From 9ccbcd28946b583b9aded117fdbdd7a5af5bc76b Mon Sep 17 00:00:00 2001 From: Guido Günther Date: Sat, 22 Aug 2009 13:53:28 +0200 Subject: add gbp-pull Adresses another part of #540185. --- examples/gbp-pull | 99 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100755 examples/gbp-pull (limited to 'examples') diff --git a/examples/gbp-pull b/examples/gbp-pull new file mode 100755 index 0000000..7aecbed --- /dev/null +++ b/examples/gbp-pull @@ -0,0 +1,99 @@ +#!/usr/bin/python -u +# vim: set fileencoding=utf-8 : +# +# (C) 2009 Guido Guenther +# 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 +# +# heavily inspired by dom-safe-pull which is © 2009 Stéphane Glondu +# +"""fast forward debian, upstream and pristine-tar branch""" + +import sys +import os, os.path +from gbp.command_wrappers import (GitFetch, GitMerge, Command, CommandExecFailed) +from gbp.config import (GbpOptionParser, GbpOptionGroup) +from gbp.errors import GbpError +from gbp.git import (GitRepositoryError, GitRepository) + +def fast_forward_branch(branch, repo, options): + remote = repo.get_merge_branch(branch) + fast_forward = repo.is_fast_forward(branch, remote) + if not fast_forward: + if options.force: + print "Non-fast forwarding '%s' due to --force" % branch + fast_forward = True + else: + print "Skipping non-fast forward of '%s' - use --force" % branch + if fast_forward: + repo.set_branch(branch) + GitMerge(remote)() + +def main(argv): + changelog = 'debian/changelog' + retval = 0 + pristine_tar = 'pristine-tar' + + parser = GbpOptionParser(command=os.path.basename(argv[0]), prefix='', + usage='%prog [options] - safely update a repository from remote') + branch_group = GbpOptionGroup(parser, "branch options", "branch layout options") + 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") + parser.add_option("--force", action="store_true", dest="force", default=False, + help="force update even if not fast forward") + parser.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False, + help="verbose command execution") + + (options, args) = parser.parse_args(argv) + + if options.verbose: + Command.verbose = True + + try: + repo = GitRepository(os.path.curdir) + except GitRepositoryError: + print >>sys.stderr, "%s is not a git repository" % (os.path.abspath('.')) + return 1 + + try: + branches = [] + current = repo.get_branch() + + for branch in [ options.debian_branch, options.upstream_branch ]: + if repo.has_branch(branch): + branches += [ branch ] + + if repo.has_branch(pristine_tar) and options.pristine_tar: + branches += [ pristine_tar ] + + GitFetch()() + for branch in branches: + fast_forward_branch(branch, repo, options) + + repo.set_branch(current) + except CommandExecFailed: + retval = 1 + except GbpError, err: + if len(err.__str__()): + print >>sys.stderr, 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\:·: -- cgit v1.2.3