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#!/usr/bin/env python
# Copyright (C) 2016 Codethink Limited
#
# 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; version 2 of the License.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import os
import sys
import glob
import yaml
import subprocess
'''
Script for checking unpetrify-refs in strata.
Without args this script will check everything in strata/, or each stratum
given on the command-line and will print on stdout whether a chunk has
a missing or non-existent unpetrify-ref and if it fails to check the remote
(missing repo).
'''
strata_dir = "strata"
aliases = {
'baserock:': 'git://git.baserock.org/baserock/',
'freedesktop:': 'git://anongit.freedesktop.org/',
'github:': 'git://github.com/',
'gnome:': 'git://git.gnome.org/',
'upstream:': 'git://git.baserock.org/delta/'
}
def ref_exists(remote, ref):
output = subprocess.check_output(
["git", "ls-remote", remote, str(ref)],
stderr=subprocess.STDOUT).strip()
return True if output else False
def get_repo_url(repo):
remote = repo[:repo.find(':') + 1]
return repo.replace(remote, aliases[remote])
def definitions_root():
return subprocess.check_output(
["git", "rev-parse", "--show-toplevel"]).strip()
def load_yaml_file(yaml_file):
with open(yaml_file, 'r') as f:
return yaml.safe_load(f)
def main(args):
if args:
strata = args
else:
strata_path = os.path.join(definitions_root(), strata_dir)
strata = glob.glob("%s/*.morph" % strata_path)
for stratum in strata:
path = os.path.relpath(stratum)
morphology = load_yaml_file(stratum)
for chunk in morphology['chunks']:
unpetrify_ref = chunk.get("unpetrify-ref")
if not unpetrify_ref:
print ("%s: '%s' has no unpetrify-ref!" %
(path, chunk['name']))
continue
remote = get_repo_url(chunk['repo'])
try:
if not ref_exists(remote, unpetrify_ref):
print ("%s: unpetrify-ref for '%s' is not present on the "
"remote (%s)!" % (path, chunk['name'], remote))
except subprocess.CalledProcessError as e:
print ("%s: failed to ls-remote (%s) for chunk '%s':\n%s" %
(path, remote, chunk['name'], e.output.strip()))
if __name__ == "__main__":
main(sys.argv[1:])
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