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1 | """ Mercurial phases support code |
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1 | """ Mercurial phases support code | |
2 |
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2 | |||
3 | --- |
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3 | --- | |
4 |
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4 | |||
5 | Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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5 | Copyright 2011 Pierre-Yves David <pierre-yves.david@ens-lyon.org> | |
6 | Logilab SA <contact@logilab.fr> |
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6 | Logilab SA <contact@logilab.fr> | |
7 | Augie Fackler <durin42@gmail.com> |
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7 | Augie Fackler <durin42@gmail.com> | |
8 |
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8 | |||
9 | This software may be used and distributed according to the terms |
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9 | This software may be used and distributed according to the terms | |
10 | of the GNU General Public License version 2 or any later version. |
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10 | of the GNU General Public License version 2 or any later version. | |
11 |
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11 | |||
12 | --- |
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12 | --- | |
13 |
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13 | |||
14 | This module implements most phase logic in mercurial. |
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14 | This module implements most phase logic in mercurial. | |
15 |
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15 | |||
16 |
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16 | |||
17 | Basic Concept |
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17 | Basic Concept | |
18 | ============= |
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18 | ============= | |
19 |
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19 | |||
20 | A 'changeset phase' is an indicator that tells us how a changeset is |
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20 | A 'changeset phase' is an indicator that tells us how a changeset is | |
21 | manipulated and communicated. The details of each phase is described |
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21 | manipulated and communicated. The details of each phase is described | |
22 | below, here we describe the properties they have in common. |
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22 | below, here we describe the properties they have in common. | |
23 |
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23 | |||
24 | Like bookmarks, phases are not stored in history and thus are not |
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24 | Like bookmarks, phases are not stored in history and thus are not | |
25 | permanent and leave no audit trail. |
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25 | permanent and leave no audit trail. | |
26 |
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26 | |||
27 | First, no changeset can be in two phases at once. Phases are ordered, |
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27 | First, no changeset can be in two phases at once. Phases are ordered, | |
28 | so they can be considered from lowest to highest. The default, lowest |
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28 | so they can be considered from lowest to highest. The default, lowest | |
29 | phase is 'public' - this is the normal phase of existing changesets. A |
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29 | phase is 'public' - this is the normal phase of existing changesets. A | |
30 | child changeset can not be in a lower phase than its parents. |
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30 | child changeset can not be in a lower phase than its parents. | |
31 |
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31 | |||
32 | These phases share a hierarchy of traits: |
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32 | These phases share a hierarchy of traits: | |
33 |
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33 | |||
34 | immutable shared |
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34 | immutable shared | |
35 | public: X X |
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35 | public: X X | |
36 | draft: X |
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36 | draft: X | |
37 | secret: |
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37 | secret: | |
38 |
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38 | |||
39 | Local commits are draft by default. |
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39 | Local commits are draft by default. | |
40 |
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40 | |||
41 | Phase Movement and Exchange |
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41 | Phase Movement and Exchange | |
42 | =========================== |
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42 | =========================== | |
43 |
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43 | |||
44 | Phase data is exchanged by pushkey on pull and push. Some servers have |
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44 | Phase data is exchanged by pushkey on pull and push. Some servers have | |
45 | a publish option set, we call such a server a "publishing server". |
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45 | a publish option set, we call such a server a "publishing server". | |
46 | Pushing a draft changeset to a publishing server changes the phase to |
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46 | Pushing a draft changeset to a publishing server changes the phase to | |
47 | public. |
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47 | public. | |
48 |
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48 | |||
49 | A small list of fact/rules define the exchange of phase: |
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49 | A small list of fact/rules define the exchange of phase: | |
50 |
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50 | |||
51 | * old client never changes server states |
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51 | * old client never changes server states | |
52 | * pull never changes server states |
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52 | * pull never changes server states | |
53 | * publish and old server changesets are seen as public by client |
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53 | * publish and old server changesets are seen as public by client | |
54 | * any secret changeset seen in another repository is lowered to at |
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54 | * any secret changeset seen in another repository is lowered to at | |
55 | least draft |
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55 | least draft | |
56 |
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56 | |||
57 | Here is the final table summing up the 49 possible use cases of phase |
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57 | Here is the final table summing up the 49 possible use cases of phase | |
58 | exchange: |
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58 | exchange: | |
59 |
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59 | |||
60 | server |
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60 | server | |
61 | old publish non-publish |
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61 | old publish non-publish | |
62 | N X N D P N D P |
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62 | N X N D P N D P | |
63 | old client |
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63 | old client | |
64 | pull |
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64 | pull | |
65 | N - X/X - X/D X/P - X/D X/P |
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65 | N - X/X - X/D X/P - X/D X/P | |
66 | X - X/X - X/D X/P - X/D X/P |
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66 | X - X/X - X/D X/P - X/D X/P | |
67 | push |
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67 | push | |
68 | X X/X X/X X/P X/P X/P X/D X/D X/P |
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68 | X X/X X/X X/P X/P X/P X/D X/D X/P | |
69 | new client |
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69 | new client | |
70 | pull |
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70 | pull | |
71 | N - P/X - P/D P/P - D/D P/P |
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71 | N - P/X - P/D P/P - D/D P/P | |
72 | D - P/X - P/D P/P - D/D P/P |
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72 | D - P/X - P/D P/P - D/D P/P | |
73 | P - P/X - P/D P/P - P/D P/P |
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73 | P - P/X - P/D P/P - P/D P/P | |
74 | push |
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74 | push | |
75 | D P/X P/X P/P P/P P/P D/D D/D P/P |
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75 | D P/X P/X P/P P/P P/P D/D D/D P/P | |
76 | P P/X P/X P/P P/P P/P P/P P/P P/P |
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76 | P P/X P/X P/P P/P P/P P/P P/P P/P | |
77 |
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77 | |||
78 | Legend: |
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78 | Legend: | |
79 |
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79 | |||
80 | A/B = final state on client / state on server |
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80 | A/B = final state on client / state on server | |
81 |
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81 | |||
82 | * N = new/not present, |
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82 | * N = new/not present, | |
83 | * P = public, |
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83 | * P = public, | |
84 | * D = draft, |
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84 | * D = draft, | |
85 | * X = not tracked (i.e., the old client or server has no internal |
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85 | * X = not tracked (i.e., the old client or server has no internal | |
86 | way of recording the phase.) |
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86 | way of recording the phase.) | |
87 |
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87 | |||
88 | passive = only pushes |
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88 | passive = only pushes | |
89 |
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89 | |||
90 |
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90 | |||
91 | A cell here can be read like this: |
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91 | A cell here can be read like this: | |
92 |
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92 | |||
93 | "When a new client pushes a draft changeset (D) to a publishing |
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93 | "When a new client pushes a draft changeset (D) to a publishing | |
94 | server where it's not present (N), it's marked public on both |
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94 | server where it's not present (N), it's marked public on both | |
95 | sides (P/P)." |
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95 | sides (P/P)." | |
96 |
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96 | |||
97 | Note: old client behave as a publishing server with draft only content |
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97 | Note: old client behave as a publishing server with draft only content | |
98 | - other people see it as public |
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98 | - other people see it as public | |
99 | - content is pushed as draft |
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99 | - content is pushed as draft | |
100 |
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100 | |||
101 | """ |
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101 | """ | |
102 |
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102 | |||
103 | from __future__ import absolute_import |
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103 | from __future__ import absolute_import | |
104 |
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104 | |||
105 | import errno |
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105 | import errno | |
106 | import struct |
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106 | import struct | |
107 |
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107 | |||
108 | from .i18n import _ |
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108 | from .i18n import _ | |
109 | from .node import ( |
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109 | from .node import ( | |
110 | bin, |
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110 | bin, | |
111 | hex, |
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111 | hex, | |
112 | nullid, |
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112 | nullid, | |
113 | nullrev, |
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113 | nullrev, | |
114 | short, |
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114 | short, | |
115 | ) |
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115 | ) | |
116 | from .pycompat import ( |
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116 | from .pycompat import ( | |
117 | getattr, |
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117 | getattr, | |
118 | setattr, |
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118 | setattr, | |
119 | ) |
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119 | ) | |
120 | from . import ( |
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120 | from . import ( | |
121 | error, |
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121 | error, | |
122 | pycompat, |
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122 | pycompat, | |
123 | smartset, |
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123 | smartset, | |
124 | txnutil, |
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124 | txnutil, | |
125 | util, |
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125 | util, | |
126 | ) |
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126 | ) | |
127 |
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127 | |||
128 | _fphasesentry = struct.Struct(b'>i20s') |
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128 | _fphasesentry = struct.Struct(b'>i20s') | |
129 |
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129 | |||
130 | INTERNAL_FLAG = 64 # Phases for mercurial internal usage only |
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130 | INTERNAL_FLAG = 64 # Phases for mercurial internal usage only | |
131 | HIDEABLE_FLAG = 32 # Phases that are hideable |
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131 | HIDEABLE_FLAG = 32 # Phases that are hideable | |
132 |
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132 | |||
133 | # record phase index |
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133 | # record phase index | |
134 | public, draft, secret = range(3) |
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134 | public, draft, secret = range(3) | |
135 | internal = INTERNAL_FLAG | HIDEABLE_FLAG |
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135 | internal = INTERNAL_FLAG | HIDEABLE_FLAG | |
136 | archived = HIDEABLE_FLAG |
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136 | archived = HIDEABLE_FLAG | |
137 | allphases = range(internal + 1) |
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137 | allphases = range(internal + 1) | |
138 | trackedphases = allphases[1:] |
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138 | trackedphases = allphases[1:] | |
139 | # record phase names |
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139 | # record phase names | |
140 | cmdphasenames = [b'public', b'draft', b'secret'] # known to `hg phase` command |
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140 | cmdphasenames = [b'public', b'draft', b'secret'] # known to `hg phase` command | |
141 | phasenames = [None] * len(allphases) |
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141 | phasenames = [None] * len(allphases) | |
142 | phasenames[: len(cmdphasenames)] = cmdphasenames |
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142 | phasenames[: len(cmdphasenames)] = cmdphasenames | |
143 | phasenames[archived] = b'archived' |
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143 | phasenames[archived] = b'archived' | |
144 | phasenames[internal] = b'internal' |
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144 | phasenames[internal] = b'internal' | |
145 | # record phase property |
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145 | # record phase property | |
146 | mutablephases = tuple(allphases[1:]) |
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146 | mutablephases = tuple(allphases[1:]) | |
147 | remotehiddenphases = tuple(allphases[2:]) |
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147 | remotehiddenphases = tuple(allphases[2:]) | |
148 | localhiddenphases = tuple(p for p in allphases if p & HIDEABLE_FLAG) |
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148 | localhiddenphases = tuple(p for p in allphases if p & HIDEABLE_FLAG) | |
149 |
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149 | |||
150 |
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150 | |||
151 | def supportinternal(repo): |
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151 | def supportinternal(repo): | |
152 | """True if the internal phase can be used on a repository""" |
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152 | """True if the internal phase can be used on a repository""" | |
153 | return b'internal-phase' in repo.requirements |
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153 | return b'internal-phase' in repo.requirements | |
154 |
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154 | |||
155 |
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155 | |||
156 | def _readroots(repo, phasedefaults=None): |
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156 | def _readroots(repo, phasedefaults=None): | |
157 | """Read phase roots from disk |
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157 | """Read phase roots from disk | |
158 |
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158 | |||
159 | phasedefaults is a list of fn(repo, roots) callable, which are |
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159 | phasedefaults is a list of fn(repo, roots) callable, which are | |
160 | executed if the phase roots file does not exist. When phases are |
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160 | executed if the phase roots file does not exist. When phases are | |
161 | being initialized on an existing repository, this could be used to |
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161 | being initialized on an existing repository, this could be used to | |
162 | set selected changesets phase to something else than public. |
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162 | set selected changesets phase to something else than public. | |
163 |
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163 | |||
164 | Return (roots, dirty) where dirty is true if roots differ from |
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164 | Return (roots, dirty) where dirty is true if roots differ from | |
165 | what is being stored. |
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165 | what is being stored. | |
166 | """ |
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166 | """ | |
167 | repo = repo.unfiltered() |
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167 | repo = repo.unfiltered() | |
168 | dirty = False |
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168 | dirty = False | |
169 | roots = [set() for i in allphases] |
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169 | roots = [set() for i in allphases] | |
170 | try: |
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170 | try: | |
171 | f, pending = txnutil.trypending(repo.root, repo.svfs, b'phaseroots') |
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171 | f, pending = txnutil.trypending(repo.root, repo.svfs, b'phaseroots') | |
172 | try: |
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172 | try: | |
173 | for line in f: |
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173 | for line in f: | |
174 | phase, nh = line.split() |
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174 | phase, nh = line.split() | |
175 | roots[int(phase)].add(bin(nh)) |
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175 | roots[int(phase)].add(bin(nh)) | |
176 | finally: |
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176 | finally: | |
177 | f.close() |
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177 | f.close() | |
178 | except IOError as inst: |
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178 | except IOError as inst: | |
179 | if inst.errno != errno.ENOENT: |
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179 | if inst.errno != errno.ENOENT: | |
180 | raise |
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180 | raise | |
181 | if phasedefaults: |
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181 | if phasedefaults: | |
182 | for f in phasedefaults: |
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182 | for f in phasedefaults: | |
183 | roots = f(repo, roots) |
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183 | roots = f(repo, roots) | |
184 | dirty = True |
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184 | dirty = True | |
185 | return roots, dirty |
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185 | return roots, dirty | |
186 |
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186 | |||
187 |
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187 | |||
188 | def binaryencode(phasemapping): |
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188 | def binaryencode(phasemapping): | |
189 | """encode a 'phase -> nodes' mapping into a binary stream |
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189 | """encode a 'phase -> nodes' mapping into a binary stream | |
190 |
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190 | |||
191 | Since phases are integer the mapping is actually a python list: |
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191 | Since phases are integer the mapping is actually a python list: | |
192 | [[PUBLIC_HEADS], [DRAFTS_HEADS], [SECRET_HEADS]] |
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192 | [[PUBLIC_HEADS], [DRAFTS_HEADS], [SECRET_HEADS]] | |
193 | """ |
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193 | """ | |
194 | binarydata = [] |
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194 | binarydata = [] | |
195 | for phase, nodes in enumerate(phasemapping): |
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195 | for phase, nodes in enumerate(phasemapping): | |
196 | for head in nodes: |
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196 | for head in nodes: | |
197 | binarydata.append(_fphasesentry.pack(phase, head)) |
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197 | binarydata.append(_fphasesentry.pack(phase, head)) | |
198 | return b''.join(binarydata) |
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198 | return b''.join(binarydata) | |
199 |
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199 | |||
200 |
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200 | |||
201 | def binarydecode(stream): |
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201 | def binarydecode(stream): | |
202 | """decode a binary stream into a 'phase -> nodes' mapping |
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202 | """decode a binary stream into a 'phase -> nodes' mapping | |
203 |
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203 | |||
204 | Since phases are integer the mapping is actually a python list.""" |
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204 | Since phases are integer the mapping is actually a python list.""" | |
205 | headsbyphase = [[] for i in allphases] |
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205 | headsbyphase = [[] for i in allphases] | |
206 | entrysize = _fphasesentry.size |
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206 | entrysize = _fphasesentry.size | |
207 | while True: |
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207 | while True: | |
208 | entry = stream.read(entrysize) |
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208 | entry = stream.read(entrysize) | |
209 | if len(entry) < entrysize: |
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209 | if len(entry) < entrysize: | |
210 | if entry: |
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210 | if entry: | |
211 | raise error.Abort(_(b'bad phase-heads stream')) |
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211 | raise error.Abort(_(b'bad phase-heads stream')) | |
212 | break |
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212 | break | |
213 | phase, node = _fphasesentry.unpack(entry) |
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213 | phase, node = _fphasesentry.unpack(entry) | |
214 | headsbyphase[phase].append(node) |
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214 | headsbyphase[phase].append(node) | |
215 | return headsbyphase |
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215 | return headsbyphase | |
216 |
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216 | |||
217 |
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217 | |||
218 | def _trackphasechange(data, rev, old, new): |
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218 | def _trackphasechange(data, rev, old, new): | |
219 | """add a phase move the <data> dictionnary |
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219 | """add a phase move the <data> dictionnary | |
220 |
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220 | |||
221 | If data is None, nothing happens. |
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221 | If data is None, nothing happens. | |
222 | """ |
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222 | """ | |
223 | if data is None: |
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223 | if data is None: | |
224 | return |
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224 | return | |
225 | existing = data.get(rev) |
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225 | existing = data.get(rev) | |
226 | if existing is not None: |
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226 | if existing is not None: | |
227 | old = existing[0] |
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227 | old = existing[0] | |
228 | data[rev] = (old, new) |
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228 | data[rev] = (old, new) | |
229 |
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229 | |||
230 |
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230 | |||
231 | class phasecache(object): |
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231 | class phasecache(object): | |
232 | def __init__(self, repo, phasedefaults, _load=True): |
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232 | def __init__(self, repo, phasedefaults, _load=True): | |
233 | if _load: |
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233 | if _load: | |
234 | # Cheap trick to allow shallow-copy without copy module |
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234 | # Cheap trick to allow shallow-copy without copy module | |
235 | self.phaseroots, self.dirty = _readroots(repo, phasedefaults) |
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235 | self.phaseroots, self.dirty = _readroots(repo, phasedefaults) | |
236 | self._loadedrevslen = 0 |
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236 | self._loadedrevslen = 0 | |
237 | self._phasesets = None |
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237 | self._phasesets = None | |
238 | self.filterunknown(repo) |
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238 | self.filterunknown(repo) | |
239 | self.opener = repo.svfs |
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239 | self.opener = repo.svfs | |
240 |
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240 | |||
241 | def getrevset(self, repo, phases, subset=None): |
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241 | def getrevset(self, repo, phases, subset=None): | |
242 | """return a smartset for the given phases""" |
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242 | """return a smartset for the given phases""" | |
243 | self.loadphaserevs(repo) # ensure phase's sets are loaded |
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243 | self.loadphaserevs(repo) # ensure phase's sets are loaded | |
244 | phases = set(phases) |
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244 | phases = set(phases) | |
245 | if public not in phases: |
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245 | if public not in phases: | |
246 | # fast path: _phasesets contains the interesting sets, |
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246 | # fast path: _phasesets contains the interesting sets, | |
247 | # might only need a union and post-filtering. |
|
247 | # might only need a union and post-filtering. | |
248 | if len(phases) == 1: |
|
248 | if len(phases) == 1: | |
249 | [p] = phases |
|
249 | [p] = phases | |
250 | revs = self._phasesets[p] |
|
250 | revs = self._phasesets[p] | |
251 | else: |
|
251 | else: | |
252 | revs = set.union(*[self._phasesets[p] for p in phases]) |
|
252 | revs = set.union(*[self._phasesets[p] for p in phases]) | |
253 | if repo.changelog.filteredrevs: |
|
253 | if repo.changelog.filteredrevs: | |
254 | revs = revs - repo.changelog.filteredrevs |
|
254 | revs = revs - repo.changelog.filteredrevs | |
255 | if subset is None: |
|
255 | if subset is None: | |
256 | return smartset.baseset(revs) |
|
256 | return smartset.baseset(revs) | |
257 | else: |
|
257 | else: | |
258 | return subset & smartset.baseset(revs) |
|
258 | return subset & smartset.baseset(revs) | |
259 | else: |
|
259 | else: | |
260 | phases = set(allphases).difference(phases) |
|
260 | phases = set(allphases).difference(phases) | |
261 | if not phases: |
|
261 | if not phases: | |
262 | return smartset.fullreposet(repo) |
|
262 | return smartset.fullreposet(repo) | |
263 | if len(phases) == 1: |
|
263 | if len(phases) == 1: | |
264 | [p] = phases |
|
264 | [p] = phases | |
265 | revs = self._phasesets[p] |
|
265 | revs = self._phasesets[p] | |
266 | else: |
|
266 | else: | |
267 | revs = set.union(*[self._phasesets[p] for p in phases]) |
|
267 | revs = set.union(*[self._phasesets[p] for p in phases]) | |
268 | if subset is None: |
|
268 | if subset is None: | |
269 | subset = smartset.fullreposet(repo) |
|
269 | subset = smartset.fullreposet(repo) | |
270 | if not revs: |
|
270 | if not revs: | |
271 | return subset |
|
271 | return subset | |
272 | return subset.filter(lambda r: r not in revs) |
|
272 | return subset.filter(lambda r: r not in revs) | |
273 |
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273 | |||
274 | def copy(self): |
|
274 | def copy(self): | |
275 | # Shallow copy meant to ensure isolation in |
|
275 | # Shallow copy meant to ensure isolation in | |
276 | # advance/retractboundary(), nothing more. |
|
276 | # advance/retractboundary(), nothing more. | |
277 | ph = self.__class__(None, None, _load=False) |
|
277 | ph = self.__class__(None, None, _load=False) | |
278 | ph.phaseroots = self.phaseroots[:] |
|
278 | ph.phaseroots = self.phaseroots[:] | |
279 | ph.dirty = self.dirty |
|
279 | ph.dirty = self.dirty | |
280 | ph.opener = self.opener |
|
280 | ph.opener = self.opener | |
281 | ph._loadedrevslen = self._loadedrevslen |
|
281 | ph._loadedrevslen = self._loadedrevslen | |
282 | ph._phasesets = self._phasesets |
|
282 | ph._phasesets = self._phasesets | |
283 | return ph |
|
283 | return ph | |
284 |
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284 | |||
285 | def replace(self, phcache): |
|
285 | def replace(self, phcache): | |
286 | """replace all values in 'self' with content of phcache""" |
|
286 | """replace all values in 'self' with content of phcache""" | |
287 | for a in ( |
|
287 | for a in ( | |
288 | b'phaseroots', |
|
288 | b'phaseroots', | |
289 | b'dirty', |
|
289 | b'dirty', | |
290 | b'opener', |
|
290 | b'opener', | |
291 | b'_loadedrevslen', |
|
291 | b'_loadedrevslen', | |
292 | b'_phasesets', |
|
292 | b'_phasesets', | |
293 | ): |
|
293 | ): | |
294 | setattr(self, a, getattr(phcache, a)) |
|
294 | setattr(self, a, getattr(phcache, a)) | |
295 |
|
295 | |||
296 | def _getphaserevsnative(self, repo): |
|
296 | def _getphaserevsnative(self, repo): | |
297 | repo = repo.unfiltered() |
|
297 | repo = repo.unfiltered() | |
298 | nativeroots = [] |
|
298 | nativeroots = [] | |
299 | for phase in trackedphases: |
|
299 | for phase in trackedphases: | |
300 | nativeroots.append( |
|
300 | nativeroots.append( | |
301 | pycompat.maplist(repo.changelog.rev, self.phaseroots[phase]) |
|
301 | pycompat.maplist(repo.changelog.rev, self.phaseroots[phase]) | |
302 | ) |
|
302 | ) | |
303 | return repo.changelog.computephases(nativeroots) |
|
303 | return repo.changelog.computephases(nativeroots) | |
304 |
|
304 | |||
305 | def _computephaserevspure(self, repo): |
|
305 | def _computephaserevspure(self, repo): | |
306 | repo = repo.unfiltered() |
|
306 | repo = repo.unfiltered() | |
307 | cl = repo.changelog |
|
307 | cl = repo.changelog | |
308 | self._phasesets = [set() for phase in allphases] |
|
308 | self._phasesets = [set() for phase in allphases] | |
309 | lowerroots = set() |
|
309 | lowerroots = set() | |
310 | for phase in reversed(trackedphases): |
|
310 | for phase in reversed(trackedphases): | |
311 | roots = pycompat.maplist(cl.rev, self.phaseroots[phase]) |
|
311 | roots = pycompat.maplist(cl.rev, self.phaseroots[phase]) | |
312 | if roots: |
|
312 | if roots: | |
313 | ps = set(cl.descendants(roots)) |
|
313 | ps = set(cl.descendants(roots)) | |
314 | for root in roots: |
|
314 | for root in roots: | |
315 | ps.add(root) |
|
315 | ps.add(root) | |
316 | ps.difference_update(lowerroots) |
|
316 | ps.difference_update(lowerroots) | |
317 | lowerroots.update(ps) |
|
317 | lowerroots.update(ps) | |
318 | self._phasesets[phase] = ps |
|
318 | self._phasesets[phase] = ps | |
319 | self._loadedrevslen = len(cl) |
|
319 | self._loadedrevslen = len(cl) | |
320 |
|
320 | |||
321 | def loadphaserevs(self, repo): |
|
321 | def loadphaserevs(self, repo): | |
322 | """ensure phase information is loaded in the object""" |
|
322 | """ensure phase information is loaded in the object""" | |
323 | if self._phasesets is None: |
|
323 | if self._phasesets is None: | |
324 | try: |
|
324 | try: | |
325 | res = self._getphaserevsnative(repo) |
|
325 | res = self._getphaserevsnative(repo) | |
326 | self._loadedrevslen, self._phasesets = res |
|
326 | self._loadedrevslen, self._phasesets = res | |
327 | except AttributeError: |
|
327 | except AttributeError: | |
328 | self._computephaserevspure(repo) |
|
328 | self._computephaserevspure(repo) | |
329 |
|
329 | |||
330 | def invalidate(self): |
|
330 | def invalidate(self): | |
331 | self._loadedrevslen = 0 |
|
331 | self._loadedrevslen = 0 | |
332 | self._phasesets = None |
|
332 | self._phasesets = None | |
333 |
|
333 | |||
334 | def phase(self, repo, rev): |
|
334 | def phase(self, repo, rev): | |
335 | # We need a repo argument here to be able to build _phasesets |
|
335 | # We need a repo argument here to be able to build _phasesets | |
336 | # if necessary. The repository instance is not stored in |
|
336 | # if necessary. The repository instance is not stored in | |
337 | # phasecache to avoid reference cycles. The changelog instance |
|
337 | # phasecache to avoid reference cycles. The changelog instance | |
338 | # is not stored because it is a filecache() property and can |
|
338 | # is not stored because it is a filecache() property and can | |
339 | # be replaced without us being notified. |
|
339 | # be replaced without us being notified. | |
340 | if rev == nullrev: |
|
340 | if rev == nullrev: | |
341 | return public |
|
341 | return public | |
342 | if rev < nullrev: |
|
342 | if rev < nullrev: | |
343 | raise ValueError(_(b'cannot lookup negative revision')) |
|
343 | raise ValueError(_(b'cannot lookup negative revision')) | |
344 | if rev >= self._loadedrevslen: |
|
344 | if rev >= self._loadedrevslen: | |
345 | self.invalidate() |
|
345 | self.invalidate() | |
346 | self.loadphaserevs(repo) |
|
346 | self.loadphaserevs(repo) | |
347 | for phase in trackedphases: |
|
347 | for phase in trackedphases: | |
348 | if rev in self._phasesets[phase]: |
|
348 | if rev in self._phasesets[phase]: | |
349 | return phase |
|
349 | return phase | |
350 | return public |
|
350 | return public | |
351 |
|
351 | |||
352 | def write(self): |
|
352 | def write(self): | |
353 | if not self.dirty: |
|
353 | if not self.dirty: | |
354 | return |
|
354 | return | |
355 | f = self.opener(b'phaseroots', b'w', atomictemp=True, checkambig=True) |
|
355 | f = self.opener(b'phaseroots', b'w', atomictemp=True, checkambig=True) | |
356 | try: |
|
356 | try: | |
357 | self._write(f) |
|
357 | self._write(f) | |
358 | finally: |
|
358 | finally: | |
359 | f.close() |
|
359 | f.close() | |
360 |
|
360 | |||
361 | def _write(self, fp): |
|
361 | def _write(self, fp): | |
362 | for phase, roots in enumerate(self.phaseroots): |
|
362 | for phase, roots in enumerate(self.phaseroots): | |
363 | for h in sorted(roots): |
|
363 | for h in sorted(roots): | |
364 | fp.write(b'%i %s\n' % (phase, hex(h))) |
|
364 | fp.write(b'%i %s\n' % (phase, hex(h))) | |
365 | self.dirty = False |
|
365 | self.dirty = False | |
366 |
|
366 | |||
367 | def _updateroots(self, phase, newroots, tr): |
|
367 | def _updateroots(self, phase, newroots, tr): | |
368 | self.phaseroots[phase] = newroots |
|
368 | self.phaseroots[phase] = newroots | |
369 | self.invalidate() |
|
369 | self.invalidate() | |
370 | self.dirty = True |
|
370 | self.dirty = True | |
371 |
|
371 | |||
372 | tr.addfilegenerator(b'phase', (b'phaseroots',), self._write) |
|
372 | tr.addfilegenerator(b'phase', (b'phaseroots',), self._write) | |
373 | tr.hookargs[b'phases_moved'] = b'1' |
|
373 | tr.hookargs[b'phases_moved'] = b'1' | |
374 |
|
374 | |||
375 | def registernew(self, repo, tr, targetphase, nodes): |
|
375 | def registernew(self, repo, tr, targetphase, nodes): | |
376 | repo = repo.unfiltered() |
|
376 | repo = repo.unfiltered() | |
377 | self._retractboundary(repo, tr, targetphase, nodes) |
|
377 | self._retractboundary(repo, tr, targetphase, nodes) | |
378 | if tr is not None and b'phases' in tr.changes: |
|
378 | if tr is not None and b'phases' in tr.changes: | |
379 | phasetracking = tr.changes[b'phases'] |
|
379 | phasetracking = tr.changes[b'phases'] | |
380 | torev = repo.changelog.rev |
|
380 | torev = repo.changelog.rev | |
381 | phase = self.phase |
|
381 | phase = self.phase | |
382 | for n in nodes: |
|
382 | for n in nodes: | |
383 | rev = torev(n) |
|
383 | rev = torev(n) | |
384 | revphase = phase(repo, rev) |
|
384 | revphase = phase(repo, rev) | |
385 | _trackphasechange(phasetracking, rev, None, revphase) |
|
385 | _trackphasechange(phasetracking, rev, None, revphase) | |
386 | repo.invalidatevolatilesets() |
|
386 | repo.invalidatevolatilesets() | |
387 |
|
387 | |||
388 | def advanceboundary(self, repo, tr, targetphase, nodes, dryrun=None): |
|
388 | def advanceboundary(self, repo, tr, targetphase, nodes, dryrun=None): | |
389 | """Set all 'nodes' to phase 'targetphase' |
|
389 | """Set all 'nodes' to phase 'targetphase' | |
390 |
|
390 | |||
391 | Nodes with a phase lower than 'targetphase' are not affected. |
|
391 | Nodes with a phase lower than 'targetphase' are not affected. | |
392 |
|
392 | |||
393 | If dryrun is True, no actions will be performed |
|
393 | If dryrun is True, no actions will be performed | |
394 |
|
394 | |||
395 | Returns a set of revs whose phase is changed or should be changed |
|
395 | Returns a set of revs whose phase is changed or should be changed | |
396 | """ |
|
396 | """ | |
397 | # Be careful to preserve shallow-copied values: do not update |
|
397 | # Be careful to preserve shallow-copied values: do not update | |
398 | # phaseroots values, replace them. |
|
398 | # phaseroots values, replace them. | |
399 | if tr is None: |
|
399 | if tr is None: | |
400 | phasetracking = None |
|
400 | phasetracking = None | |
401 | else: |
|
401 | else: | |
402 | phasetracking = tr.changes.get(b'phases') |
|
402 | phasetracking = tr.changes.get(b'phases') | |
403 |
|
403 | |||
404 | repo = repo.unfiltered() |
|
404 | repo = repo.unfiltered() | |
405 |
|
405 | |||
406 | changes = set() # set of revisions to be changed |
|
406 | changes = set() # set of revisions to be changed | |
407 | delroots = [] # set of root deleted by this path |
|
407 | delroots = [] # set of root deleted by this path | |
408 | for phase in pycompat.xrange(targetphase + 1, len(allphases)): |
|
408 | for phase in pycompat.xrange(targetphase + 1, len(allphases)): | |
409 | # filter nodes that are not in a compatible phase already |
|
409 | # filter nodes that are not in a compatible phase already | |
410 | nodes = [ |
|
410 | nodes = [ | |
411 | n for n in nodes if self.phase(repo, repo[n].rev()) >= phase |
|
411 | n for n in nodes if self.phase(repo, repo[n].rev()) >= phase | |
412 | ] |
|
412 | ] | |
413 | if not nodes: |
|
413 | if not nodes: | |
414 | break # no roots to move anymore |
|
414 | break # no roots to move anymore | |
415 |
|
415 | |||
416 | olds = self.phaseroots[phase] |
|
416 | olds = self.phaseroots[phase] | |
417 |
|
417 | |||
418 | affected = repo.revs(b'%ln::%ln', olds, nodes) |
|
418 | affected = repo.revs(b'%ln::%ln', olds, nodes) | |
419 | changes.update(affected) |
|
419 | changes.update(affected) | |
420 | if dryrun: |
|
420 | if dryrun: | |
421 | continue |
|
421 | continue | |
422 | for r in affected: |
|
422 | for r in affected: | |
423 | _trackphasechange( |
|
423 | _trackphasechange( | |
424 | phasetracking, r, self.phase(repo, r), targetphase |
|
424 | phasetracking, r, self.phase(repo, r), targetphase | |
425 | ) |
|
425 | ) | |
426 |
|
426 | |||
427 | roots = set( |
|
427 | roots = set( | |
428 | ctx.node() |
|
428 | ctx.node() | |
429 | for ctx in repo.set(b'roots((%ln::) - %ld)', olds, affected) |
|
429 | for ctx in repo.set(b'roots((%ln::) - %ld)', olds, affected) | |
430 | ) |
|
430 | ) | |
431 | if olds != roots: |
|
431 | if olds != roots: | |
432 | self._updateroots(phase, roots, tr) |
|
432 | self._updateroots(phase, roots, tr) | |
433 | # some roots may need to be declared for lower phases |
|
433 | # some roots may need to be declared for lower phases | |
434 | delroots.extend(olds - roots) |
|
434 | delroots.extend(olds - roots) | |
435 | if not dryrun: |
|
435 | if not dryrun: | |
436 | # declare deleted root in the target phase |
|
436 | # declare deleted root in the target phase | |
437 | if targetphase != 0: |
|
437 | if targetphase != 0: | |
438 | self._retractboundary(repo, tr, targetphase, delroots) |
|
438 | self._retractboundary(repo, tr, targetphase, delroots) | |
439 | repo.invalidatevolatilesets() |
|
439 | repo.invalidatevolatilesets() | |
440 | return changes |
|
440 | return changes | |
441 |
|
441 | |||
442 | def retractboundary(self, repo, tr, targetphase, nodes): |
|
442 | def retractboundary(self, repo, tr, targetphase, nodes): | |
443 | oldroots = self.phaseroots[: targetphase + 1] |
|
443 | oldroots = self.phaseroots[: targetphase + 1] | |
444 | if tr is None: |
|
444 | if tr is None: | |
445 | phasetracking = None |
|
445 | phasetracking = None | |
446 | else: |
|
446 | else: | |
447 | phasetracking = tr.changes.get(b'phases') |
|
447 | phasetracking = tr.changes.get(b'phases') | |
448 | repo = repo.unfiltered() |
|
448 | repo = repo.unfiltered() | |
449 | if ( |
|
449 | if ( | |
450 | self._retractboundary(repo, tr, targetphase, nodes) |
|
450 | self._retractboundary(repo, tr, targetphase, nodes) | |
451 | and phasetracking is not None |
|
451 | and phasetracking is not None | |
452 | ): |
|
452 | ): | |
453 |
|
453 | |||
454 | # find the affected revisions |
|
454 | # find the affected revisions | |
455 | new = self.phaseroots[targetphase] |
|
455 | new = self.phaseroots[targetphase] | |
456 | old = oldroots[targetphase] |
|
456 | old = oldroots[targetphase] | |
457 | affected = set(repo.revs(b'(%ln::) - (%ln::)', new, old)) |
|
457 | affected = set(repo.revs(b'(%ln::) - (%ln::)', new, old)) | |
458 |
|
458 | |||
459 | # find the phase of the affected revision |
|
459 | # find the phase of the affected revision | |
460 | for phase in pycompat.xrange(targetphase, -1, -1): |
|
460 | for phase in pycompat.xrange(targetphase, -1, -1): | |
461 | if phase: |
|
461 | if phase: | |
462 | roots = oldroots[phase] |
|
462 | roots = oldroots[phase] | |
463 | revs = set(repo.revs(b'%ln::%ld', roots, affected)) |
|
463 | revs = set(repo.revs(b'%ln::%ld', roots, affected)) | |
464 | affected -= revs |
|
464 | affected -= revs | |
465 | else: # public phase |
|
465 | else: # public phase | |
466 | revs = affected |
|
466 | revs = affected | |
467 | for r in revs: |
|
467 | for r in revs: | |
468 | _trackphasechange(phasetracking, r, phase, targetphase) |
|
468 | _trackphasechange(phasetracking, r, phase, targetphase) | |
469 | repo.invalidatevolatilesets() |
|
469 | repo.invalidatevolatilesets() | |
470 |
|
470 | |||
471 | def _retractboundary(self, repo, tr, targetphase, nodes): |
|
471 | def _retractboundary(self, repo, tr, targetphase, nodes): | |
472 | # Be careful to preserve shallow-copied values: do not update |
|
472 | # Be careful to preserve shallow-copied values: do not update | |
473 | # phaseroots values, replace them. |
|
473 | # phaseroots values, replace them. | |
474 | if targetphase in (archived, internal) and not supportinternal(repo): |
|
474 | if targetphase in (archived, internal) and not supportinternal(repo): | |
475 | name = phasenames[targetphase] |
|
475 | name = phasenames[targetphase] | |
476 | msg = b'this repository does not support the %s phase' % name |
|
476 | msg = b'this repository does not support the %s phase' % name | |
477 | raise error.ProgrammingError(msg) |
|
477 | raise error.ProgrammingError(msg) | |
478 |
|
478 | |||
479 | repo = repo.unfiltered() |
|
479 | repo = repo.unfiltered() | |
480 | currentroots = self.phaseroots[targetphase] |
|
480 | currentroots = self.phaseroots[targetphase] | |
481 | finalroots = oldroots = set(currentroots) |
|
481 | finalroots = oldroots = set(currentroots) | |
482 | newroots = [ |
|
482 | newroots = [ | |
483 | n for n in nodes if self.phase(repo, repo[n].rev()) < targetphase |
|
483 | n for n in nodes if self.phase(repo, repo[n].rev()) < targetphase | |
484 | ] |
|
484 | ] | |
485 | if newroots: |
|
485 | if newroots: | |
486 |
|
486 | |||
487 | if nullid in newroots: |
|
487 | if nullid in newroots: | |
488 | raise error.Abort(_(b'cannot change null revision phase')) |
|
488 | raise error.Abort(_(b'cannot change null revision phase')) | |
489 | currentroots = currentroots.copy() |
|
489 | currentroots = currentroots.copy() | |
490 | currentroots.update(newroots) |
|
490 | currentroots.update(newroots) | |
491 |
|
491 | |||
492 | # Only compute new roots for revs above the roots that are being |
|
492 | # Only compute new roots for revs above the roots that are being | |
493 | # retracted. |
|
493 | # retracted. | |
494 | minnewroot = min(repo[n].rev() for n in newroots) |
|
494 | minnewroot = min(repo[n].rev() for n in newroots) | |
495 | aboveroots = [ |
|
495 | aboveroots = [ | |
496 | n for n in currentroots if repo[n].rev() >= minnewroot |
|
496 | n for n in currentroots if repo[n].rev() >= minnewroot | |
497 | ] |
|
497 | ] | |
498 | updatedroots = repo.set(b'roots(%ln::)', aboveroots) |
|
498 | updatedroots = repo.set(b'roots(%ln::)', aboveroots) | |
499 |
|
499 | |||
500 | finalroots = set( |
|
500 | finalroots = set( | |
501 | n for n in currentroots if repo[n].rev() < minnewroot |
|
501 | n for n in currentroots if repo[n].rev() < minnewroot | |
502 | ) |
|
502 | ) | |
503 | finalroots.update(ctx.node() for ctx in updatedroots) |
|
503 | finalroots.update(ctx.node() for ctx in updatedroots) | |
504 | if finalroots != oldroots: |
|
504 | if finalroots != oldroots: | |
505 | self._updateroots(targetphase, finalroots, tr) |
|
505 | self._updateroots(targetphase, finalroots, tr) | |
506 | return True |
|
506 | return True | |
507 | return False |
|
507 | return False | |
508 |
|
508 | |||
509 | def filterunknown(self, repo): |
|
509 | def filterunknown(self, repo): | |
510 | """remove unknown nodes from the phase boundary |
|
510 | """remove unknown nodes from the phase boundary | |
511 |
|
511 | |||
512 | Nothing is lost as unknown nodes only hold data for their descendants. |
|
512 | Nothing is lost as unknown nodes only hold data for their descendants. | |
513 | """ |
|
513 | """ | |
514 | filtered = False |
|
514 | filtered = False | |
515 | nodemap = repo.changelog.nodemap # to filter unknown nodes |
|
515 | nodemap = repo.changelog.nodemap # to filter unknown nodes | |
516 | for phase, nodes in enumerate(self.phaseroots): |
|
516 | for phase, nodes in enumerate(self.phaseroots): | |
517 | missing = sorted(node for node in nodes if node not in nodemap) |
|
517 | missing = sorted(node for node in nodes if node not in nodemap) | |
518 | if missing: |
|
518 | if missing: | |
519 | for mnode in missing: |
|
519 | for mnode in missing: | |
520 | repo.ui.debug( |
|
520 | repo.ui.debug( | |
521 | b'removing unknown node %s from %i-phase boundary\n' |
|
521 | b'removing unknown node %s from %i-phase boundary\n' | |
522 | % (short(mnode), phase) |
|
522 | % (short(mnode), phase) | |
523 | ) |
|
523 | ) | |
524 | nodes.symmetric_difference_update(missing) |
|
524 | nodes.symmetric_difference_update(missing) | |
525 | filtered = True |
|
525 | filtered = True | |
526 | if filtered: |
|
526 | if filtered: | |
527 | self.dirty = True |
|
527 | self.dirty = True | |
528 | # filterunknown is called by repo.destroyed, we may have no changes in |
|
528 | # filterunknown is called by repo.destroyed, we may have no changes in | |
529 | # root but _phasesets contents is certainly invalid (or at least we |
|
529 | # root but _phasesets contents is certainly invalid (or at least we | |
530 | # have not proper way to check that). related to issue 3858. |
|
530 | # have not proper way to check that). related to issue 3858. | |
531 | # |
|
531 | # | |
532 | # The other caller is __init__ that have no _phasesets initialized |
|
532 | # The other caller is __init__ that have no _phasesets initialized | |
533 | # anyway. If this change we should consider adding a dedicated |
|
533 | # anyway. If this change we should consider adding a dedicated | |
534 | # "destroyed" function to phasecache or a proper cache key mechanism |
|
534 | # "destroyed" function to phasecache or a proper cache key mechanism | |
535 | # (see branchmap one) |
|
535 | # (see branchmap one) | |
536 | self.invalidate() |
|
536 | self.invalidate() | |
537 |
|
537 | |||
538 |
|
538 | |||
539 | def advanceboundary(repo, tr, targetphase, nodes, dryrun=None): |
|
539 | def advanceboundary(repo, tr, targetphase, nodes, dryrun=None): | |
540 | """Add nodes to a phase changing other nodes phases if necessary. |
|
540 | """Add nodes to a phase changing other nodes phases if necessary. | |
541 |
|
541 | |||
542 | This function move boundary *forward* this means that all nodes |
|
542 | This function move boundary *forward* this means that all nodes | |
543 | are set in the target phase or kept in a *lower* phase. |
|
543 | are set in the target phase or kept in a *lower* phase. | |
544 |
|
544 | |||
545 | Simplify boundary to contains phase roots only. |
|
545 | Simplify boundary to contains phase roots only. | |
546 |
|
546 | |||
547 | If dryrun is True, no actions will be performed |
|
547 | If dryrun is True, no actions will be performed | |
548 |
|
548 | |||
549 | Returns a set of revs whose phase is changed or should be changed |
|
549 | Returns a set of revs whose phase is changed or should be changed | |
550 | """ |
|
550 | """ | |
551 | phcache = repo._phasecache.copy() |
|
551 | phcache = repo._phasecache.copy() | |
552 | changes = phcache.advanceboundary( |
|
552 | changes = phcache.advanceboundary( | |
553 | repo, tr, targetphase, nodes, dryrun=dryrun |
|
553 | repo, tr, targetphase, nodes, dryrun=dryrun | |
554 | ) |
|
554 | ) | |
555 | if not dryrun: |
|
555 | if not dryrun: | |
556 | repo._phasecache.replace(phcache) |
|
556 | repo._phasecache.replace(phcache) | |
557 | return changes |
|
557 | return changes | |
558 |
|
558 | |||
559 |
|
559 | |||
560 | def retractboundary(repo, tr, targetphase, nodes): |
|
560 | def retractboundary(repo, tr, targetphase, nodes): | |
561 | """Set nodes back to a phase changing other nodes phases if |
|
561 | """Set nodes back to a phase changing other nodes phases if | |
562 | necessary. |
|
562 | necessary. | |
563 |
|
563 | |||
564 | This function move boundary *backward* this means that all nodes |
|
564 | This function move boundary *backward* this means that all nodes | |
565 | are set in the target phase or kept in a *higher* phase. |
|
565 | are set in the target phase or kept in a *higher* phase. | |
566 |
|
566 | |||
567 | Simplify boundary to contains phase roots only.""" |
|
567 | Simplify boundary to contains phase roots only.""" | |
568 | phcache = repo._phasecache.copy() |
|
568 | phcache = repo._phasecache.copy() | |
569 | phcache.retractboundary(repo, tr, targetphase, nodes) |
|
569 | phcache.retractboundary(repo, tr, targetphase, nodes) | |
570 | repo._phasecache.replace(phcache) |
|
570 | repo._phasecache.replace(phcache) | |
571 |
|
571 | |||
572 |
|
572 | |||
573 | def registernew(repo, tr, targetphase, nodes): |
|
573 | def registernew(repo, tr, targetphase, nodes): | |
574 | """register a new revision and its phase |
|
574 | """register a new revision and its phase | |
575 |
|
575 | |||
576 | Code adding revisions to the repository should use this function to |
|
576 | Code adding revisions to the repository should use this function to | |
577 | set new changeset in their target phase (or higher). |
|
577 | set new changeset in their target phase (or higher). | |
578 | """ |
|
578 | """ | |
579 | phcache = repo._phasecache.copy() |
|
579 | phcache = repo._phasecache.copy() | |
580 | phcache.registernew(repo, tr, targetphase, nodes) |
|
580 | phcache.registernew(repo, tr, targetphase, nodes) | |
581 | repo._phasecache.replace(phcache) |
|
581 | repo._phasecache.replace(phcache) | |
582 |
|
582 | |||
583 |
|
583 | |||
584 | def listphases(repo): |
|
584 | def listphases(repo): | |
585 | """List phases root for serialization over pushkey""" |
|
585 | """List phases root for serialization over pushkey""" | |
586 | # Use ordered dictionary so behavior is deterministic. |
|
586 | # Use ordered dictionary so behavior is deterministic. | |
587 | keys = util.sortdict() |
|
587 | keys = util.sortdict() | |
588 | value = b'%i' % draft |
|
588 | value = b'%i' % draft | |
589 | cl = repo.unfiltered().changelog |
|
589 | cl = repo.unfiltered().changelog | |
590 | for root in repo._phasecache.phaseroots[draft]: |
|
590 | for root in repo._phasecache.phaseroots[draft]: | |
591 | if repo._phasecache.phase(repo, cl.rev(root)) <= draft: |
|
591 | if repo._phasecache.phase(repo, cl.rev(root)) <= draft: | |
592 | keys[hex(root)] = value |
|
592 | keys[hex(root)] = value | |
593 |
|
593 | |||
594 | if repo.publishing(): |
|
594 | if repo.publishing(): | |
595 | # Add an extra data to let remote know we are a publishing |
|
595 | # Add an extra data to let remote know we are a publishing | |
596 | # repo. Publishing repo can't just pretend they are old repo. |
|
596 | # repo. Publishing repo can't just pretend they are old repo. | |
597 | # When pushing to a publishing repo, the client still need to |
|
597 | # When pushing to a publishing repo, the client still need to | |
598 | # push phase boundary |
|
598 | # push phase boundary | |
599 | # |
|
599 | # | |
600 | # Push do not only push changeset. It also push phase data. |
|
600 | # Push do not only push changeset. It also push phase data. | |
601 | # New phase data may apply to common changeset which won't be |
|
601 | # New phase data may apply to common changeset which won't be | |
602 | # push (as they are common). Here is a very simple example: |
|
602 | # push (as they are common). Here is a very simple example: | |
603 | # |
|
603 | # | |
604 | # 1) repo A push changeset X as draft to repo B |
|
604 | # 1) repo A push changeset X as draft to repo B | |
605 | # 2) repo B make changeset X public |
|
605 | # 2) repo B make changeset X public | |
606 | # 3) repo B push to repo A. X is not pushed but the data that |
|
606 | # 3) repo B push to repo A. X is not pushed but the data that | |
607 | # X as now public should |
|
607 | # X as now public should | |
608 | # |
|
608 | # | |
609 | # The server can't handle it on it's own as it has no idea of |
|
609 | # The server can't handle it on it's own as it has no idea of | |
610 | # client phase data. |
|
610 | # client phase data. | |
611 | keys[b'publishing'] = b'True' |
|
611 | keys[b'publishing'] = b'True' | |
612 | return keys |
|
612 | return keys | |
613 |
|
613 | |||
614 |
|
614 | |||
615 | def pushphase(repo, nhex, oldphasestr, newphasestr): |
|
615 | def pushphase(repo, nhex, oldphasestr, newphasestr): | |
616 | """List phases root for serialization over pushkey""" |
|
616 | """List phases root for serialization over pushkey""" | |
617 | repo = repo.unfiltered() |
|
617 | repo = repo.unfiltered() | |
618 | with repo.lock(): |
|
618 | with repo.lock(): | |
619 | currentphase = repo[nhex].phase() |
|
619 | currentphase = repo[nhex].phase() | |
620 | newphase = abs(int(newphasestr)) # let's avoid negative index surprise |
|
620 | newphase = abs(int(newphasestr)) # let's avoid negative index surprise | |
621 | oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise |
|
621 | oldphase = abs(int(oldphasestr)) # let's avoid negative index surprise | |
622 | if currentphase == oldphase and newphase < oldphase: |
|
622 | if currentphase == oldphase and newphase < oldphase: | |
623 | with repo.transaction(b'pushkey-phase') as tr: |
|
623 | with repo.transaction(b'pushkey-phase') as tr: | |
624 | advanceboundary(repo, tr, newphase, [bin(nhex)]) |
|
624 | advanceboundary(repo, tr, newphase, [bin(nhex)]) | |
625 | return True |
|
625 | return True | |
626 | elif currentphase == newphase: |
|
626 | elif currentphase == newphase: | |
627 | # raced, but got correct result |
|
627 | # raced, but got correct result | |
628 | return True |
|
628 | return True | |
629 | else: |
|
629 | else: | |
630 | return False |
|
630 | return False | |
631 |
|
631 | |||
632 |
|
632 | |||
633 | def subsetphaseheads(repo, subset): |
|
633 | def subsetphaseheads(repo, subset): | |
634 | """Finds the phase heads for a subset of a history |
|
634 | """Finds the phase heads for a subset of a history | |
635 |
|
635 | |||
636 | Returns a list indexed by phase number where each item is a list of phase |
|
636 | Returns a list indexed by phase number where each item is a list of phase | |
637 | head nodes. |
|
637 | head nodes. | |
638 | """ |
|
638 | """ | |
639 | cl = repo.changelog |
|
639 | cl = repo.changelog | |
640 |
|
640 | |||
641 | headsbyphase = [[] for i in allphases] |
|
641 | headsbyphase = [[] for i in allphases] | |
642 | # No need to keep track of secret phase; any heads in the subset that |
|
642 | # No need to keep track of secret phase; any heads in the subset that | |
643 | # are not mentioned are implicitly secret. |
|
643 | # are not mentioned are implicitly secret. | |
644 | for phase in allphases[:secret]: |
|
644 | for phase in allphases[:secret]: | |
645 | revset = b"heads(%%ln & %s())" % phasenames[phase] |
|
645 | revset = b"heads(%%ln & %s())" % phasenames[phase] | |
646 | headsbyphase[phase] = [cl.node(r) for r in repo.revs(revset, subset)] |
|
646 | headsbyphase[phase] = [cl.node(r) for r in repo.revs(revset, subset)] | |
647 | return headsbyphase |
|
647 | return headsbyphase | |
648 |
|
648 | |||
649 |
|
649 | |||
650 | def updatephases(repo, trgetter, headsbyphase): |
|
650 | def updatephases(repo, trgetter, headsbyphase): | |
651 | """Updates the repo with the given phase heads""" |
|
651 | """Updates the repo with the given phase heads""" | |
652 | # Now advance phase boundaries of all but secret phase |
|
652 | # Now advance phase boundaries of all but secret phase | |
653 | # |
|
653 | # | |
654 | # run the update (and fetch transaction) only if there are actually things |
|
654 | # run the update (and fetch transaction) only if there are actually things | |
655 | # to update. This avoid creating empty transaction during no-op operation. |
|
655 | # to update. This avoid creating empty transaction during no-op operation. | |
656 |
|
656 | |||
657 | for phase in allphases[:-1]: |
|
657 | for phase in allphases[:-1]: | |
658 | revset = b'%ln - _phase(%s)' |
|
658 | revset = b'%ln - _phase(%s)' | |
659 | heads = [c.node() for c in repo.set(revset, headsbyphase[phase], phase)] |
|
659 | heads = [c.node() for c in repo.set(revset, headsbyphase[phase], phase)] | |
660 | if heads: |
|
660 | if heads: | |
661 | advanceboundary(repo, trgetter(), phase, heads) |
|
661 | advanceboundary(repo, trgetter(), phase, heads) | |
662 |
|
662 | |||
663 |
|
663 | |||
664 | def analyzeremotephases(repo, subset, roots): |
|
664 | def analyzeremotephases(repo, subset, roots): | |
665 | """Compute phases heads and root in a subset of node from root dict |
|
665 | """Compute phases heads and root in a subset of node from root dict | |
666 |
|
666 | |||
667 | * subset is heads of the subset |
|
667 | * subset is heads of the subset | |
668 | * roots is {<nodeid> => phase} mapping. key and value are string. |
|
668 | * roots is {<nodeid> => phase} mapping. key and value are string. | |
669 |
|
669 | |||
670 | Accept unknown element input |
|
670 | Accept unknown element input | |
671 | """ |
|
671 | """ | |
672 | repo = repo.unfiltered() |
|
672 | repo = repo.unfiltered() | |
673 | # build list from dictionary |
|
673 | # build list from dictionary | |
674 | draftroots = [] |
|
674 | draftroots = [] | |
675 |
node |
|
675 | has_node = repo.changelog.index.has_node # to filter unknown nodes | |
676 | for nhex, phase in pycompat.iteritems(roots): |
|
676 | for nhex, phase in pycompat.iteritems(roots): | |
677 | if nhex == b'publishing': # ignore data related to publish option |
|
677 | if nhex == b'publishing': # ignore data related to publish option | |
678 | continue |
|
678 | continue | |
679 | node = bin(nhex) |
|
679 | node = bin(nhex) | |
680 | phase = int(phase) |
|
680 | phase = int(phase) | |
681 | if phase == public: |
|
681 | if phase == public: | |
682 | if node != nullid: |
|
682 | if node != nullid: | |
683 | repo.ui.warn( |
|
683 | repo.ui.warn( | |
684 | _( |
|
684 | _( | |
685 | b'ignoring inconsistent public root' |
|
685 | b'ignoring inconsistent public root' | |
686 | b' from remote: %s\n' |
|
686 | b' from remote: %s\n' | |
687 | ) |
|
687 | ) | |
688 | % nhex |
|
688 | % nhex | |
689 | ) |
|
689 | ) | |
690 | elif phase == draft: |
|
690 | elif phase == draft: | |
691 |
if node |
|
691 | if has_node(node): | |
692 | draftroots.append(node) |
|
692 | draftroots.append(node) | |
693 | else: |
|
693 | else: | |
694 | repo.ui.warn( |
|
694 | repo.ui.warn( | |
695 | _(b'ignoring unexpected root from remote: %i %s\n') |
|
695 | _(b'ignoring unexpected root from remote: %i %s\n') | |
696 | % (phase, nhex) |
|
696 | % (phase, nhex) | |
697 | ) |
|
697 | ) | |
698 | # compute heads |
|
698 | # compute heads | |
699 | publicheads = newheads(repo, subset, draftroots) |
|
699 | publicheads = newheads(repo, subset, draftroots) | |
700 | return publicheads, draftroots |
|
700 | return publicheads, draftroots | |
701 |
|
701 | |||
702 |
|
702 | |||
703 | class remotephasessummary(object): |
|
703 | class remotephasessummary(object): | |
704 | """summarize phase information on the remote side |
|
704 | """summarize phase information on the remote side | |
705 |
|
705 | |||
706 | :publishing: True is the remote is publishing |
|
706 | :publishing: True is the remote is publishing | |
707 | :publicheads: list of remote public phase heads (nodes) |
|
707 | :publicheads: list of remote public phase heads (nodes) | |
708 | :draftheads: list of remote draft phase heads (nodes) |
|
708 | :draftheads: list of remote draft phase heads (nodes) | |
709 | :draftroots: list of remote draft phase root (nodes) |
|
709 | :draftroots: list of remote draft phase root (nodes) | |
710 | """ |
|
710 | """ | |
711 |
|
711 | |||
712 | def __init__(self, repo, remotesubset, remoteroots): |
|
712 | def __init__(self, repo, remotesubset, remoteroots): | |
713 | unfi = repo.unfiltered() |
|
713 | unfi = repo.unfiltered() | |
714 | self._allremoteroots = remoteroots |
|
714 | self._allremoteroots = remoteroots | |
715 |
|
715 | |||
716 | self.publishing = remoteroots.get(b'publishing', False) |
|
716 | self.publishing = remoteroots.get(b'publishing', False) | |
717 |
|
717 | |||
718 | ana = analyzeremotephases(repo, remotesubset, remoteroots) |
|
718 | ana = analyzeremotephases(repo, remotesubset, remoteroots) | |
719 | self.publicheads, self.draftroots = ana |
|
719 | self.publicheads, self.draftroots = ana | |
720 | # Get the list of all "heads" revs draft on remote |
|
720 | # Get the list of all "heads" revs draft on remote | |
721 | dheads = unfi.set(b'heads(%ln::%ln)', self.draftroots, remotesubset) |
|
721 | dheads = unfi.set(b'heads(%ln::%ln)', self.draftroots, remotesubset) | |
722 | self.draftheads = [c.node() for c in dheads] |
|
722 | self.draftheads = [c.node() for c in dheads] | |
723 |
|
723 | |||
724 |
|
724 | |||
725 | def newheads(repo, heads, roots): |
|
725 | def newheads(repo, heads, roots): | |
726 | """compute new head of a subset minus another |
|
726 | """compute new head of a subset minus another | |
727 |
|
727 | |||
728 | * `heads`: define the first subset |
|
728 | * `heads`: define the first subset | |
729 | * `roots`: define the second we subtract from the first""" |
|
729 | * `roots`: define the second we subtract from the first""" | |
730 | # prevent an import cycle |
|
730 | # prevent an import cycle | |
731 | # phases > dagop > patch > copies > scmutil > obsolete > obsutil > phases |
|
731 | # phases > dagop > patch > copies > scmutil > obsolete > obsutil > phases | |
732 | from . import dagop |
|
732 | from . import dagop | |
733 |
|
733 | |||
734 | repo = repo.unfiltered() |
|
734 | repo = repo.unfiltered() | |
735 | cl = repo.changelog |
|
735 | cl = repo.changelog | |
736 | rev = cl.nodemap.get |
|
736 | rev = cl.nodemap.get | |
737 | if not roots: |
|
737 | if not roots: | |
738 | return heads |
|
738 | return heads | |
739 | if not heads or heads == [nullid]: |
|
739 | if not heads or heads == [nullid]: | |
740 | return [] |
|
740 | return [] | |
741 | # The logic operated on revisions, convert arguments early for convenience |
|
741 | # The logic operated on revisions, convert arguments early for convenience | |
742 | new_heads = set(rev(n) for n in heads if n != nullid) |
|
742 | new_heads = set(rev(n) for n in heads if n != nullid) | |
743 | roots = [rev(n) for n in roots] |
|
743 | roots = [rev(n) for n in roots] | |
744 | # compute the area we need to remove |
|
744 | # compute the area we need to remove | |
745 | affected_zone = repo.revs(b"(%ld::%ld)", roots, new_heads) |
|
745 | affected_zone = repo.revs(b"(%ld::%ld)", roots, new_heads) | |
746 | # heads in the area are no longer heads |
|
746 | # heads in the area are no longer heads | |
747 | new_heads.difference_update(affected_zone) |
|
747 | new_heads.difference_update(affected_zone) | |
748 | # revisions in the area have children outside of it, |
|
748 | # revisions in the area have children outside of it, | |
749 | # They might be new heads |
|
749 | # They might be new heads | |
750 | candidates = repo.revs( |
|
750 | candidates = repo.revs( | |
751 | b"parents(%ld + (%ld and merge())) and not null", roots, affected_zone |
|
751 | b"parents(%ld + (%ld and merge())) and not null", roots, affected_zone | |
752 | ) |
|
752 | ) | |
753 | candidates -= affected_zone |
|
753 | candidates -= affected_zone | |
754 | if new_heads or candidates: |
|
754 | if new_heads or candidates: | |
755 | # remove candidate that are ancestors of other heads |
|
755 | # remove candidate that are ancestors of other heads | |
756 | new_heads.update(candidates) |
|
756 | new_heads.update(candidates) | |
757 | prunestart = repo.revs(b"parents(%ld) and not null", new_heads) |
|
757 | prunestart = repo.revs(b"parents(%ld) and not null", new_heads) | |
758 | pruned = dagop.reachableroots(repo, candidates, prunestart) |
|
758 | pruned = dagop.reachableroots(repo, candidates, prunestart) | |
759 | new_heads.difference_update(pruned) |
|
759 | new_heads.difference_update(pruned) | |
760 |
|
760 | |||
761 | return pycompat.maplist(cl.node, sorted(new_heads)) |
|
761 | return pycompat.maplist(cl.node, sorted(new_heads)) | |
762 |
|
762 | |||
763 |
|
763 | |||
764 | def newcommitphase(ui): |
|
764 | def newcommitphase(ui): | |
765 | """helper to get the target phase of new commit |
|
765 | """helper to get the target phase of new commit | |
766 |
|
766 | |||
767 | Handle all possible values for the phases.new-commit options. |
|
767 | Handle all possible values for the phases.new-commit options. | |
768 |
|
768 | |||
769 | """ |
|
769 | """ | |
770 | v = ui.config(b'phases', b'new-commit') |
|
770 | v = ui.config(b'phases', b'new-commit') | |
771 | try: |
|
771 | try: | |
772 | return phasenames.index(v) |
|
772 | return phasenames.index(v) | |
773 | except ValueError: |
|
773 | except ValueError: | |
774 | try: |
|
774 | try: | |
775 | return int(v) |
|
775 | return int(v) | |
776 | except ValueError: |
|
776 | except ValueError: | |
777 | msg = _(b"phases.new-commit: not a valid phase name ('%s')") |
|
777 | msg = _(b"phases.new-commit: not a valid phase name ('%s')") | |
778 | raise error.ConfigError(msg % v) |
|
778 | raise error.ConfigError(msg % v) | |
779 |
|
779 | |||
780 |
|
780 | |||
781 | def hassecret(repo): |
|
781 | def hassecret(repo): | |
782 | """utility function that check if a repo have any secret changeset.""" |
|
782 | """utility function that check if a repo have any secret changeset.""" | |
783 | return bool(repo._phasecache.phaseroots[2]) |
|
783 | return bool(repo._phasecache.phaseroots[2]) | |
784 |
|
784 | |||
785 |
|
785 | |||
786 | def preparehookargs(node, old, new): |
|
786 | def preparehookargs(node, old, new): | |
787 | if old is None: |
|
787 | if old is None: | |
788 | old = b'' |
|
788 | old = b'' | |
789 | else: |
|
789 | else: | |
790 | old = phasenames[old] |
|
790 | old = phasenames[old] | |
791 | return {b'node': node, b'oldphase': old, b'phase': phasenames[new]} |
|
791 | return {b'node': node, b'oldphase': old, b'phase': phasenames[new]} |
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