154 def GetHEADSVNVersion(src_path):  argument
157   cmd = ['git', '-C', src_path, 'rev-parse', 'HEAD']
161   version = get_llvm_hash.GetVersionFrom(src_path, git_hash.rstrip())
166 def VerifyHEADIsTheSameAsSVNVersion(src_path, svn_version):  argument
169   head_svn_version = GetHEADSVNVersion(src_path)
222 def ApplyPatch(src_path, patch_path):  argument
234   if not os.path.isdir(src_path):
235     raise ValueError('Invalid src path provided: %s' % src_path)
242       'patch', '--dry-run', '-d', src_path, '-f', '-p1', '-E',
248       'patch', '-d', src_path, '-f', '-p1', '-E', '--no-backup-if-mismatch',
286 def GetCommitHashesForBisection(src_path, good_svn_version, bad_svn_version):  argument
289   bad_commit_hash = get_llvm_hash.GetGitHashFrom(src_path, bad_svn_version)
291   good_commit_hash = get_llvm_hash.GetGitHashFrom(src_path, good_svn_version)
296 def PerformBisection(src_path, good_commit, bad_commit, svn_version,  argument
301       'git', '-C', src_path, 'bisect', 'start', bad_commit, good_commit
307       'git', '-C', src_path, 'bisect', 'run',
310       '--filesdir_path', filesdir_path, '--src_path', src_path,
320       'git', '-C', src_path, 'rev-parse', 'refs/bisect/bad'
325   end_cmd = ['git', '-C', src_path, 'bisect', 'reset']
330   version = get_llvm_hash.GetVersionFrom(src_path, git_hash.rstrip())
335 def CleanSrcTree(src_path):  argument
338   reset_src_tree_cmd = ['git', '-C', src_path, 'reset', 'HEAD', '--hard']
342   clean_src_tree_cmd = ['git', '-C', src_path, 'clean', '-fd']
347 def SaveSrcTreeState(src_path):  argument
350   save_src_tree_cmd = ['git', '-C', src_path, 'stash', '-a']
355 def RestoreSrcTreeState(src_path, bad_commit_hash):  argument
358   checkout_cmd = ['git', '-C', src_path, 'checkout', bad_commit_hash]
362   get_changes_cmd = ['git', '-C', src_path, 'stash', 'pop']
370                   src_path,  argument
449           src_path, good_svn_version, svn_version)
514         patch_applied = ApplyPatch(src_path, path_to_patch)
543             SaveSrcTreeState(src_path)
547             CleanSrcTree(src_path)
557                 src_path, good_commit, bad_commit, svn_version,
575             CleanSrcTree(src_path)
586             RestoreSrcTreeState(src_path, bad_commit)
623             CleanSrcTree(src_path)
645     CleanSrcTree(src_path)
729       VerifyHEADIsTheSameAsSVNVersion(args_output.src_path,
737     args_output.svn_version = GetHEADSVNVersion(args_output.src_path)
742       args_output.filesdir_path, args_output.src_path,