4 from git_remote_helpers.util import check_call, check_output
7 class GitImporter(object):
8 """An importer for testgit repositories.
10 This importer simply delegates to git fast-import.
13 def __init__(self, repo):
14 """Creates a new importer for the specified repo.
19 def get_refs(self, gitdir):
20 """Returns a dictionary with refs.
22 Note that the keys in the returned dictionary are byte strings as
25 args = ["git", "--git-dir=" + gitdir, "for-each-ref", "refs/heads"]
26 lines = check_output(args).strip().split('\n'.encode('ascii'))
29 value, name = line.split(' '.encode('ascii'))
30 name = name.strip('commit\t'.encode('ascii'))
34 def do_import(self, base):
35 """Imports a fast-import stream to the given directory.
37 Simply delegates to git fast-import.
40 dirname = self.repo.get_base_path(base)
42 gitdir = self.repo.gitpath
44 gitdir = os.path.abspath(os.path.join(dirname, '.git'))
45 path = os.path.abspath(os.path.join(dirname, 'testgit.marks'))
47 if not os.path.exists(dirname):
50 refs_before = self.get_refs(gitdir)
52 args = ["git", "--git-dir=" + gitdir, "fast-import", "--quiet", "--export-marks=" + path]
54 if os.path.exists(path):
55 args.append("--import-marks=" + path)
59 refs_after = self.get_refs(gitdir)
63 for name, value in refs_after.iteritems():
64 if refs_before.get(name) == value: