diff options
Diffstat (limited to 'git_remote_helpers/git/importer.py')
| -rw-r--r-- | git_remote_helpers/git/importer.py | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/git_remote_helpers/git/importer.py b/git_remote_helpers/git/importer.py index 02a719ac02..5c6b595e16 100644 --- a/git_remote_helpers/git/importer.py +++ b/git_remote_helpers/git/importer.py @@ -1,7 +1,7 @@ import os import subprocess -from git_remote_helpers.util import check_call +from git_remote_helpers.util import check_call, check_output class GitImporter(object): @@ -16,6 +16,18 @@ class GitImporter(object): self.repo = repo + def get_refs(self, gitdir): + """Returns a dictionary with refs. + """ + args = ["git", "--git-dir=" + gitdir, "for-each-ref", "refs/heads"] + lines = check_output(args).strip().split('\n') + refs = {} + for line in lines: + value, name = line.split(' ') + name = name.strip('commit\t') + refs[name] = value + return refs + def do_import(self, base): """Imports a fast-import stream to the given directory. @@ -32,9 +44,23 @@ class GitImporter(object): if not os.path.exists(dirname): os.makedirs(dirname) + refs_before = self.get_refs(gitdir) + args = ["git", "--git-dir=" + gitdir, "fast-import", "--quiet", "--export-marks=" + path] if os.path.exists(path): args.append("--import-marks=" + path) check_call(args) + + refs_after = self.get_refs(gitdir) + + changed = {} + + for name, value in refs_after.iteritems(): + if refs_before.get(name) == value: + continue + + changed[name] = value + + return changed |