23 def FetchSVNRevision(directory):  argument
36                             cwd=directory,
62 def RunGitCommand(directory, command):  argument
82                             cwd=directory)
88 def FetchGitRevision(directory):  argument
97   proc = RunGitCommand(directory, ['rev-parse', 'HEAD'])
105 def IsGitSVN(directory):  argument
117   proc = RunGitCommand(directory, ['config', '--get-regexp', '^svn'])
123 def FetchGitSVNURL(directory):  argument
132   if IsGitSVN(directory):
133     proc = RunGitCommand(directory, ['svn', 'info', '--url'])
143 def FetchGitSVNRoot(directory):  argument
152   if IsGitSVN(directory):
154     proc = RunGitCommand(directory, git_command)
166 def LookupGitSVNRevision(directory, depth):  argument
173   if not IsGitSVN(directory):
176   proc = RunGitCommand(directory, ['log', '-' + str(depth)])
188 def IsGitSVNDirty(directory):  argument
196   return LookupGitSVNRevision(directory, 1) is None
199 def FetchGitSVNRevision(directory):  argument
206   revision = LookupGitSVNRevision(directory, 999)
209   if IsGitSVNDirty(directory):
211   url = FetchGitSVNURL(directory)
212   root = FetchGitSVNRoot(directory)
216 def FetchVersionInfo(default_lastchange, directory=None):  argument
221   version_info = (FetchSVNRevision(directory) or
222       FetchGitSVNRevision(directory) or FetchGitRevision(directory))