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trezor-agent: improve gitconfig parsing

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This commit is contained in:
Roman Zeyde
2015-07-06 09:36:56 +03:00
parent 71fde5e704
commit 1296669512
1 changed files with 12 additions and 7 deletions
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19
sshagent/trezor_agent.py
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@@ -14,16 +14,21 @@ log = logging.getLogger(__name__)
def identity_from_gitconfig():
out = subprocess.check_output(args='git config --list --local'.split())
config = dict(line.split('=', 1) for line in out.split())
lines = out.strip().split('\n')
config = [line.split('=', 1) for line in lines]
name_regex = re.compile(r'^remote\..*\.trezor$')
names = [k for k in config if name_regex.match(k)]
assert len(names) == 1, names
key_name, = names
names = [item[0] for item in config if name_regex.match(item[0])]
if len(names) != 1:
log.error('please add "trezor" key to a single remote section at .git/config')
sys.exit(1)
section_name, _ = names[0].rsplit('.', 1) # extract remote name marked as TREZOR's
key_name = section_name + '.url'
config_dict = dict(item for item in config if len(item) == 2)
url = config_dict[key_name]
log.info('using "%s=%s" from git-config', key_name, url)
section_name, _ = key_name.rsplit('.', 1) # extract remote name marked as TREZOR's
url = config[section_name + '.url']
log.info('using %s=%s from git-config', key_name, url)
user, url = url.split('@', 1)
host, path = url.split(':', 1)
return 'ssh://{0}@{1}/{2}'.format(user, host, path)