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1 | # sparse.py - allow sparse checkouts of the working directory |
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1 | # sparse.py - allow sparse checkouts of the working directory | |
2 | # |
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2 | # | |
3 | # Copyright 2014 Facebook, Inc. |
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3 | # Copyright 2014 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 |
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7 | |||
8 | """allow sparse checkouts of the working directory (EXPERIMENTAL) |
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8 | """allow sparse checkouts of the working directory (EXPERIMENTAL) | |
9 |
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9 | |||
10 | (This extension is not yet protected by backwards compatibility |
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10 | (This extension is not yet protected by backwards compatibility | |
11 | guarantees. Any aspect may break in future releases until this |
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11 | guarantees. Any aspect may break in future releases until this | |
12 | notice is removed.) |
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12 | notice is removed.) | |
13 |
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13 | |||
14 | This extension allows the working directory to only consist of a |
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14 | This extension allows the working directory to only consist of a | |
15 | subset of files for the revision. This allows specific files or |
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15 | subset of files for the revision. This allows specific files or | |
16 | directories to be explicitly included or excluded. Many repository |
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16 | directories to be explicitly included or excluded. Many repository | |
17 | operations have performance proportional to the number of files in |
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17 | operations have performance proportional to the number of files in | |
18 | the working directory. So only realizing a subset of files in the |
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18 | the working directory. So only realizing a subset of files in the | |
19 | working directory can improve performance. |
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19 | working directory can improve performance. | |
20 |
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20 | |||
21 | Sparse Config Files |
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21 | Sparse Config Files | |
22 | ------------------- |
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22 | ------------------- | |
23 |
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23 | |||
24 | The set of files that are part of a sparse checkout are defined by |
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24 | The set of files that are part of a sparse checkout are defined by | |
25 | a sparse config file. The file defines 3 things: includes (files to |
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25 | a sparse config file. The file defines 3 things: includes (files to | |
26 | include in the sparse checkout), excludes (files to exclude from the |
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26 | include in the sparse checkout), excludes (files to exclude from the | |
27 | sparse checkout), and profiles (links to other config files). |
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27 | sparse checkout), and profiles (links to other config files). | |
28 |
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28 | |||
29 | The file format is newline delimited. Empty lines and lines beginning |
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29 | The file format is newline delimited. Empty lines and lines beginning | |
30 | with ``#`` are ignored. |
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30 | with ``#`` are ignored. | |
31 |
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31 | |||
32 | Lines beginning with ``%include `` denote another sparse config file |
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32 | Lines beginning with ``%include `` denote another sparse config file | |
33 | to include. e.g. ``%include tests.sparse``. The filename is relative |
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33 | to include. e.g. ``%include tests.sparse``. The filename is relative | |
34 | to the repository root. |
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34 | to the repository root. | |
35 |
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35 | |||
36 | The special lines ``[include]`` and ``[exclude]`` denote the section |
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36 | The special lines ``[include]`` and ``[exclude]`` denote the section | |
37 | for includes and excludes that follow, respectively. It is illegal to |
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37 | for includes and excludes that follow, respectively. It is illegal to | |
38 | have ``[include]`` after ``[exclude]``. If no sections are defined, |
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38 | have ``[include]`` after ``[exclude]``. If no sections are defined, | |
39 | entries are assumed to be in the ``[include]`` section. |
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39 | entries are assumed to be in the ``[include]`` section. | |
40 |
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40 | |||
41 | Non-special lines resemble file patterns to be added to either includes |
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41 | Non-special lines resemble file patterns to be added to either includes | |
42 | or excludes. The syntax of these lines is documented by :hg:`help patterns`. |
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42 | or excludes. The syntax of these lines is documented by :hg:`help patterns`. | |
43 | Patterns are interpreted as ``glob:`` by default and match against the |
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43 | Patterns are interpreted as ``glob:`` by default and match against the | |
44 | root of the repository. |
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44 | root of the repository. | |
45 |
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45 | |||
46 | Exclusion patterns take precedence over inclusion patterns. So even |
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46 | Exclusion patterns take precedence over inclusion patterns. So even | |
47 | if a file is explicitly included, an ``[exclude]`` entry can remove it. |
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47 | if a file is explicitly included, an ``[exclude]`` entry can remove it. | |
48 |
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48 | |||
49 | For example, say you have a repository with 3 directories, ``frontend/``, |
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49 | For example, say you have a repository with 3 directories, ``frontend/``, | |
50 | ``backend/``, and ``tools/``. ``frontend/`` and ``backend/`` correspond |
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50 | ``backend/``, and ``tools/``. ``frontend/`` and ``backend/`` correspond | |
51 | to different projects and it is uncommon for someone working on one |
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51 | to different projects and it is uncommon for someone working on one | |
52 | to need the files for the other. But ``tools/`` contains files shared |
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52 | to need the files for the other. But ``tools/`` contains files shared | |
53 | between both projects. Your sparse config files may resemble:: |
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53 | between both projects. Your sparse config files may resemble:: | |
54 |
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54 | |||
55 | # frontend.sparse |
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55 | # frontend.sparse | |
56 | frontend/** |
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56 | frontend/** | |
57 | tools/** |
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57 | tools/** | |
58 |
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58 | |||
59 | # backend.sparse |
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59 | # backend.sparse | |
60 | backend/** |
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60 | backend/** | |
61 | tools/** |
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61 | tools/** | |
62 |
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62 | |||
63 | Say the backend grows in size. Or there's a directory with thousands |
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63 | Say the backend grows in size. Or there's a directory with thousands | |
64 | of files you wish to exclude. You can modify the profile to exclude |
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64 | of files you wish to exclude. You can modify the profile to exclude | |
65 | certain files:: |
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65 | certain files:: | |
66 |
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66 | |||
67 | [include] |
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67 | [include] | |
68 | backend/** |
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68 | backend/** | |
69 | tools/** |
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69 | tools/** | |
70 |
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70 | |||
71 | [exclude] |
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71 | [exclude] | |
72 | tools/tests/** |
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72 | tools/tests/** | |
73 | """ |
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73 | """ | |
74 |
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74 | |||
75 | from __future__ import absolute_import |
|
75 | from __future__ import absolute_import | |
76 |
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76 | |||
77 | from mercurial.i18n import _ |
|
77 | from mercurial.i18n import _ | |
78 | from mercurial import ( |
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78 | from mercurial import ( | |
79 | cmdutil, |
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79 | cmdutil, | |
80 | commands, |
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80 | commands, | |
81 | dirstate, |
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81 | dirstate, | |
82 | error, |
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82 | error, | |
83 | extensions, |
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83 | extensions, | |
84 | hg, |
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84 | hg, | |
85 | localrepo, |
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85 | localrepo, | |
86 | match as matchmod, |
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86 | match as matchmod, | |
87 | registrar, |
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87 | registrar, | |
88 | sparse, |
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88 | sparse, | |
89 | util, |
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89 | util, | |
90 | ) |
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90 | ) | |
91 |
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91 | |||
92 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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92 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for | |
93 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
|
93 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should | |
94 | # be specifying the version(s) of Mercurial they are tested with, or |
|
94 | # be specifying the version(s) of Mercurial they are tested with, or | |
95 | # leave the attribute unspecified. |
|
95 | # leave the attribute unspecified. | |
96 | testedwith = 'ships-with-hg-core' |
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96 | testedwith = 'ships-with-hg-core' | |
97 |
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97 | |||
98 | cmdtable = {} |
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98 | cmdtable = {} | |
99 | command = registrar.command(cmdtable) |
|
99 | command = registrar.command(cmdtable) | |
100 |
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100 | |||
101 | def extsetup(ui): |
|
101 | def extsetup(ui): | |
102 | sparse.enabled = True |
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102 | sparse.enabled = True | |
103 |
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103 | |||
104 | _setupclone(ui) |
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104 | _setupclone(ui) | |
105 | _setuplog(ui) |
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105 | _setuplog(ui) | |
106 | _setupadd(ui) |
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106 | _setupadd(ui) | |
107 | _setupdirstate(ui) |
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107 | _setupdirstate(ui) | |
108 |
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108 | |||
109 | def reposetup(ui, repo): |
|
109 | def reposetup(ui, repo): | |
110 | if not util.safehasattr(repo, 'dirstate'): |
|
110 | if not util.safehasattr(repo, 'dirstate'): | |
111 | return |
|
111 | return | |
112 |
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112 | |||
113 | if 'dirstate' in repo._filecache: |
|
113 | if 'dirstate' in repo._filecache: | |
114 | repo.dirstate.repo = repo |
|
114 | repo.dirstate.repo = repo | |
115 |
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115 | |||
116 | def replacefilecache(cls, propname, replacement): |
|
116 | def replacefilecache(cls, propname, replacement): | |
117 | """Replace a filecache property with a new class. This allows changing the |
|
117 | """Replace a filecache property with a new class. This allows changing the | |
118 | cache invalidation condition.""" |
|
118 | cache invalidation condition.""" | |
119 | origcls = cls |
|
119 | origcls = cls | |
120 | assert callable(replacement) |
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120 | assert callable(replacement) | |
121 | while cls is not object: |
|
121 | while cls is not object: | |
122 | if propname in cls.__dict__: |
|
122 | if propname in cls.__dict__: | |
123 | orig = cls.__dict__[propname] |
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123 | orig = cls.__dict__[propname] | |
124 | setattr(cls, propname, replacement(orig)) |
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124 | setattr(cls, propname, replacement(orig)) | |
125 | break |
|
125 | break | |
126 | cls = cls.__bases__[0] |
|
126 | cls = cls.__bases__[0] | |
127 |
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127 | |||
128 | if cls is object: |
|
128 | if cls is object: | |
129 | raise AttributeError(_("type '%s' has no property '%s'") % (origcls, |
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129 | raise AttributeError(_("type '%s' has no property '%s'") % (origcls, | |
130 | propname)) |
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130 | propname)) | |
131 |
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131 | |||
132 | def _setuplog(ui): |
|
132 | def _setuplog(ui): | |
133 | entry = commands.table['^log|history'] |
|
133 | entry = commands.table['^log|history'] | |
134 | entry[1].append(('', 'sparse', None, |
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134 | entry[1].append(('', 'sparse', None, | |
135 | "limit to changesets affecting the sparse checkout")) |
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135 | "limit to changesets affecting the sparse checkout")) | |
136 |
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136 | |||
137 | def _logrevs(orig, repo, opts): |
|
137 | def _logrevs(orig, repo, opts): | |
138 | revs = orig(repo, opts) |
|
138 | revs = orig(repo, opts) | |
139 | if opts.get('sparse'): |
|
139 | if opts.get('sparse'): | |
140 | sparsematch = sparse.matcher(repo) |
|
140 | sparsematch = sparse.matcher(repo) | |
141 | def ctxmatch(rev): |
|
141 | def ctxmatch(rev): | |
142 | ctx = repo[rev] |
|
142 | ctx = repo[rev] | |
143 | return any(f for f in ctx.files() if sparsematch(f)) |
|
143 | return any(f for f in ctx.files() if sparsematch(f)) | |
144 | revs = revs.filter(ctxmatch) |
|
144 | revs = revs.filter(ctxmatch) | |
145 | return revs |
|
145 | return revs | |
146 | extensions.wrapfunction(cmdutil, '_logrevs', _logrevs) |
|
146 | extensions.wrapfunction(cmdutil, '_logrevs', _logrevs) | |
147 |
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147 | |||
148 | def _clonesparsecmd(orig, ui, repo, *args, **opts): |
|
148 | def _clonesparsecmd(orig, ui, repo, *args, **opts): | |
149 | include_pat = opts.get('include') |
|
149 | include_pat = opts.get('include') | |
150 | exclude_pat = opts.get('exclude') |
|
150 | exclude_pat = opts.get('exclude') | |
151 | enableprofile_pat = opts.get('enable_profile') |
|
151 | enableprofile_pat = opts.get('enable_profile') | |
152 | include = exclude = enableprofile = False |
|
152 | include = exclude = enableprofile = False | |
153 | if include_pat: |
|
153 | if include_pat: | |
154 | pat = include_pat |
|
154 | pat = include_pat | |
155 | include = True |
|
155 | include = True | |
156 | if exclude_pat: |
|
156 | if exclude_pat: | |
157 | pat = exclude_pat |
|
157 | pat = exclude_pat | |
158 | exclude = True |
|
158 | exclude = True | |
159 | if enableprofile_pat: |
|
159 | if enableprofile_pat: | |
160 | pat = enableprofile_pat |
|
160 | pat = enableprofile_pat | |
161 | enableprofile = True |
|
161 | enableprofile = True | |
162 | if sum([include, exclude, enableprofile]) > 1: |
|
162 | if sum([include, exclude, enableprofile]) > 1: | |
163 | raise error.Abort(_("too many flags specified.")) |
|
163 | raise error.Abort(_("too many flags specified.")) | |
164 | if include or exclude or enableprofile: |
|
164 | if include or exclude or enableprofile: | |
165 | def clonesparse(orig, self, node, overwrite, *args, **kwargs): |
|
165 | def clonesparse(orig, self, node, overwrite, *args, **kwargs): | |
166 | _config(self.ui, self.unfiltered(), pat, {}, include=include, |
|
166 | _config(self.ui, self.unfiltered(), pat, {}, include=include, | |
167 | exclude=exclude, enableprofile=enableprofile) |
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167 | exclude=exclude, enableprofile=enableprofile) | |
168 | return orig(self, node, overwrite, *args, **kwargs) |
|
168 | return orig(self, node, overwrite, *args, **kwargs) | |
169 | extensions.wrapfunction(hg, 'updaterepo', clonesparse) |
|
169 | extensions.wrapfunction(hg, 'updaterepo', clonesparse) | |
170 | return orig(ui, repo, *args, **opts) |
|
170 | return orig(ui, repo, *args, **opts) | |
171 |
|
171 | |||
172 | def _setupclone(ui): |
|
172 | def _setupclone(ui): | |
173 | entry = commands.table['^clone'] |
|
173 | entry = commands.table['^clone'] | |
174 | entry[1].append(('', 'enable-profile', [], |
|
174 | entry[1].append(('', 'enable-profile', [], | |
175 | 'enable a sparse profile')) |
|
175 | 'enable a sparse profile')) | |
176 | entry[1].append(('', 'include', [], |
|
176 | entry[1].append(('', 'include', [], | |
177 | 'include sparse pattern')) |
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177 | 'include sparse pattern')) | |
178 | entry[1].append(('', 'exclude', [], |
|
178 | entry[1].append(('', 'exclude', [], | |
179 | 'exclude sparse pattern')) |
|
179 | 'exclude sparse pattern')) | |
180 | extensions.wrapcommand(commands.table, 'clone', _clonesparsecmd) |
|
180 | extensions.wrapcommand(commands.table, 'clone', _clonesparsecmd) | |
181 |
|
181 | |||
182 | def _setupadd(ui): |
|
182 | def _setupadd(ui): | |
183 | entry = commands.table['^add'] |
|
183 | entry = commands.table['^add'] | |
184 | entry[1].append(('s', 'sparse', None, |
|
184 | entry[1].append(('s', 'sparse', None, | |
185 | 'also include directories of added files in sparse config')) |
|
185 | 'also include directories of added files in sparse config')) | |
186 |
|
186 | |||
187 | def _add(orig, ui, repo, *pats, **opts): |
|
187 | def _add(orig, ui, repo, *pats, **opts): | |
188 | if opts.get('sparse'): |
|
188 | if opts.get('sparse'): | |
189 | dirs = set() |
|
189 | dirs = set() | |
190 | for pat in pats: |
|
190 | for pat in pats: | |
191 | dirname, basename = util.split(pat) |
|
191 | dirname, basename = util.split(pat) | |
192 | dirs.add(dirname) |
|
192 | dirs.add(dirname) | |
193 | _config(ui, repo, list(dirs), opts, include=True) |
|
193 | _config(ui, repo, list(dirs), opts, include=True) | |
194 | return orig(ui, repo, *pats, **opts) |
|
194 | return orig(ui, repo, *pats, **opts) | |
195 |
|
195 | |||
196 | extensions.wrapcommand(commands.table, 'add', _add) |
|
196 | extensions.wrapcommand(commands.table, 'add', _add) | |
197 |
|
197 | |||
198 | def _setupdirstate(ui): |
|
198 | def _setupdirstate(ui): | |
199 | """Modify the dirstate to prevent stat'ing excluded files, |
|
199 | """Modify the dirstate to prevent stat'ing excluded files, | |
200 | and to prevent modifications to files outside the checkout. |
|
200 | and to prevent modifications to files outside the checkout. | |
201 | """ |
|
201 | """ | |
202 |
|
202 | |||
203 | def _dirstate(orig, repo): |
|
203 | def _dirstate(orig, repo): | |
204 | dirstate = orig(repo) |
|
204 | dirstate = orig(repo) | |
205 | dirstate.repo = repo |
|
205 | dirstate.repo = repo | |
206 | return dirstate |
|
206 | return dirstate | |
207 | extensions.wrapfunction( |
|
207 | extensions.wrapfunction( | |
208 | localrepo.localrepository.dirstate, 'func', _dirstate) |
|
208 | localrepo.localrepository.dirstate, 'func', _dirstate) | |
209 |
|
209 | |||
210 | # The atrocity below is needed to wrap dirstate._ignore. It is a cached |
|
210 | # The atrocity below is needed to wrap dirstate._ignore. It is a cached | |
211 | # property, which means normal function wrapping doesn't work. |
|
211 | # property, which means normal function wrapping doesn't work. | |
212 | class ignorewrapper(object): |
|
212 | class ignorewrapper(object): | |
213 | def __init__(self, orig): |
|
213 | def __init__(self, orig): | |
214 | self.orig = orig |
|
214 | self.orig = orig | |
215 | self.origignore = None |
|
215 | self.origignore = None | |
216 | self.func = None |
|
216 | self.func = None | |
217 | self.sparsematch = None |
|
217 | self.sparsematch = None | |
218 |
|
218 | |||
219 | def __get__(self, obj, type=None): |
|
219 | def __get__(self, obj, type=None): | |
220 | repo = obj.repo |
|
220 | repo = obj.repo | |
221 | origignore = self.orig.__get__(obj) |
|
221 | origignore = self.orig.__get__(obj) | |
222 |
|
222 | |||
223 | sparsematch = sparse.matcher(repo) |
|
223 | sparsematch = sparse.matcher(repo) | |
224 | if sparsematch.always(): |
|
224 | if sparsematch.always(): | |
225 | return origignore |
|
225 | return origignore | |
226 |
|
226 | |||
227 | if self.sparsematch != sparsematch or self.origignore != origignore: |
|
227 | if self.sparsematch != sparsematch or self.origignore != origignore: | |
228 | self.func = matchmod.unionmatcher([ |
|
228 | self.func = matchmod.unionmatcher([ | |
229 | origignore, matchmod.negatematcher(sparsematch)]) |
|
229 | origignore, matchmod.negatematcher(sparsematch)]) | |
230 | self.sparsematch = sparsematch |
|
230 | self.sparsematch = sparsematch | |
231 | self.origignore = origignore |
|
231 | self.origignore = origignore | |
232 | return self.func |
|
232 | return self.func | |
233 |
|
233 | |||
234 | def __set__(self, obj, value): |
|
234 | def __set__(self, obj, value): | |
235 | return self.orig.__set__(obj, value) |
|
235 | return self.orig.__set__(obj, value) | |
236 |
|
236 | |||
237 | def __delete__(self, obj): |
|
237 | def __delete__(self, obj): | |
238 | return self.orig.__delete__(obj) |
|
238 | return self.orig.__delete__(obj) | |
239 |
|
239 | |||
240 | replacefilecache(dirstate.dirstate, '_ignore', ignorewrapper) |
|
240 | replacefilecache(dirstate.dirstate, '_ignore', ignorewrapper) | |
241 |
|
241 | |||
242 | # dirstate.rebuild should not add non-matching files |
|
242 | # dirstate.rebuild should not add non-matching files | |
243 | def _rebuild(orig, self, parent, allfiles, changedfiles=None): |
|
243 | def _rebuild(orig, self, parent, allfiles, changedfiles=None): | |
244 | matcher = sparse.matcher(self.repo) |
|
244 | matcher = sparse.matcher(self.repo) | |
245 | if not matcher.always(): |
|
245 | if not matcher.always(): | |
246 | allfiles = allfiles.matches(matcher) |
|
246 | allfiles = allfiles.matches(matcher) | |
247 | if changedfiles: |
|
247 | if changedfiles: | |
248 | changedfiles = [f for f in changedfiles if matcher(f)] |
|
248 | changedfiles = [f for f in changedfiles if matcher(f)] | |
249 |
|
249 | |||
250 | if changedfiles is not None: |
|
250 | if changedfiles is not None: | |
251 | # In _rebuild, these files will be deleted from the dirstate |
|
251 | # In _rebuild, these files will be deleted from the dirstate | |
252 | # when they are not found to be in allfiles |
|
252 | # when they are not found to be in allfiles | |
253 | dirstatefilestoremove = set(f for f in self if not matcher(f)) |
|
253 | dirstatefilestoremove = set(f for f in self if not matcher(f)) | |
254 | changedfiles = dirstatefilestoremove.union(changedfiles) |
|
254 | changedfiles = dirstatefilestoremove.union(changedfiles) | |
255 |
|
255 | |||
256 | return orig(self, parent, allfiles, changedfiles) |
|
256 | return orig(self, parent, allfiles, changedfiles) | |
257 | extensions.wrapfunction(dirstate.dirstate, 'rebuild', _rebuild) |
|
257 | extensions.wrapfunction(dirstate.dirstate, 'rebuild', _rebuild) | |
258 |
|
258 | |||
259 | # Prevent adding files that are outside the sparse checkout |
|
259 | # Prevent adding files that are outside the sparse checkout | |
260 | editfuncs = ['normal', 'add', 'normallookup', 'copy', 'remove', 'merge'] |
|
260 | editfuncs = ['normal', 'add', 'normallookup', 'copy', 'remove', 'merge'] | |
261 | hint = _('include file with `hg debugsparse --include <pattern>` or use ' + |
|
261 | hint = _('include file with `hg debugsparse --include <pattern>` or use ' + | |
262 | '`hg add -s <file>` to include file directory while adding') |
|
262 | '`hg add -s <file>` to include file directory while adding') | |
263 | for func in editfuncs: |
|
263 | for func in editfuncs: | |
264 | def _wrapper(orig, self, *args): |
|
264 | def _wrapper(orig, self, *args): | |
265 | repo = self.repo |
|
265 | repo = self.repo | |
266 | sparsematch = sparse.matcher(repo) |
|
266 | sparsematch = sparse.matcher(repo) | |
267 | if not sparsematch.always(): |
|
267 | if not sparsematch.always(): | |
268 | dirstate = repo.dirstate |
|
|||
269 | for f in args: |
|
268 | for f in args: | |
270 | if (f is not None and not sparsematch(f) and |
|
269 | if (f is not None and not sparsematch(f) and | |
271 |
f not in |
|
270 | f not in self): | |
272 | raise error.Abort(_("cannot add '%s' - it is outside " |
|
271 | raise error.Abort(_("cannot add '%s' - it is outside " | |
273 | "the sparse checkout") % f, |
|
272 | "the sparse checkout") % f, | |
274 | hint=hint) |
|
273 | hint=hint) | |
275 | return orig(self, *args) |
|
274 | return orig(self, *args) | |
276 | extensions.wrapfunction(dirstate.dirstate, func, _wrapper) |
|
275 | extensions.wrapfunction(dirstate.dirstate, func, _wrapper) | |
277 |
|
276 | |||
278 | @command('^debugsparse', [ |
|
277 | @command('^debugsparse', [ | |
279 | ('I', 'include', False, _('include files in the sparse checkout')), |
|
278 | ('I', 'include', False, _('include files in the sparse checkout')), | |
280 | ('X', 'exclude', False, _('exclude files in the sparse checkout')), |
|
279 | ('X', 'exclude', False, _('exclude files in the sparse checkout')), | |
281 | ('d', 'delete', False, _('delete an include/exclude rule')), |
|
280 | ('d', 'delete', False, _('delete an include/exclude rule')), | |
282 | ('f', 'force', False, _('allow changing rules even with pending changes')), |
|
281 | ('f', 'force', False, _('allow changing rules even with pending changes')), | |
283 | ('', 'enable-profile', False, _('enables the specified profile')), |
|
282 | ('', 'enable-profile', False, _('enables the specified profile')), | |
284 | ('', 'disable-profile', False, _('disables the specified profile')), |
|
283 | ('', 'disable-profile', False, _('disables the specified profile')), | |
285 | ('', 'import-rules', False, _('imports rules from a file')), |
|
284 | ('', 'import-rules', False, _('imports rules from a file')), | |
286 | ('', 'clear-rules', False, _('clears local include/exclude rules')), |
|
285 | ('', 'clear-rules', False, _('clears local include/exclude rules')), | |
287 | ('', 'refresh', False, _('updates the working after sparseness changes')), |
|
286 | ('', 'refresh', False, _('updates the working after sparseness changes')), | |
288 | ('', 'reset', False, _('makes the repo full again')), |
|
287 | ('', 'reset', False, _('makes the repo full again')), | |
289 | ] + commands.templateopts, |
|
288 | ] + commands.templateopts, | |
290 | _('[--OPTION] PATTERN...')) |
|
289 | _('[--OPTION] PATTERN...')) | |
291 | def debugsparse(ui, repo, *pats, **opts): |
|
290 | def debugsparse(ui, repo, *pats, **opts): | |
292 | """make the current checkout sparse, or edit the existing checkout |
|
291 | """make the current checkout sparse, or edit the existing checkout | |
293 |
|
292 | |||
294 | The sparse command is used to make the current checkout sparse. |
|
293 | The sparse command is used to make the current checkout sparse. | |
295 | This means files that don't meet the sparse condition will not be |
|
294 | This means files that don't meet the sparse condition will not be | |
296 | written to disk, or show up in any working copy operations. It does |
|
295 | written to disk, or show up in any working copy operations. It does | |
297 | not affect files in history in any way. |
|
296 | not affect files in history in any way. | |
298 |
|
297 | |||
299 | Passing no arguments prints the currently applied sparse rules. |
|
298 | Passing no arguments prints the currently applied sparse rules. | |
300 |
|
299 | |||
301 | --include and --exclude are used to add and remove files from the sparse |
|
300 | --include and --exclude are used to add and remove files from the sparse | |
302 | checkout. The effects of adding an include or exclude rule are applied |
|
301 | checkout. The effects of adding an include or exclude rule are applied | |
303 | immediately. If applying the new rule would cause a file with pending |
|
302 | immediately. If applying the new rule would cause a file with pending | |
304 | changes to be added or removed, the command will fail. Pass --force to |
|
303 | changes to be added or removed, the command will fail. Pass --force to | |
305 | force a rule change even with pending changes (the changes on disk will |
|
304 | force a rule change even with pending changes (the changes on disk will | |
306 | be preserved). |
|
305 | be preserved). | |
307 |
|
306 | |||
308 | --delete removes an existing include/exclude rule. The effects are |
|
307 | --delete removes an existing include/exclude rule. The effects are | |
309 | immediate. |
|
308 | immediate. | |
310 |
|
309 | |||
311 | --refresh refreshes the files on disk based on the sparse rules. This is |
|
310 | --refresh refreshes the files on disk based on the sparse rules. This is | |
312 | only necessary if .hg/sparse was changed by hand. |
|
311 | only necessary if .hg/sparse was changed by hand. | |
313 |
|
312 | |||
314 | --enable-profile and --disable-profile accept a path to a .hgsparse file. |
|
313 | --enable-profile and --disable-profile accept a path to a .hgsparse file. | |
315 | This allows defining sparse checkouts and tracking them inside the |
|
314 | This allows defining sparse checkouts and tracking them inside the | |
316 | repository. This is useful for defining commonly used sparse checkouts for |
|
315 | repository. This is useful for defining commonly used sparse checkouts for | |
317 | many people to use. As the profile definition changes over time, the sparse |
|
316 | many people to use. As the profile definition changes over time, the sparse | |
318 | checkout will automatically be updated appropriately, depending on which |
|
317 | checkout will automatically be updated appropriately, depending on which | |
319 | changeset is checked out. Changes to .hgsparse are not applied until they |
|
318 | changeset is checked out. Changes to .hgsparse are not applied until they | |
320 | have been committed. |
|
319 | have been committed. | |
321 |
|
320 | |||
322 | --import-rules accepts a path to a file containing rules in the .hgsparse |
|
321 | --import-rules accepts a path to a file containing rules in the .hgsparse | |
323 | format, allowing you to add --include, --exclude and --enable-profile rules |
|
322 | format, allowing you to add --include, --exclude and --enable-profile rules | |
324 | in bulk. Like the --include, --exclude and --enable-profile switches, the |
|
323 | in bulk. Like the --include, --exclude and --enable-profile switches, the | |
325 | changes are applied immediately. |
|
324 | changes are applied immediately. | |
326 |
|
325 | |||
327 | --clear-rules removes all local include and exclude rules, while leaving |
|
326 | --clear-rules removes all local include and exclude rules, while leaving | |
328 | any enabled profiles in place. |
|
327 | any enabled profiles in place. | |
329 |
|
328 | |||
330 | Returns 0 if editing the sparse checkout succeeds. |
|
329 | Returns 0 if editing the sparse checkout succeeds. | |
331 | """ |
|
330 | """ | |
332 | include = opts.get('include') |
|
331 | include = opts.get('include') | |
333 | exclude = opts.get('exclude') |
|
332 | exclude = opts.get('exclude') | |
334 | force = opts.get('force') |
|
333 | force = opts.get('force') | |
335 | enableprofile = opts.get('enable_profile') |
|
334 | enableprofile = opts.get('enable_profile') | |
336 | disableprofile = opts.get('disable_profile') |
|
335 | disableprofile = opts.get('disable_profile') | |
337 | importrules = opts.get('import_rules') |
|
336 | importrules = opts.get('import_rules') | |
338 | clearrules = opts.get('clear_rules') |
|
337 | clearrules = opts.get('clear_rules') | |
339 | delete = opts.get('delete') |
|
338 | delete = opts.get('delete') | |
340 | refresh = opts.get('refresh') |
|
339 | refresh = opts.get('refresh') | |
341 | reset = opts.get('reset') |
|
340 | reset = opts.get('reset') | |
342 | count = sum([include, exclude, enableprofile, disableprofile, delete, |
|
341 | count = sum([include, exclude, enableprofile, disableprofile, delete, | |
343 | importrules, refresh, clearrules, reset]) |
|
342 | importrules, refresh, clearrules, reset]) | |
344 | if count > 1: |
|
343 | if count > 1: | |
345 | raise error.Abort(_("too many flags specified")) |
|
344 | raise error.Abort(_("too many flags specified")) | |
346 |
|
345 | |||
347 | if count == 0: |
|
346 | if count == 0: | |
348 | if repo.vfs.exists('sparse'): |
|
347 | if repo.vfs.exists('sparse'): | |
349 | ui.status(repo.vfs.read("sparse") + "\n") |
|
348 | ui.status(repo.vfs.read("sparse") + "\n") | |
350 | temporaryincludes = sparse.readtemporaryincludes(repo) |
|
349 | temporaryincludes = sparse.readtemporaryincludes(repo) | |
351 | if temporaryincludes: |
|
350 | if temporaryincludes: | |
352 | ui.status(_("Temporarily Included Files (for merge/rebase):\n")) |
|
351 | ui.status(_("Temporarily Included Files (for merge/rebase):\n")) | |
353 | ui.status(("\n".join(temporaryincludes) + "\n")) |
|
352 | ui.status(("\n".join(temporaryincludes) + "\n")) | |
354 | else: |
|
353 | else: | |
355 | ui.status(_('repo is not sparse\n')) |
|
354 | ui.status(_('repo is not sparse\n')) | |
356 | return |
|
355 | return | |
357 |
|
356 | |||
358 | if include or exclude or delete or reset or enableprofile or disableprofile: |
|
357 | if include or exclude or delete or reset or enableprofile or disableprofile: | |
359 | _config(ui, repo, pats, opts, include=include, exclude=exclude, |
|
358 | _config(ui, repo, pats, opts, include=include, exclude=exclude, | |
360 | reset=reset, delete=delete, enableprofile=enableprofile, |
|
359 | reset=reset, delete=delete, enableprofile=enableprofile, | |
361 | disableprofile=disableprofile, force=force) |
|
360 | disableprofile=disableprofile, force=force) | |
362 |
|
361 | |||
363 | if importrules: |
|
362 | if importrules: | |
364 | sparse.importfromfiles(repo, opts, pats, force=force) |
|
363 | sparse.importfromfiles(repo, opts, pats, force=force) | |
365 |
|
364 | |||
366 | if clearrules: |
|
365 | if clearrules: | |
367 | sparse.clearrules(repo, force=force) |
|
366 | sparse.clearrules(repo, force=force) | |
368 |
|
367 | |||
369 | if refresh: |
|
368 | if refresh: | |
370 | try: |
|
369 | try: | |
371 | wlock = repo.wlock() |
|
370 | wlock = repo.wlock() | |
372 | fcounts = map( |
|
371 | fcounts = map( | |
373 | len, |
|
372 | len, | |
374 | sparse.refreshwdir(repo, repo.status(), sparse.matcher(repo), |
|
373 | sparse.refreshwdir(repo, repo.status(), sparse.matcher(repo), | |
375 | force=force)) |
|
374 | force=force)) | |
376 | sparse.printchanges(ui, opts, added=fcounts[0], dropped=fcounts[1], |
|
375 | sparse.printchanges(ui, opts, added=fcounts[0], dropped=fcounts[1], | |
377 | conflicting=fcounts[2]) |
|
376 | conflicting=fcounts[2]) | |
378 | finally: |
|
377 | finally: | |
379 | wlock.release() |
|
378 | wlock.release() | |
380 |
|
379 | |||
381 | def _config(ui, repo, pats, opts, include=False, exclude=False, reset=False, |
|
380 | def _config(ui, repo, pats, opts, include=False, exclude=False, reset=False, | |
382 | delete=False, enableprofile=False, disableprofile=False, |
|
381 | delete=False, enableprofile=False, disableprofile=False, | |
383 | force=False): |
|
382 | force=False): | |
384 | """ |
|
383 | """ | |
385 | Perform a sparse config update. Only one of the kwargs may be specified. |
|
384 | Perform a sparse config update. Only one of the kwargs may be specified. | |
386 | """ |
|
385 | """ | |
387 | wlock = repo.wlock() |
|
386 | wlock = repo.wlock() | |
388 | try: |
|
387 | try: | |
389 | oldsparsematch = sparse.matcher(repo) |
|
388 | oldsparsematch = sparse.matcher(repo) | |
390 |
|
389 | |||
391 | raw = repo.vfs.tryread('sparse') |
|
390 | raw = repo.vfs.tryread('sparse') | |
392 | if raw: |
|
391 | if raw: | |
393 | oldinclude, oldexclude, oldprofiles = map( |
|
392 | oldinclude, oldexclude, oldprofiles = map( | |
394 | set, sparse.parseconfig(ui, raw)) |
|
393 | set, sparse.parseconfig(ui, raw)) | |
395 | else: |
|
394 | else: | |
396 | oldinclude = set() |
|
395 | oldinclude = set() | |
397 | oldexclude = set() |
|
396 | oldexclude = set() | |
398 | oldprofiles = set() |
|
397 | oldprofiles = set() | |
399 |
|
398 | |||
400 | try: |
|
399 | try: | |
401 | if reset: |
|
400 | if reset: | |
402 | newinclude = set() |
|
401 | newinclude = set() | |
403 | newexclude = set() |
|
402 | newexclude = set() | |
404 | newprofiles = set() |
|
403 | newprofiles = set() | |
405 | else: |
|
404 | else: | |
406 | newinclude = set(oldinclude) |
|
405 | newinclude = set(oldinclude) | |
407 | newexclude = set(oldexclude) |
|
406 | newexclude = set(oldexclude) | |
408 | newprofiles = set(oldprofiles) |
|
407 | newprofiles = set(oldprofiles) | |
409 |
|
408 | |||
410 | oldstatus = repo.status() |
|
409 | oldstatus = repo.status() | |
411 |
|
410 | |||
412 | if any(pat.startswith('/') for pat in pats): |
|
411 | if any(pat.startswith('/') for pat in pats): | |
413 | ui.warn(_('warning: paths cannot start with /, ignoring: %s\n') |
|
412 | ui.warn(_('warning: paths cannot start with /, ignoring: %s\n') | |
414 | % ([pat for pat in pats if pat.startswith('/')])) |
|
413 | % ([pat for pat in pats if pat.startswith('/')])) | |
415 | elif include: |
|
414 | elif include: | |
416 | newinclude.update(pats) |
|
415 | newinclude.update(pats) | |
417 | elif exclude: |
|
416 | elif exclude: | |
418 | newexclude.update(pats) |
|
417 | newexclude.update(pats) | |
419 | elif enableprofile: |
|
418 | elif enableprofile: | |
420 | newprofiles.update(pats) |
|
419 | newprofiles.update(pats) | |
421 | elif disableprofile: |
|
420 | elif disableprofile: | |
422 | newprofiles.difference_update(pats) |
|
421 | newprofiles.difference_update(pats) | |
423 | elif delete: |
|
422 | elif delete: | |
424 | newinclude.difference_update(pats) |
|
423 | newinclude.difference_update(pats) | |
425 | newexclude.difference_update(pats) |
|
424 | newexclude.difference_update(pats) | |
426 |
|
425 | |||
427 | sparse.writeconfig(repo, newinclude, newexclude, newprofiles) |
|
426 | sparse.writeconfig(repo, newinclude, newexclude, newprofiles) | |
428 |
|
427 | |||
429 | fcounts = map( |
|
428 | fcounts = map( | |
430 | len, |
|
429 | len, | |
431 | sparse.refreshwdir(repo, oldstatus, oldsparsematch, |
|
430 | sparse.refreshwdir(repo, oldstatus, oldsparsematch, | |
432 | force=force)) |
|
431 | force=force)) | |
433 |
|
432 | |||
434 | profilecount = (len(newprofiles - oldprofiles) - |
|
433 | profilecount = (len(newprofiles - oldprofiles) - | |
435 | len(oldprofiles - newprofiles)) |
|
434 | len(oldprofiles - newprofiles)) | |
436 | includecount = (len(newinclude - oldinclude) - |
|
435 | includecount = (len(newinclude - oldinclude) - | |
437 | len(oldinclude - newinclude)) |
|
436 | len(oldinclude - newinclude)) | |
438 | excludecount = (len(newexclude - oldexclude) - |
|
437 | excludecount = (len(newexclude - oldexclude) - | |
439 | len(oldexclude - newexclude)) |
|
438 | len(oldexclude - newexclude)) | |
440 | sparse.printchanges(ui, opts, profilecount, includecount, |
|
439 | sparse.printchanges(ui, opts, profilecount, includecount, | |
441 | excludecount, *fcounts) |
|
440 | excludecount, *fcounts) | |
442 | except Exception: |
|
441 | except Exception: | |
443 | sparse.writeconfig(repo, oldinclude, oldexclude, oldprofiles) |
|
442 | sparse.writeconfig(repo, oldinclude, oldexclude, oldprofiles) | |
444 | raise |
|
443 | raise | |
445 | finally: |
|
444 | finally: | |
446 | wlock.release() |
|
445 | wlock.release() |
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