Simplify the matching of the last line

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-03-26 22:46:47 +01:00
parent 7fa3eb7d44
commit 13dc634282

View file

@ -261,12 +261,14 @@ class EntryFileSortKey:
Return None if the file was never checked into git.
"""
hashes = subprocess.check_output(['git', 'log', '--format=%H', '--', filename])
if not hashes:
# The file was never checked in.
m = re.search(b'(.+)$', hashes)
if not m:
# The git output is empty. This means that the file was
# never checked in.
return None
hashes = hashes.rstrip(b'\n')
last_hash = hashes[hashes.rfind(b'\n')+1:]
return last_hash
# The last commit in the log is the oldest one, which is when the
# file was created.
return m.group(0)
@staticmethod
def list_merges(some_hash, target, *options):