def update(self):
if not self.is_local:
raise NotInstalled('{} is not installed'.format(self.name))
git = Git(self.path)
with git_to_msm_exceptions():
sha_before = git.rev_parse('HEAD')
modified_files = git.status(porcelain=True, untracked='no')
if modified_files != '':
raise SkillModified('Uncommitted changes:\n' + modified_files)
git.fetch()
current_branch = git.rev_parse('--abbrev-ref', 'HEAD').strip()
if self.sha and current_branch in SWITCHABLE_BRANCHES:
# Check out correct branch
git.checkout(self._find_sha_branch())
git.merge(self.sha or 'origin/HEAD', ff_only=True)
sha_after = git.rev_parse('HEAD')
if sha_before != sha_after:
self.update_deps()
LOG.info('Updated ' + self.name)
# Trigger reload by modifying the timestamp
os.utime(join(self.path, '__init__.py'))
return True
else:
LOG.info('Nothing new for ' + self.name)
return False
def __prepare_repo(self):
if not exists(dirname(self.path)):
makedirs(dirname(self.path))
if not isdir(self.path):
Repo.clone_from(self.url, self.path)
git = Git(self.path)
git.config('remote.origin.url', self.url)
git.fetch()
try:
git.checkout(self.branch)
git.reset('origin/' + self.branch, hard=True)
except GitCommandError:
raise MsmException('Invalid branch: ' + self.branch)