diff options
Diffstat (limited to 'lorrycontroller/readconf.py')
| -rw-r--r-- | lorrycontroller/readconf.py | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/lorrycontroller/readconf.py b/lorrycontroller/readconf.py index d060067..4aa3161 100644 --- a/lorrycontroller/readconf.py +++ b/lorrycontroller/readconf.py @@ -101,7 +101,7 @@ class ReadConfiguration(lorrycontroller.LorryControllerRoute): if not os.path.exists(confdir): self.git_clone_confgit(confdir) else: - self.git_pull_confgit(confdir) + self.update_confgit(confdir) def git_clone_confgit(self, confdir): url = self.app_settings['confgit-url'] @@ -109,9 +109,29 @@ class ReadConfiguration(lorrycontroller.LorryControllerRoute): logging.info('Cloning %s to %s', url, confdir) cliapp.runcmd(['git', 'clone', '-b', branch, url, confdir]) - def git_pull_confgit(self, confdir): + def update_confgit(self, confdir): logging.info('Updating CONFGIT in %s', confdir) - cliapp.runcmd(['git', 'pull'], cwd=confdir) + + # The following sequence makes the working tree mirror + # current upstream git repository as closely as possible. + + # Get rid of any local changes. No human is meant to edit + # anything locally, but there may be remnants of failed + # runs. + cliapp.runcmd(['git', 'reset', '--hard'], cwd=confdir) + + # Get rid of any files not known by git. This might be, + # say, core dumps. + cliapp.runcmd(['git', 'clean', '-fdx'], cwd=confdir) + + # Fetch updates to remote branches. + cliapp.runcmd(['git', 'remote', 'update', 'origin'], cwd=confdir) + + # Now move the current HEAD to wherever the remote master + # branch is, no questions asked. This doesn't do merging + # or any of the other things we don't want in this situation. + cliapp.runcmd( + ['git', 'reset', '--hard', 'origin/master'], cwd=confdir) @property def config_file_name(self): |