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staged_files_only can handle a crlf-only diff

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Anthony Sottile 2024-02-10 14:01:09 -05:00
parent 73848383f2
commit 032d8e2704
2 changed files with 20 additions and 0 deletions
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5
pre_commit/staged_files_only.py
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@ -59,6 +59,11 @@ def _unstaged_changes_cleared(patch_dir: str) -> Generator[None, None, None]:
# There weren't any staged files so we don't need to do anything
# special
yield
elif retcode == 1 and not diff_stdout.strip():
# due to behaviour (probably a bug?) in git with crlf endings and
# autocrlf set to either `true` or `input` sometimes git will refuse
# to show a crlf-only diff to us :(
yield
elif retcode == 1 and diff_stdout.strip():
patch_filename = f'patch{int(time.time())}-{os.getpid()}'
patch_filename = os.path.join(patch_dir, patch_filename)