def data_from_repo_or_none(repo):
"""Returns a valid 'Data' if 'repo' has a config file.
Will raise if the config file could not be parsed.
Will return 'None' if no config file was found.
:repo: a callable supporting git commands, e.g. repo("status")
:returns: a valid 'Data' or None
"""
config = None
# try to get the file content from the special ref, if it exists
ref = 'refs/config/origin/arcyd'
if ref in phlgit_showref.names(repo):
try:
config = phlgit_show.file_on_ref(
repo, 'repo.json', ref)
except Exception:
pass
if config is not None:
config = data_from_json(config)
return config
def _is_ref(self, ref):
"""Return True if the specified ref exists, otherwise False.
:ref: the string name of the ref to look up
:return: True if the specified ref exists, otherwise False
"""
ref_names = phlgit_showref.names(self)
return ref in ref_names
def _is_ref(self, ref):
"""Return True if the specified ref exists, otherwise False.
:ref: the string name of the ref to look up
:return: True if the specified ref exists, otherwise False
"""
ref_names = phlgit_showref.names(self)
return ref in ref_names
