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Simplify the matching of the last line

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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
1 changed files with 7 additions and 5 deletions
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12
scripts/assemble_changelog.py
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@ -261,12 +261,14 @@ class EntryFileSortKey:
Return None if the file was never checked into git. Return None if the file was never checked into git.
""" """
hashes = subprocess.check_output(['git', 'log', '--format=%H', '--', filename]) hashes = subprocess.check_output(['git', 'log', '--format=%H', '--', filename])
if not hashes: m = re.search(b'(.+)$', hashes)
# The file was never checked in. if not m:
# The git output is empty. This means that the file was
# never checked in.
return None return None
hashes = hashes.rstrip(b'\n') # The last commit in the log is the oldest one, which is when the
last_hash = hashes[hashes.rfind(b'\n')+1:] # file was created.
return last_hash return m.group(0)
@staticmethod @staticmethod
def list_merges(some_hash, target, *options): def list_merges(some_hash, target, *options):