Mercurial > hg
comparison mercurial/subrepo.py @ 17028:efd2e14f7235
merge with crew
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Thu, 21 Jun 2012 17:37:02 -0500 |
| parents | 6c05eebd9fab |
| children | ab4644c3064f |
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| 17013:c8eda7bbdcab | 17028:efd2e14f7235 |
|---|---|
| 840 return self._svncommand(['cat'], name)[0] | 840 return self._svncommand(['cat'], name)[0] |
| 841 | 841 |
| 842 | 842 |
| 843 class gitsubrepo(abstractsubrepo): | 843 class gitsubrepo(abstractsubrepo): |
| 844 def __init__(self, ctx, path, state): | 844 def __init__(self, ctx, path, state): |
| 845 # TODO add git version check. | |
| 846 self._state = state | 845 self._state = state |
| 847 self._ctx = ctx | 846 self._ctx = ctx |
| 848 self._path = path | 847 self._path = path |
| 849 self._relpath = os.path.join(reporelpath(ctx._repo), path) | 848 self._relpath = os.path.join(reporelpath(ctx._repo), path) |
| 850 self._abspath = ctx._repo.wjoin(path) | 849 self._abspath = ctx._repo.wjoin(path) |
| 851 self._subparent = ctx._repo | 850 self._subparent = ctx._repo |
| 852 self._ui = ctx._repo.ui | 851 self._ui = ctx._repo.ui |
| 852 self._ensuregit() | |
| 853 | |
| 854 def _ensuregit(self): | |
| 855 try: | |
| 856 self._gitexecutable = 'git' | |
| 857 out, err = self._gitnodir(['--version']) | |
| 858 except OSError, e: | |
| 859 if e.errno != 2 or os.name != 'nt': | |
| 860 raise | |
| 861 self._gitexecutable = 'git.cmd' | |
| 862 out, err = self._gitnodir(['--version']) | |
| 863 m = re.search(r'^git version (\d+)\.(\d+)\.(\d+)', out) | |
| 864 if not m: | |
| 865 self._ui.warn(_('cannot retrieve git version')) | |
| 866 return | |
| 867 version = (int(m.group(1)), m.group(2), m.group(3)) | |
| 868 # git 1.4.0 can't work at all, but 1.5.X can in at least some cases, | |
| 869 # despite the docstring comment. For now, error on 1.4.0, warn on | |
| 870 # 1.5.0 but attempt to continue. | |
| 871 if version < (1, 5, 0): | |
| 872 raise util.Abort(_('git subrepo requires at least 1.6.0 or later')) | |
| 873 elif version < (1, 6, 0): | |
| 874 self._ui.warn(_('git subrepo requires at least 1.6.0 or later')) | |
| 853 | 875 |
| 854 def _gitcommand(self, commands, env=None, stream=False): | 876 def _gitcommand(self, commands, env=None, stream=False): |
| 855 return self._gitdir(commands, env=env, stream=stream)[0] | 877 return self._gitdir(commands, env=env, stream=stream)[0] |
| 856 | 878 |
| 857 def _gitdir(self, commands, env=None, stream=False): | 879 def _gitdir(self, commands, env=None, stream=False): |
| 868 # unless ui.quiet is set, print git's stderr, | 890 # unless ui.quiet is set, print git's stderr, |
| 869 # which is mostly progress and useful info | 891 # which is mostly progress and useful info |
| 870 errpipe = None | 892 errpipe = None |
| 871 if self._ui.quiet: | 893 if self._ui.quiet: |
| 872 errpipe = open(os.devnull, 'w') | 894 errpipe = open(os.devnull, 'w') |
| 873 p = subprocess.Popen(['git'] + commands, bufsize=-1, cwd=cwd, env=env, | 895 p = subprocess.Popen([self._gitexecutable] + commands, bufsize=-1, |
| 874 close_fds=util.closefds, | 896 cwd=cwd, env=env, close_fds=util.closefds, |
| 875 stdout=subprocess.PIPE, stderr=errpipe) | 897 stdout=subprocess.PIPE, stderr=errpipe) |
| 876 if stream: | 898 if stream: |
| 877 return p.stdout, None | 899 return p.stdout, None |
| 878 | 900 |
| 879 retdata = p.stdout.read().strip() | 901 retdata = p.stdout.read().strip() |