def main():
import argparse
parser = argparse.ArgumentParser(description='mirror into pruned git repository')
parser.add_argument('defconfig', metavar='defconfig-file', type=str,
help='the defconfig file to use')
parser.add_argument('output_tree', metavar='output-tree', type=str,
help='output tree name')
parser.add_argument('branches', metavar='branch', type=str, nargs='*', default=['master'],
help='branches to look at (can use globbing, default: only "master")')
parser.add_argument('--noverify', dest='noverify', action='store_const',
const=True, default=False,
help='don\'t verify the code/Kconfig')
parser.add_argument('--modcompat', dest='modcompat', action='store_const',
const=True, default=False,
help='create module compatibility')
args = parser.parse_args()
mirror = GitMirror(INPUT_TREE, OUTPUT_TREE + args.output_tree,
args.branches,
lambda config: prune_one(config, args),
CID_PREFIX)
mirror.is_modified = lambda tree: git.is_modified(ignore=['versions'], tree=tree)
mirror.always_commit_new_branch = True
mirror.git_name = 'iwlwifi publisher'
mirror.filter_message = _filter_message
mirror.mirror()
def check_prune(defconfig):
msg = git.commit_message('HEAD')
restriction = None
data = None
for line in msg.split('\n'):
# handle RFC 822 style folded lines
if data and line[0].isspace():
data += line[1:]
continue
else:
data = line
kv = data.split('=', 1)
data = ''
if len(kv) != 2:
continue
k, v = kv
if k == 'restriction':
restriction = v
if restriction != 'nopublic':
return 0
# if we want the top-most patch to have no public changes,
# remember where we were
commit = git.rev_parse()
# first reset to the previous patch:
git.reset(["-q", "--hard", "HEAD~1"])
git.clean(['-fdxq'])
# then prune, commit and remember the state
prune(defconfig, False, '.')
git.commit_all("prune test",
env={
'GIT_COMMITTER_NAME': 'prune tester',
'GIT_COMMITTER_EMAIL': '',
'GIT_AUTHOR_NAME': 'prune tester',
'GIT_AUTHOR_EMAIL': '',
})
pruned_prev = git.rev_parse()
# go back to the top commit
git.reset(["-q", "--hard", commit])
git.clean(['-fdxq'])
# prune this one again
prune(defconfig, False, '.')
# reset to the previous prune
git.reset([pruned_prev])
# and check if anything is left:
if git.is_modified():
print("FAILURE: restriction=nopublic patch modifies prune tree")
subprocess.call(['git', 'diff'])
ret = 1
else:
ret = 0
# eases development:
git.reset(["-q", "--hard", commit])
return ret