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#!/usr/bin/python
# vim: set fileencoding=utf-8 :
#
# (C) 2009 Guido Guenther <agx@sigxcpu.org>
#
# gbp-posttag-push: post tag hook to be called by git-buildpackage to push out
# the newly created tag and to forward the remote branch to that position
#
# it checks for explicit push destinations, if none are found it pushes back to
# where the branch got merged from. Before pushing it checks if the tag is
# signed.
#
# use:
# [git-buildpackage]
# posttag = gbp-posttag-push
#
# Options:
# -d: dry-run
import os
import subprocess
import sys
import gbp.command_wrappers as gbpc
from optparse import OptionParser
class Env(object):
pass
def get_pushs(env):
"""get a list of push targets"""
dests = {}
cmd = "git config --get-regexp 'remote\..*\.push' '%s(:.*)?$'" % env.branch
for remote in subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True).communicate()[0].split("\n"):
if not len(remote):
continue
print '"%s"' % remote
repo, refspec = remote.split()
repo = ".".join(repo.split('.')[1:-1]) # remote.<repo>.push
try:
remote = refspec.split(':')[1] # src:dest
except IndexError:
remote = refspec
dests[repo] = remote
return dests
def get_pull(env):
"""where did we pull from?"""
cmd = 'git config --get branch."%s".remote' % env.branch
remote = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True).communicate()[0].strip()
if not remote:
remote = 'origin'
return { remote: env.branch }
def git_push_sim(args):
print "git push %s" % " ".join(args)
def main(args):
env = Env()
git_verify_tag = gbpc.GitCommand("tag", ["-v"])
parser = OptionParser()
parser.add_option("-d", "--dry-run", dest="dryrun", default=False,
action="store_true", help="dry run, don't push.")
(options, args) = parser.parse_args()
if options.dryrun:
print "Dry run mode. Not pushing."
git_push = git_push_sim
else:
git_push = gbpc.GitCommand("push")
for envvar in [ "GBP_TAG", "GBP_BRANCH", "GBP_SHA1" ]:
var = os.getenv(envvar)
if var:
env.__dict__.setdefault( "%s" % envvar.split("_")[1].lower(), var)
else:
print >>sys.stderr, "%s not set." % envvar
return 1
dests = get_pushs(env)
if not dests:
dests = get_pull(env)
try:
git_verify_tag([env.tag])
except gbpc.CommandExecFailed:
print >>sys.stderr, "Not pushing unsigned tag $GBP_TAG."
return 0
for dest in dests:
print "Pushing %s to %s" % (env.sha1, dest)
git_push([dest, "tag", env.tag])
git_push([dest, "%s:%s" % (env.sha1, dests[dest])])
print "done."
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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