def get_head_path():
try:
with open(
path.join(PathManager.get_git_path(),
GitUtils.HEAD_FILE_NAME), 'r') as git_head_file:
# Contains e.g. ref: ref/heads/master if on "master".
git_head_data = str(git_head_file.read())
return git_head_data.split(' ')[1].strip()
except (FileNotFoundError, KeyError):
return None
def get_current_commit_hash():
head_path = GitUtils.get_head_path()
if not head_path:
return None
try:
refs_path = path.join(PathManager.get_git_path(), head_path)
# Get the commit hash.
with open(refs_path, 'r') as git_head_ref_file:
commit_id = git_head_ref_file.read()
return commit_id.strip()
except FileNotFoundError:
return None