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annotate hgext/git/__init__.py @ 45949:a001e28ad5eb

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git: add the standard `testedwith` attribute Otherwise this shows up as an external extension. Differential Revision: https://phab.mercurial-scm.org/D9435
author Matt Harbison <matt_harbison@yahoo.com>
date Fri, 27 Nov 2020 15:17:42 -0500
parents 89a2afe31e82
children c7c1efdfd4de
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 """grant Mercurial the ability to operate on Git repositories. (EXPERIMENTAL)
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2
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3 This is currently super experimental. It probably will consume your
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4 firstborn a la Rumpelstiltskin, etc.
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5 """
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6
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7 from __future__ import absolute_import
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8
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9 import os
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10
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11 from mercurial.i18n import _
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12
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13 from mercurial import (
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14 commands,
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15 error,
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16 extensions,
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17 localrepo,
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18 pycompat,
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19 registrar,
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20 scmutil,
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21 store,
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22 util,
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23 )
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24
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25 from . import (
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26 dirstate,
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27 gitlog,
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28 gitutil,
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29 index,
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30 )
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31
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32 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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33 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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34 # be specifying the version(s) of Mercurial they are tested with, or
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35 # leave the attribute unspecified.
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36 testedwith = b'ships-with-hg-core'
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37
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38 configtable = {}
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39 configitem = registrar.configitem(configtable)
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40 # git.log-index-cache-miss: internal knob for testing
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41 configitem(
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42 b"git",
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43 b"log-index-cache-miss",
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44 default=False,
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45 )
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46
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47 # TODO: extract an interface for this in core
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48 class gitstore(object): # store.basicstore):
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49 def __init__(self, path, vfstype):
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50 self.vfs = vfstype(path)
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51 self.path = self.vfs.base
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52 self.createmode = store._calcmode(self.vfs)
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53 # above lines should go away in favor of:
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54 # super(gitstore, self).__init__(path, vfstype)
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55
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56 self.git = gitutil.get_pygit2().Repository(
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57 os.path.normpath(os.path.join(path, b'..', b'.git'))
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58 )
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59 self._progress_factory = lambda *args, **kwargs: None
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60 self._logfn = lambda x: None
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61
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62 @util.propertycache
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63 def _db(self):
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64 # We lazy-create the database because we want to thread a
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65 # progress callback down to the indexing process if it's
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66 # required, and we don't have a ui handle in makestore().
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67 return index.get_index(self.git, self._logfn, self._progress_factory)
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68
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69 def join(self, f):
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70 """Fake store.join method for git repositories.
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71
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72 For the most part, store.join is used for @storecache
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73 decorators to invalidate caches when various files
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74 change. We'll map the ones we care about, and ignore the rest.
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75 """
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76 if f in (b'00changelog.i', b'00manifest.i'):
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77 # This is close enough: in order for the changelog cache
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78 # to be invalidated, HEAD will have to change.
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79 return os.path.join(self.path, b'HEAD')
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80 elif f == b'lock':
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81 # TODO: we probably want to map this to a git lock, I
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82 # suspect index.lock. We should figure out what the
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83 # most-alike file is in git-land. For now we're risking
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84 # bad concurrency errors if another git client is used.
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85 return os.path.join(self.path, b'hgit-bogus-lock')
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86 elif f in (b'obsstore', b'phaseroots', b'narrowspec', b'bookmarks'):
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87 return os.path.join(self.path, b'..', b'.hg', f)
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88 raise NotImplementedError(b'Need to pick file for %s.' % f)
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89
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90 def changelog(self, trypending):
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91 # TODO we don't have a plan for trypending in hg's git support yet
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92 return gitlog.changelog(self.git, self._db)
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93
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94 def manifestlog(self, repo, storenarrowmatch):
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95 # TODO handle storenarrowmatch and figure out if we need the repo arg
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96 return gitlog.manifestlog(self.git, self._db)
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97
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98 def invalidatecaches(self):
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99 pass
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100
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101 def write(self, tr=None):
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102 # normally this handles things like fncache writes, which we don't have
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103 pass
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104
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105
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106 def _makestore(orig, requirements, storebasepath, vfstype):
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107 if b'git' in requirements:
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108 if not os.path.exists(os.path.join(storebasepath, b'..', b'.git')):
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109 raise error.Abort(
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110 _(
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111 b'repository specified git format in '
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112 b'.hg/requires but has no .git directory'
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113 )
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114 )
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115 # Check for presence of pygit2 only here. The assumption is that we'll
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116 # run this code iff we'll later need pygit2.
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117 if gitutil.get_pygit2() is None:
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118 raise error.Abort(
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119 _(
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120 b'the git extension requires the Python '
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121 b'pygit2 library to be installed'
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122 )
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123 )
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124
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125 return gitstore(storebasepath, vfstype)
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126 return orig(requirements, storebasepath, vfstype)
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127
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128
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129 class gitfilestorage(object):
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130 def file(self, path):
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131 if path[0:1] == b'/':
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132 path = path[1:]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
133 return gitlog.filelog(self.store.git, self.store._db, path)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
134
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
135
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
136 def _makefilestorage(orig, requirements, features, **kwargs):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
137 store = kwargs['store']
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parents:
diff changeset
138 if isinstance(store, gitstore):
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parents:
diff changeset
139 return gitfilestorage
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
140 return orig(requirements, features, **kwargs)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
141
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
142
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
143 def _setupdothg(ui, path):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
144 dothg = os.path.join(path, b'.hg')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
145 if os.path.exists(dothg):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
146 ui.warn(_(b'git repo already initialized for hg\n'))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
147 else:
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parents:
diff changeset
148 os.mkdir(os.path.join(path, b'.hg'))
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parents:
diff changeset
149 # TODO is it ok to extend .git/info/exclude like this?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
150 with open(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
151 os.path.join(path, b'.git', b'info', b'exclude'), 'ab'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
152 ) as exclude:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
153 exclude.write(b'\n.hg\n')
44493
02c47b74366c git: key off `git` in .hg/requires rather than separate file
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parents: 44484
diff changeset
154 with open(os.path.join(dothg, b'requires'), 'wb') as f:
44477
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parents:
diff changeset
155 f.write(b'git\n')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
156
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
157
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
158 _BMS_PREFIX = 'refs/heads/'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
159
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
160
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
161 class gitbmstore(object):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
162 def __init__(self, gitrepo):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
163 self.gitrepo = gitrepo
44624
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
164 self._aclean = True
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
165 self._active = gitrepo.references['HEAD'] # git head, not mark
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
166
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
167 def __contains__(self, name):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
168 return (
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
169 _BMS_PREFIX + pycompat.fsdecode(name)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
170 ) in self.gitrepo.references
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
171
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
172 def __iter__(self):
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parents:
diff changeset
173 for r in self.gitrepo.listall_references():
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Augie Fackler <augie@google.com>
parents:
diff changeset
174 if r.startswith(_BMS_PREFIX):
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Augie Fackler <augie@google.com>
parents:
diff changeset
175 yield pycompat.fsencode(r[len(_BMS_PREFIX) :])
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
176
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
177 def __getitem__(self, k):
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Augie Fackler <augie@google.com>
parents:
diff changeset
178 return (
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
179 self.gitrepo.references[_BMS_PREFIX + pycompat.fsdecode(k)]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
180 .peel()
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
181 .id.raw
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
182 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
183
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
184 def get(self, k, default=None):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
185 try:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
186 if k in self:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
187 return self[k]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
188 return default
44484
ec54b3d2af0b git: don't fail import when pygit2 is not install
Martin von Zweigbergk <martinvonz@google.com>
parents: 44477
diff changeset
189 except gitutil.get_pygit2().InvalidSpecError:
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
190 return default
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
191
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
192 @property
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
193 def active(self):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
194 h = self.gitrepo.references['HEAD']
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
195 if not isinstance(h.target, str) or not h.target.startswith(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
196 _BMS_PREFIX
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
197 ):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
198 return None
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
199 return pycompat.fsencode(h.target[len(_BMS_PREFIX) :])
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
200
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
201 @active.setter
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
202 def active(self, mark):
44624
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
203 githead = mark is not None and (_BMS_PREFIX + mark) or None
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
204 if githead is not None and githead not in self.gitrepo.references:
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
205 raise AssertionError(b'bookmark %s does not exist!' % mark)
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
206
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
207 self._active = githead
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
208 self._aclean = False
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
209
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
210 def _writeactive(self):
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
211 if self._aclean:
7cab8dbd0497 git: implement basic bookmark activation
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44623
diff changeset
212 return
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
213 self.gitrepo.references.create('HEAD', self._active, True)
7cab8dbd0497 git: implement basic bookmark activation
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parents: 44623
diff changeset
214 self._aclean = True
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
215
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
216 def names(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
217 r = []
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
218 for ref in self.gitrepo.listall_references():
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
219 if not ref.startswith(_BMS_PREFIX):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
220 continue
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
221 if self.gitrepo.references[ref].peel().id.raw != node:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
222 continue
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
223 r.append(pycompat.fsencode(ref[len(_BMS_PREFIX) :]))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
224 return r
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
225
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
226 # Cleanup opportunity: this is *identical* to core's bookmarks store.
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
227 def expandname(self, bname):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
228 if bname == b'.':
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
229 if self.active:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
230 return self.active
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
231 raise error.RepoLookupError(_(b"no active bookmark"))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
232 return bname
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
233
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
234 def applychanges(self, repo, tr, changes):
45942
89a2afe31e82 formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents: 45419
diff changeset
235 """Apply a list of changes to bookmarks"""
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
236 # TODO: this should respect transactions, but that's going to
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
237 # require enlarging the gitbmstore to know how to do in-memory
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
238 # temporary writes and read those back prior to transaction
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
239 # finalization.
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
240 for name, node in changes:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
241 if node is None:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
242 self.gitrepo.references.delete(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
243 _BMS_PREFIX + pycompat.fsdecode(name)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
244 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
245 else:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
246 self.gitrepo.references.create(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
247 _BMS_PREFIX + pycompat.fsdecode(name),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
248 gitutil.togitnode(node),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
249 force=True,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
250 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
251
44623
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
252 def checkconflict(self, mark, force=False, target=None):
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
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parents: 44542
diff changeset
253 githead = _BMS_PREFIX + mark
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
254 cur = self.gitrepo.references['HEAD']
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
255 if githead in self.gitrepo.references and not force:
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
256 if target:
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
257 if self.gitrepo.references[githead] == target and target == cur:
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
258 # re-activating a bookmark
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
259 return []
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
260 # moving a bookmark - forward?
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
261 raise NotImplementedError
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
262 raise error.Abort(
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
263 _(b"bookmark '%s' already exists (use -f to force)") % mark
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
264 )
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
265 if len(mark) > 3 and not force:
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
parents: 44542
diff changeset
266 try:
bb3e05ca21ca git: implement a basic checkconflict bookmark store method
Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
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diff changeset
267 shadowhash = scmutil.isrevsymbol(self._repo, mark)
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268 except error.LookupError: # ambiguous identifier
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269 shadowhash = False
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270 if shadowhash:
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271 self._repo.ui.warn(
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272 _(
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273 b"bookmark %s matches a changeset hash\n"
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274 b"(did you leave a -r out of an 'hg bookmark' "
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275 b"command?)\n"
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276 )
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277 % mark
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278 )
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279 return []
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280
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281
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282 def init(orig, ui, dest=b'.', **opts):
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283 if opts.get('git', False):
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284 path = os.path.abspath(dest)
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285 # TODO: walk up looking for the git repo
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286 _setupdothg(ui, path)
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287 return 0
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288 return orig(ui, dest=dest, **opts)
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289
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290
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291 def reposetup(ui, repo):
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292 if repo.local() and isinstance(repo.store, gitstore):
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293 orig = repo.__class__
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294 repo.store._progress_factory = repo.ui.makeprogress
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295 if ui.configbool(b'git', b'log-index-cache-miss'):
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296 repo.store._logfn = repo.ui.warn
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297
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298 class gitlocalrepo(orig):
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299 def _makedirstate(self):
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300 # TODO narrow support here
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301 return dirstate.gitdirstate(
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302 self.ui, self.vfs.base, self.store.git
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303 )
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304
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305 def commit(self, *args, **kwargs):
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306 ret = orig.commit(self, *args, **kwargs)
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307 if ret is None:
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308 # there was nothing to commit, so we should skip
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309 # the index fixup logic we'd otherwise do.
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310 return None
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311 tid = self.store.git[gitutil.togitnode(ret)].tree.id
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312 # DANGER! This will flush any writes staged to the
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313 # index in Git, but we're sidestepping the index in a
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314 # way that confuses git when we commit. Alas.
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315 self.store.git.index.read_tree(tid)
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316 self.store.git.index.write()
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317 return ret
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318
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319 @property
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320 def _bookmarks(self):
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321 return gitbmstore(self.store.git)
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322
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323 repo.__class__ = gitlocalrepo
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324 return repo
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325
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326
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327 def _featuresetup(ui, supported):
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328 # don't die on seeing a repo with the git requirement
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329 supported |= {b'git'}
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330
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331
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332 def extsetup(ui):
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333 extensions.wrapfunction(localrepo, b'makestore', _makestore)
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334 extensions.wrapfunction(localrepo, b'makefilestorage', _makefilestorage)
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335 # Inject --git flag for `hg init`
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336 entry = extensions.wrapcommand(commands.table, b'init', init)
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337 entry[1].extend(
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338 [(b'', b'git', None, b'setup up a git repository instead of hg')]
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339 )
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340 localrepo.featuresetupfuncs.add(_featuresetup)