85 def GuessUpstream(git_dir, branch):  argument
101     pipe = [LogCmd(branch, git_dir=git_dir, oneline=True, count=100)]
105         return None, "Branch '%s' not found" % branch
113     return None, "Cannot find a suitable upstream for branch '%s'" % branch
115 def GetUpstream(git_dir, branch):  argument
129                                        'branch.%s.remote' % branch)
131                                       'branch.%s.merge' % branch)
133         upstream, msg = GuessUpstream(git_dir, branch)
143                 "'%s' remote='%s', merge='%s'" % (branch, remote, merge))
146 def GetRangeInBranch(git_dir, branch, include_upstream=False):  argument
156     upstream, msg = GetUpstream(git_dir, branch)
159     rstr = '%s%s..%s' % (upstream, '~' if include_upstream else '', branch)
180 def CountCommitsInBranch(git_dir, branch, include_upstream=False):  argument
190     range_expr, msg = GetRangeInBranch(git_dir, branch, include_upstream)