam('return', '%i' % ret, mandatory=False) | |
2001 | if inpart.mandatory and not ret: |
|
2024 | if inpart.mandatory and not ret: | |
2002 | kwargs = {} |
|
2025 | kwargs = {} | |
2003 | for key in ('namespace', 'key', 'new', 'old', 'ret'): |
|
2026 | for key in ('namespace', 'key', 'new', 'old', 'ret'): | |
2004 | if key in inpart.params: |
|
2027 | if key in inpart.params: | |
2005 | kwargs[key] = inpart.params[key] |
|
2028 | kwargs[key] = inpart.params[key] | |
2006 | raise error.PushkeyFailed(partid='%d' % inpart.id, |
|
2029 | raise error.PushkeyFailed(partid='%d' % inpart.id, | |
2007 | **pycompat.strkwargs(kwargs)) |
|
2030 | **pycompat.strkwargs(kwargs)) | |
2008 |
|
2031 | |||
2009 | @parthandler('bookmarks') |
|
2032 | @parthandler('bookmarks') | |
2010 | def handlebookmark(op, inpart): |
|
2033 | def handlebookmark(op, inpart): | |
2011 | """transmit bookmark information |
|
2034 | """transmit bookmark information | |
2012 |
|
2035 | |||
2013 | The part contains binary encoded bookmark information. |
|
2036 | The part contains binary encoded bookmark information. | |
2014 |
|
2037 | |||
2015 | The exact behavior of this part can be controlled by the 'bookmarks' mode |
|
2038 | The exact behavior of this part can be controlled by the 'bookmarks' mode | |
2016 | on the bundle operation. |
|
2039 | on the bundle operation. | |
2017 |
|
2040 | |||
2018 | When mode is 'apply' (the default) the bookmark information is applied as |
|
2041 | When mode is 'apply' (the default) the bookmark information is applied as | |
2019 | is to the unbundling repository. Make sure a 'check:bookmarks' part is |
|
2042 | is to the unbundling repository. Make sure a 'check:bookmarks' part is | |
2020 | issued earlier to check for push races in such update. This behavior is |
|
2043 | issued earlier to check for push races in such update. This behavior is | |
2021 | suitable for pushing. |
|
2044 | suitable for pushing. | |
2022 |
|
2045 | |||
2023 | When mode is 'records', the information is recorded into the 'bookmarks' |
|
2046 | When mode is 'records', the information is recorded into the 'bookmarks' | |
2024 | records of the bundle operation. This behavior is suitable for pulling. |
|
2047 | records of the bundle operation. This behavior is suitable for pulling. | |
2025 | """ |
|
2048 | """ | |
2026 | changes = bookmarks.binarydecode(inpart) |
|
2049 | changes = bookmarks.binarydecode(inpart) | |
2027 |
|
2050 | |||
2028 | pushkeycompat = op.repo.ui.configbool('server', 'bookmarks-pushkey-compat') |
|
2051 | pushkeycompat = op.repo.ui.configbool('server', 'bookmarks-pushkey-compat') | |
2029 | bookmarksmode = op.modes.get('bookmarks', 'apply') |
|
2052 | bookmarksmode = op.modes.get('bookmarks', 'apply') | |
2030 |
|
2053 | |||
2031 | if bookmarksmode == 'apply': |
|
2054 | if bookmarksmode == 'apply': | |
2032 | tr = op.gettransaction() |
|
2055 | tr = op.gettransaction() | |
2033 | bookstore = op.repo._bookmarks |
|
2056 | bookstore = op.repo._bookmarks | |
2034 | if pushkeycompat: |
|
2057 | if pushkeycompat: | |
2035 | allhooks = [] |
|
2058 | allhooks = [] | |
2036 | for book, node in changes: |
|
2059 | for book, node in changes: | |
2037 | hookargs = tr.hookargs.copy() |
|
2060 | hookargs = tr.hookargs.copy() | |
2038 | hookargs['pushkeycompat'] = '1' |
|
2061 | hookargs['pushkeycompat'] = '1' | |
2039 | hookargs['namespace'] = 'bookmarks' |
|
2062 | hookargs['namespace'] = 'bookmarks' | |
2040 | hookargs['key'] = book |
|
2063 | hookargs['key'] = book | |
2041 | hookargs['old'] = nodemod.hex(bookstore.get(book, '')) |
|
2064 | hookargs['old'] = nodemod.hex(bookstore.get(book, '')) | |
2042 | hookargs['new'] = nodemod.hex(node if node is not None else '') |
|
2065 | hookargs['new'] = nodemod.hex(node if node is not None else '') | |
2043 | allhooks.append(hookargs) |
|
2066 | allhooks.append(hookargs) | |
2044 |
|
2067 | |||
2045 | for hookargs in allhooks: |
|
2068 | for hookargs in allhooks: | |
2046 | op.repo.hook('prepushkey', throw=True, |
|
2069 | op.repo.hook('prepushkey', throw=True, | |
2047 | **pycompat.strkwargs(hookargs)) |
|
2070 | **pycompat.strkwargs(hookargs)) | |
2048 |
|
2071 | |||
2049 | bookstore.applychanges(op.repo, op.gettransaction(), changes) |
|
2072 | bookstore.applychanges(op.repo, op.gettransaction(), changes) | |
2050 |
|
2073 | |||
2051 | if pushkeycompat: |
|
2074 | if pushkeycompat: | |
2052 | def runhook(): |
|
2075 | def runhook(): | |
2053 | for hookargs in allhooks: |
|
2076 | for hookargs in allhooks: | |
2054 | op.repo.hook('pushkey', **pycompat.strkwargs(hookargs)) |
|
2077 | op.repo.hook('pushkey', **pycompat.strkwargs(hookargs)) | |
2055 | op.repo._afterlock(runhook) |
|
2078 | op.repo._afterlock(runhook) | |
2056 |
|
2079 | |||
2057 | elif bookmarksmode == 'records': |
|
2080 | elif bookmarksmode == 'records': | |
2058 | for book, node in changes: |
|
2081 | for book, node in changes: | |
2059 | record = {'bookmark': book, 'node': node} |
|
2082 | record = {'bookmark': book, 'node': node} | |
2060 | op.records.add('bookmarks', record) |
|
2083 | op.records.add('bookmarks', record) | |
2061 | else: |
|
2084 | else: | |
2062 | raise error.ProgrammingError('unkown bookmark mode: %s' % bookmarksmode) |
|
2085 | raise error.ProgrammingError('unkown bookmark mode: %s' % bookmarksmode) | |
2063 |
|
2086 | |||
2064 | @parthandler('phase-heads') |
|
2087 | @parthandler('phase-heads') | |
2065 | def handlephases(op, inpart): |
|
2088 | def handlephases(op, inpart): | |
2066 | """apply phases from bundle part to repo""" |
|
2089 | """apply phases from bundle part to repo""" | |
2067 | headsbyphase = phases.binarydecode(inpart) |
|
2090 | headsbyphase = phases.binarydecode(inpart) | |
2068 | phases.updatephases(op.repo.unfiltered(), op.gettransaction, headsbyphase) |
|
2091 | phases.updatephases(op.repo.unfiltered(), op.gettransaction, headsbyphase) | |
2069 |
|
2092 | |||
2070 | @parthandler('reply:pushkey', ('return', 'in-reply-to')) |
|
2093 | @parthandler('reply:pushkey', ('return', 'in-reply-to')) | |
2071 | def handlepushkeyreply(op, inpart): |
|
2094 | def handlepushkeyreply(op, inpart): | |
2072 | """retrieve the result of a pushkey request""" |
|
2095 | """retrieve the result of a pushkey request""" | |
2073 | ret = int(inpart.params['return']) |
|
2096 | ret = int(inpart.params['return']) | |
2074 | partid = int(inpart.params['in-reply-to']) |
|
2097 | partid = int(inpart.params['in-reply-to']) | |
2075 | op.records.add('pushkey', {'return': ret}, partid) |
|
2098 | op.records.add('pushkey', {'return': ret}, partid) | |
2076 |
|
2099 | |||
2077 | @parthandler('obsmarkers') |
|
2100 | @parthandler('obsmarkers') | |
2078 | def handleobsmarker(op, inpart): |
|
2101 | def handleobsmarker(op, inpart): | |
2079 | """add a stream of obsmarkers to the repo""" |
|
2102 | """add a stream of obsmarkers to the repo""" | |
2080 | tr = op.gettransaction() |
|
2103 | tr = op.gettransaction() | |
2081 | markerdata = inpart.read() |
|
2104 | markerdata = inpart.read() | |
2082 | if op.ui.config('experimental', 'obsmarkers-exchange-debug'): |
|
2105 | if op.ui.config('experimental', 'obsmarkers-exchange-debug'): | |
2083 | op.ui.write(('obsmarker-exchange: %i bytes received\n') |
|
2106 | op.ui.write(('obsmarker-exchange: %i bytes received\n') | |
2084 | % len(markerdata)) |
|
2107 | % len(markerdata)) | |
2085 | # The mergemarkers call will crash if marker creation is not enabled. |
|
2108 | # The mergemarkers call will crash if marker creation is not enabled. | |
2086 | # we want to avoid this if the part is advisory. |
|
2109 | # we want to avoid this if the part is advisory. | |
2087 | if not inpart.mandatory and op.repo.obsstore.readonly: |
|
2110 | if not inpart.mandatory and op.repo.obsstore.readonly: | |
2088 | op.repo.ui.debug('ignoring obsolescence markers, feature not enabled\n') |
|
2111 | op.repo.ui.debug('ignoring obsolescence markers, feature not enabled\n') | |
2089 | return |
|
2112 | return | |
2090 | new = op.repo.obsstore.mergemarkers(tr, markerdata) |
|
2113 | new = op.repo.obsstore.mergemarkers(tr, markerdata) | |
2091 | op.repo.invalidatevolatilesets() |
|
2114 | op.repo.invalidatevolatilesets() | |
2092 | if new: |
|
2115 | if new: | |
2093 | op.repo.ui.status(_('%i new obsolescence markers\n') % new) |
|
2116 | op.repo.ui.status(_('%i new obsolescence markers\n') % new) | |
2094 | op.records.add('obsmarkers', {'new': new}) |
|
2117 | op.records.add('obsmarkers', {'new': new}) | |
2095 | if op.reply is not None: |
|
2118 | if op.reply is not None: | |
2096 | rpart = op.reply.newpart('reply:obsmarkers') |
|
2119 | rpart = op.reply.newpart('reply:obsmarkers') | |
2097 | rpart.addparam( |
|
2120 | rpart.addparam( | |
2098 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) |
|
2121 | 'in-reply-to', pycompat.bytestr(inpart.id), mandatory=False) | |
2099 | rpart.addparam('new', '%i' % new, mandatory=False) |
|
2122 | rpart.addparam('new', '%i' % new, mandatory=False) | |
2100 |
|
2123 | |||
2101 |
|
2124 | |||
2102 | @parthandler('reply:obsmarkers', ('new', 'in-reply-to')) |
|
2125 | @parthandler('reply:obsmarkers', ('new', 'in-reply-to')) | |
2103 | def handleobsmarkerreply(op, inpart): |
|
2126 | def handleobsmarkerreply(op, inpart): | |
2104 | """retrieve the result of a pushkey request""" |
|
2127 | """retrieve the result of a pushkey request""" | |
2105 | ret = int(inpart.params['new']) |
|
2128 | ret = int(inpart.params['new']) | |
2106 | partid = int(inpart.params['in-reply-to']) |
|
2129 | partid = int(inpart.params['in-reply-to']) | |
2107 | op.records.add('obsmarkers', {'new': ret}, partid) |
|
2130 | op.records.add('obsmarkers', {'new': ret}, partid) | |
2108 |
|
2131 | |||
2109 | @parthandler('hgtagsfnodes') |
|
2132 | @parthandler('hgtagsfnodes') | |
2110 | def handlehgtagsfnodes(op, inpart): |
|
2133 | def handlehgtagsfnodes(op, inpart): | |
2111 | """Applies .hgtags fnodes cache entries to the local repo. |
|
2134 | """Applies .hgtags fnodes cache entries to the local repo. | |
2112 |
|
2135 | |||
2113 | Payload is pairs of 20 byte changeset nodes and filenodes. |
|
2136 | Payload is pairs of 20 byte changeset nodes and filenodes. | |
2114 | """ |
|
2137 | """ | |
2115 | # Grab the transaction so we ensure that we have the lock at this point. |
|
2138 | # Grab the transaction so we ensure that we have the lock at this point. | |
2116 | if op.ui.configbool('experimental', 'bundle2lazylocking'): |
|
2139 | if op.ui.configbool('experimental', 'bundle2lazylocking'): | |
2117 | op.gettransaction() |
|
2140 | op.gettransaction() | |
2118 | cache = tags.hgtagsfnodescache(op.repo.unfiltered()) |
|
2141 | cache = tags.hgtagsfnodescache(op.repo.unfiltered()) | |
2119 |
|
2142 | |||
2120 | count = 0 |
|
2143 | count = 0 | |
2121 | while True: |
|
2144 | while True: | |
2122 | node = inpart.read(20) |
|
2145 | node = inpart.read(20) | |
2123 | fnode = inpart.read(20) |
|
2146 | fnode = inpart.read(20) | |
2124 | if len(node) < 20 or len(fnode) < 20: |
|
2147 | if len(node) < 20 or len(fnode) < 20: | |
2125 | op.ui.debug('ignoring incomplete received .hgtags fnodes data\n') |
|
2148 | op.ui.debug('ignoring incomplete received .hgtags fnodes data\n') | |
2126 | break |
|
2149 | break | |
2127 | cache.setfnode(node, fnode) |
|
2150 | cache.setfnode(node, fnode) | |
2128 | count += 1 |
|
2151 | count += 1 | |
2129 |
|
2152 | |||
2130 | cache.write() |
|
2153 | cache.write() | |
2131 | op.ui.debug('applied %i hgtags fnodes cache entries\n' % count) |
|
2154 | op.ui.debug('applied %i hgtags fnodes cache entries\n' % count) | |
2132 |
|
2155 | |||
2133 | rbcstruct = struct.Struct('>III') |
|
2156 | rbcstruct = struct.Struct('>III') | |
2134 |
|
2157 | |||
2135 | @parthandler('cache:rev-branch-cache') |
|
2158 | @parthandler('cache:rev-branch-cache') | |
2136 | def handlerbc(op, inpart): |
|
2159 | def handlerbc(op, inpart): | |
2137 | """receive a rev-branch-cache payload and update the local cache |
|
2160 | """receive a rev-branch-cache payload and update the local cache | |
2138 |
|
2161 | |||
2139 | The payload is a series of data related to each branch |
|
2162 | The payload is a series of data related to each branch | |
2140 |
|
2163 | |||
2141 | 1) branch name length |
|
2164 | 1) branch name length | |
2142 | 2) number of open heads |
|
2165 | 2) number of open heads | |
2143 | 3) number of closed heads |
|
2166 | 3) number of closed heads | |
2144 | 4) open heads nodes |
|
2167 | 4) open heads nodes | |
2145 | 5) closed heads nodes |
|
2168 | 5) closed heads nodes | |
2146 | """ |
|
2169 | """ | |
2147 | total = 0 |
|
2170 | total = 0 | |
2148 | rawheader = inpart.read(rbcstruct.size) |
|
2171 | rawheader = inpart.read(rbcstruct.size) | |
2149 | cache = op.repo.revbranchcache() |
|
2172 | cache = op.repo.revbranchcache() | |
2150 | cl = op.repo.unfiltered().changelog |
|
2173 | cl = op.repo.unfiltered().changelog | |
2151 | while rawheader: |
|
2174 | while rawheader: | |
2152 | header = rbcstruct.unpack(rawheader) |
|
2175 | header = rbcstruct.unpack(rawheader) | |
2153 | total += header[1] + header[2] |
|
2176 | total += header[1] + header[2] | |
2154 | utf8branch = inpart.read(header[0]) |
|
2177 | utf8branch = inpart.read(header[0]) | |
2155 | branch = encoding.tolocal(utf8branch) |
|
2178 | branch = encoding.tolocal(utf8branch) | |
2156 | for x in xrange(header[1]): |
|
2179 | for x in xrange(header[1]): | |
2157 | node = inpart.read(20) |
|
2180 | node = inpart.read(20) | |
2158 | rev = cl.rev(node) |
|
2181 | rev = cl.rev(node) | |
2159 | cache.setdata(branch, rev, node, False) |
|
2182 | cache.setdata(branch, rev, node, False) | |
2160 | for x in xrange(header[2]): |
|
2183 | for x in xrange(header[2]): | |
2161 | node = inpart.read(20) |
|
2184 | node = inpart.read(20) | |
2162 | rev = cl.rev(node) |
|
2185 | rev = cl.rev(node) | |
2163 | cache.setdata(branch, rev, node, True) |
|
2186 | cache.setdata(branch, rev, node, True) | |
2164 | rawheader = inpart.read(rbcstruct.size) |
|
2187 | rawheader = inpart.read(rbcstruct.size) | |
2165 | cache.write() |
|
2188 | cache.write() | |
2166 |
|
2189 | |||
2167 | @parthandler('pushvars') |
|
2190 | @parthandler('pushvars') | |
2168 | def bundle2getvars(op, part): |
|
2191 | def bundle2getvars(op, part): | |
2169 | '''unbundle a bundle2 containing shellvars on the server''' |
|
2192 | '''unbundle a bundle2 containing shellvars on the server''' | |
2170 | # An option to disable unbundling on server-side for security reasons |
|
2193 | # An option to disable unbundling on server-side for security reasons | |
2171 | if op.ui.configbool('push', 'pushvars.server'): |
|
2194 | if op.ui.configbool('push', 'pushvars.server'): | |
2172 | hookargs = {} |
|
2195 | hookargs = {} | |
2173 | for key, value in part.advisoryparams: |
|
2196 | for key, value in part.advisoryparams: | |
2174 | key = key.upper() |
|
2197 | key = key.upper() | |
2175 | # We want pushed variables to have USERVAR_ prepended so we know |
|
2198 | # We want pushed variables to have USERVAR_ prepended so we know | |
2176 | # they came from the --pushvar flag. |
|
2199 | # they came from the --pushvar flag. | |
2177 | key = "USERVAR_" + key |
|
2200 | key = "USERVAR_" + key | |
2178 | hookargs[key] = value |
|
2201 | hookargs[key] = value | |
2179 | op.addhookargs(hookargs) |
|
2202 | op.addhookargs(hookargs) | |
2180 |
|
2203 | |||
2181 | @parthandler('stream2', ('requirements', 'filecount', 'bytecount')) |
|
2204 | @parthandler('stream2', ('requirements', 'filecount', 'bytecount')) | |
2182 | def handlestreamv2bundle(op, part): |
|
2205 | def handlestreamv2bundle(op, part): | |
2183 |
|
2206 | |||
2184 | requirements = urlreq.unquote(part.params['requirements']).split(',') |
|
2207 | requirements = urlreq.unquote(part.params['requirements']).split(',') | |
2185 | filecount = int(part.params['filecount']) |
|
2208 | filecount = int(part.params['filecount']) | |
2186 | bytecount = int(part.params['bytecount']) |
|
2209 | bytecount = int(part.params['bytecount']) | |
2187 |
|
2210 | |||
2188 | repo = op.repo |
|
2211 | repo = op.repo | |
2189 | if len(repo): |
|
2212 | if len(repo): | |
2190 | msg = _('cannot apply stream clone to non empty repository') |
|
2213 | msg = _('cannot apply stream clone to non empty repository') | |
2191 | raise error.Abort(msg) |
|
2214 | raise error.Abort(msg) | |
2192 |
|
2215 | |||
2193 | repo.ui.debug('applying stream bundle\n') |
|
2216 | repo.ui.debug('applying stream bundle\n') | |
2194 | streamclone.applybundlev2(repo, part, filecount, bytecount, |
|
2217 | streamclone.applybundlev2(repo, part, filecount, bytecount, | |
2195 | requirements) |
|
2218 | requirements) |
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