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Fix patch applying when apply.whitespace=error

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This commit is contained in:
Anthony Sottile 2017-07-31 20:21:30 -07:00
parent ec102a842a
commit d5e2af7de5
2 changed files with 14 additions and 3 deletions
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10
pre_commit/staged_files_only.py
View file

@ -45,7 +45,10 @@ def staged_files_only(cmd_runner):
finally:
# Try to apply the patch we saved
try:
cmd_runner.run(('git', 'apply', patch_filename), encoding=None)
cmd_runner.run(
('git', 'apply', '--whitespace=nowarn', patch_filename),
encoding=None,
)
except CalledProcessError:
logger.warning(
'Stashed changes conflicted with hook auto-fixes... '
@ -55,7 +58,10 @@ def staged_files_only(cmd_runner):
# by hooks.
# Roll back the changes made by hooks.
cmd_runner.run(['git', 'checkout', '--', '.'])
cmd_runner.run(('git', 'apply', patch_filename), encoding=None)
cmd_runner.run(
('git', 'apply', patch_filename, '--whitespace=nowarn'),
encoding=None,
)
logger.info('Restored changes from {}.'.format(patch_filename))
else:
# There weren't any staged files so we don't need to do anything

7
tests/staged_files_only_test.py
View file

@ -340,7 +340,7 @@ bool_product = tuple(itertools.product((True, False), repeat=2))
def test_crlf(in_git_dir, cmd_runner, crlf_before, crlf_after, autocrlf):
cmd_output('git', 'config', '--local', 'core.autocrlf', autocrlf)
before, after = b'1\n2\n', b'3\n4\n'
before, after = b'1\n2\n', b'3\n4\n\n'
before = before.replace(b'\n', b'\r\n') if crlf_before else before
after = after.replace(b'\n', b'\r\n') if crlf_after else after
@ -349,3 +349,8 @@ def test_crlf(in_git_dir, cmd_runner, crlf_before, crlf_after, autocrlf):
_write(after)
with staged_files_only(cmd_runner):
assert_no_diff()
def test_whitespace_errors(in_git_dir, cmd_runner):
cmd_output('git', 'config', '--local', 'apply.whitespace', 'error')
test_crlf(in_git_dir, cmd_runner, True, True, 'true')