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#!/usr/bin/python -u
# vim: set fileencoding=utf-8 :
#
# (C) 2010 Guido Guenther <agx@sigxcpu.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Based on the aa-create-git-repo and dom-new-git-repo shell scripts
"""Create a remote repo based on the current one"""
# TODO: allow to add hooks by default
import sys
import os, os.path
import urlparse
import subprocess
import tty, termios
import gbp.deb as du
from gbp.command_wrappers import (CommandExecFailed, PristineTar, GitCommand,
GitFetch)
from gbp.config import (GbpOptionParser, GbpOptionGroup)
from gbp.errors import GbpError
from gbp.git import (GitRepositoryError, GitRepository)
import gbp.log
def print_config(remote, branches):
print """[remote "%(name)s"]
url = %(url)s
fetch = +refs/heads/*:refs/remotes/%(name)s/*""" % remote
for branch in branches:
print " push = %s" % branch
for branch in branches:
print """[branch "%s"]
remote = %s
merge = refs/heads/%s""" % (branch, remote['name'], branch)
def parse_remote(remote_url, name, pkg):
"""Sanity check our remote URL"""
frags = urlparse.urlparse(remote_url)
if frags.scheme not in ['ssh', 'git+ssh']:
raise GbpError, "Remote URL must use ssh protocol."
if not '%(pkg)s' in remote_url and not remote_url.endswith(".git"):
raise GbpError, "Remote URL needs to contain either a repository name or '%(pkg)s'"
remote = { 'pkg' : pkg,
'url' : remote_url % { 'pkg': pkg },
'dir' : frags.path % { 'pkg': pkg },
'host': frags.netloc,
'name': name}
return remote
def read_yn():
fd = sys.stdin.fileno()
old_settings = termios.tcgetattr(fd)
try:
tty.setraw(sys.stdin.fileno())
ch = sys.stdin.read(1)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old_settings)
if ch in ( 'y', 'Y' ):
return True
else:
return False
def setup_branch_tracking(remote, branches):
gitRemoteAdd = GitCommand('remote', ['add'])
gitRemoteAdd([remote['name'], remote['url']])
GitFetch()([remote['name']])
gitTrackRemote = GitCommand('branch', ['--set-upstream'])
for branch in branches:
gitTrackRemote(['%s' % branch, '%s/%s' % (remote['name'], branch)])
def push_branches(remote, branches):
gitPush = GitCommand('push')
gitPush([remote['url']] + branches)
gitPush([remote['url'], '--tags'])
def main(argv):
retval = 0
changelog = 'debian/changelog'
parser = GbpOptionParser(command=os.path.basename(argv[0]), prefix='',
usage='%prog [options] - create a remote repository')
branch_group = GbpOptionGroup(parser, "branch options", "branch layout and tracking options")
branch_group.add_config_file_option(option_name="remote-url-pattern", dest="remote_url")
parser.add_option_group(branch_group)
branch_group.add_config_file_option(option_name="upstream-branch", dest="upstream_branch")
branch_group.add_config_file_option(option_name="debian-branch", dest="debian_branch")
branch_group.add_boolean_config_file_option(option_name="pristine-tar", dest="pristine_tar")
branch_group.add_boolean_config_file_option(option_name="track", dest='track')
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
help="verbose command execution")
parser.add_config_file_option(option_name="color", dest="color", type='tristate')
parser.add_option("--remote-name", dest="name", default="origin",
help="The name of the remote, default is 'origin'")
(options, args) = parser.parse_args(argv)
gbp.log.setup(options.color, options.verbose)
try:
repo = GitRepository(os.path.curdir)
except GitRepositoryError:
gbp.log.err("%s is not a git repository" % (os.path.abspath('.')))
return 1
try:
branches = []
for branch in [ options.debian_branch, options.upstream_branch ]:
if repo.has_branch(branch):
branches += [ branch ]
if repo.has_branch(PristineTar.branch) and options.pristine_tar:
branches += [ PristineTar.branch ]
try:
cp = du.parse_changelog(filename=changelog)
pkg = cp['Source']
except gbp.deb.NoChangelogError:
pkg = None
if not pkg:
gbp.log.warn("Couldn't parse changelog, will use directory name.")
pkg = os.path.basename(os.path.abspath(os.path.curdir))
pkg = os.path.splitext(pkg)[0]
remote = parse_remote(options.remote_url, options.name, pkg)
if repo.has_remote_repo(options.name):
raise GbpError, "You already have a remote name '%s' defined for this repository." % options.name
gbp.log.info("Shall I create a repository for '%(pkg)s' at '%(url)s' now? (y/n)?" % remote)
if not read_yn():
raise GbpError, "Aborted."
# Create and run the remote script
ssh = 'ssh %(host)s sh' % remote
remote_script = """
cat <<EOF
set -e
umask 002
if [ -d "%(dir)s" ]; then
echo "Repository at \"%(dir)s\" already exists - giving up."
exit 1
fi
mkdir -p "%(dir)s"
cd "%(dir)s"
git init --bare --shared
echo "%(pkg)s packaging" > description
EOF""" % remote
if options.verbose:
print remote_script
p1 = subprocess.Popen([remote_script], stdout=subprocess.PIPE, shell=True)
p2 = subprocess.Popen([ssh], stdin=p1.stdout, shell=True)
p2.communicate()
if p2.returncode:
raise GbpError, "Error creating remote repository"
push_branches(remote, branches)
if options.track:
setup_branch_tracking(remote, branches)
else:
gbp.log.info("You can now add:")
print_config(remote, branches)
gbp.log.info("to your .git/config to 'gbp-pull' and 'git push' in the future.")
except CommandExecFailed:
retval = 1
except GbpError, err:
if len(err.__str__()):
gbp.log.err(err)
retval = 1
return retval
if __name__ == '__main__':
sys.exit(main(sys.argv))
# vim:et:ts=4:sw=4:et:sts=4:ai:set list listchars=tab\:»·,trail\:·:
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