git-commit-vandalism/git_remote_helpers/git/importer.py
Sverre Rabbelier 6c8151a32e transport-helper: update ref status after push with export
Also add check_output from python 2.7.

Signed-off-by: Sverre Rabbelier <srabbelier@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-07-19 11:17:48 -07:00

67 lines
1.7 KiB
Python

import os
import subprocess
from git_remote_helpers.util import check_call, check_output
class GitImporter(object):
"""An importer for testgit repositories.
This importer simply delegates to git fast-import.
"""
def __init__(self, repo):
"""Creates a new importer for the specified repo.
"""
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.
Simply delegates to git fast-import.
"""
dirname = self.repo.get_base_path(base)
if self.repo.local:
gitdir = self.repo.gitpath
else:
gitdir = os.path.abspath(os.path.join(dirname, '.git'))
path = os.path.abspath(os.path.join(dirname, 'git.marks'))
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