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Allow try-repo to work on bare repositories

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This commit is contained in:
Anthony Sottile 2019-12-30 11:00:45 -08:00
parent 3a72fb39cb
commit 968b2fdaf1
2 changed files with 10 additions and 1 deletions
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2
pre_commit/git.py
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@ -141,7 +141,7 @@ def has_diff(*args, **kwargs):
repo = kwargs.pop('repo', '.') repo = kwargs.pop('repo', '.')
assert not kwargs, kwargs assert not kwargs, kwargs
cmd = ('git', 'diff', '--quiet', '--no-ext-diff') + args cmd = ('git', 'diff', '--quiet', '--no-ext-diff') + args
return cmd_output_b(*cmd, cwd=repo, retcode=None)[0] return cmd_output_b(*cmd, cwd=repo, retcode=None)[0] == 1
def has_core_hookpaths_set(): def has_core_hookpaths_set():

9
tests/commands/try_repo_test.py
View file

@ -98,6 +98,15 @@ def test_try_repo_relative_path(cap_out, tempdir_factory):
assert not try_repo(try_repo_opts(relative_repo, hook='bash_hook')) assert not try_repo(try_repo_opts(relative_repo, hook='bash_hook'))
def test_try_repo_bare_repo(cap_out, tempdir_factory):
repo = make_repo(tempdir_factory, 'modified_file_returns_zero_repo')
with cwd(git_dir(tempdir_factory)):
_add_test_file()
bare_repo = os.path.join(repo, '.git')
# previously crashed attempting modification changes
assert not try_repo(try_repo_opts(bare_repo, hook='bash_hook'))
def test_try_repo_specific_revision(cap_out, tempdir_factory): def test_try_repo_specific_revision(cap_out, tempdir_factory):
repo = make_repo(tempdir_factory, 'script_hooks_repo') repo = make_repo(tempdir_factory, 'script_hooks_repo')
ref = git.head_rev(repo) ref = git.head_rev(repo)