mirror of https://github.com/morpheus65535/bazarr
95 lines
2.7 KiB
Python
95 lines
2.7 KiB
Python
|
import git
|
||
|
|
from git.exc import InvalidGitRepositoryError
|
||
|
|
from git.config import GitConfigParser
|
||
|
|
from io import BytesIO
|
||
|
|
import weakref
|
||
|
|
|
||
|
|
__all__ = ('sm_section', 'sm_name', 'mkhead', 'find_first_remote_branch',
|
||
|
|
'SubmoduleConfigParser')
|
||
|
|
|
||
|
|
#{ Utilities
|
||
|
|
|
||
|
|
|
||
|
|
def sm_section(name):
|
||
|
|
""":return: section title used in .gitmodules configuration file"""
|
||
|
|
return 'submodule "%s"' % name
|
||
|
|
|
||
|
|
|
||
|
|
def sm_name(section):
|
||
|
|
""":return: name of the submodule as parsed from the section name"""
|
||
|
|
section = section.strip()
|
||
|
|
return section[11:-1]
|
||
|
|
|
||
|
|
|
||
|
|
def mkhead(repo, path):
|
||
|
|
""":return: New branch/head instance"""
|
||
|
|
return git.Head(repo, git.Head.to_full_path(path))
|
||
|
|
|
||
|
|
|
||
|
|
def find_first_remote_branch(remotes, branch_name):
|
||
|
|
"""Find the remote branch matching the name of the given branch or raise InvalidGitRepositoryError"""
|
||
|
|
for remote in remotes:
|
||
|
|
try:
|
||
|
|
return remote.refs[branch_name]
|
||
|
|
except IndexError:
|
||
|
|
continue
|
||
|
|
# END exception handling
|
||
|
|
# END for remote
|
||
|
|
raise InvalidGitRepositoryError("Didn't find remote branch '%r' in any of the given remotes" % branch_name)
|
||
|
|
|
||
|
|
#} END utilities
|
||
|
|
|
||
|
|
|
||
|
|
#{ Classes
|
||
|
|
|
||
|
|
class SubmoduleConfigParser(GitConfigParser):
|
||
|
|
|
||
|
|
"""
|
||
|
|
Catches calls to _write, and updates the .gitmodules blob in the index
|
||
|
|
with the new data, if we have written into a stream. Otherwise it will
|
||
|
|
add the local file to the index to make it correspond with the working tree.
|
||
|
|
Additionally, the cache must be cleared
|
||
|
|
|
||
|
|
Please note that no mutating method will work in bare mode
|
||
|
|
"""
|
||
|
|
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
self._smref = None
|
||
|
|
self._index = None
|
||
|
|
self._auto_write = True
|
||
|
|
super(SubmoduleConfigParser, self).__init__(*args, **kwargs)
|
||
|
|
|
||
|
|
#{ Interface
|
||
|
|
def set_submodule(self, submodule):
|
||
|
|
"""Set this instance's submodule. It must be called before
|
||
|
|
the first write operation begins"""
|
||
|
|
self._smref = weakref.ref(submodule)
|
||
|
|
|
||
|
|
def flush_to_index(self):
|
||
|
|
"""Flush changes in our configuration file to the index"""
|
||
|
|
assert self._smref is not None
|
||
|
|
# should always have a file here
|
||
|
|
assert not isinstance(self._file_or_files, BytesIO)
|
||
|
|
|
||
|
|
sm = self._smref()
|
||
|
|
if sm is not None:
|
||
|
|
index = self._index
|
||
|
|
if index is None:
|
||
|
|
index = sm.repo.index
|
||
|
|
# END handle index
|
||
|
|
index.add([sm.k_modules_file], write=self._auto_write)
|
||
|
|
sm._clear_cache()
|
||
|
|
# END handle weakref
|
||
|
|
|
||
|
|
#} END interface
|
||
|
|
|
||
|
|
#{ Overridden Methods
|
||
|
|
def write(self):
|
||
|
|
rval = super(SubmoduleConfigParser, self).write()
|
||
|
|
self.flush_to_index()
|
||
|
|
return rval
|
||
|
|
# END overridden methods
|
||
|
|
|
||
|
|
|
||
|
|
#} END classes
|