def test_added_file_not_in_pre_commits_list(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
# Should pass even with a size of 0
assert find_large_added_files(['g.py'], 0) == 0
def repository_pending_merge(tmpdir):
# Make a (non-conflicting) merge
repo1 = tmpdir.join('repo1')
repo1_f1 = repo1.join('f1')
repo2 = tmpdir.join('repo2')
repo2_f1 = repo2.join('f1')
repo2_f2 = repo2.join('f2')
cmd_output('git', 'init', str(repo1))
with repo1.as_cwd():
repo1_f1.ensure()
cmd_output('git', 'add', '.')
git_commit('-m', 'commit1')
cmd_output('git', 'clone', str(repo1), str(repo2))
# Commit in master
with repo1.as_cwd():
repo1_f1.write('parent\n')
git_commit('-am', 'master commit2')
# Commit in clone and pull without committing
with repo2.as_cwd():
repo2_f2.write('child\n')
cmd_output('git', 'add', '.')
git_commit('-m', 'clone commit2')
cmd_output('git', 'pull', '--no-commit', '--no-rebase')
# We should end up in a pending merge
assert repo2_f1.read() == 'parent\n'
assert repo2_f2.read() == 'child\n'
assert os.path.exists(os.path.join('.git', 'MERGE_HEAD'))
yield repo2
def main(argv: Optional[Sequence[str]] = None) -> int:
parser = argparse.ArgumentParser()
parser.add_argument(
'-r',
'--report',
help='where to store report',
)
parser.add_argument(
'-c',
'--config',
help='location of config',
)
args = parser.parse_args(argv)
report = args.report or None
config = args.config or None
cmd = "gitleaks --quiet --format=json --path=."
if report:
cmd += " --report={}".format(report)
if config:
cmd += " --config-path={}".format(config)
try:
cmd_output(*cmd.split())
except CalledProcessError as excp:
print(excp)
return 1
return
def test_adding_something(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
# Should fail with max size of 0
assert find_large_added_files(['f.py'], 0) == 1
def test_added_file_not_in_pre_commits_list(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
# Should pass even with a size of 0
assert find_large_added_files(['g.py'], 0) == 0
def test_adding_file_with_conflicting_directory(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.mkdir('dir').join('x').write('foo')
temp_git_dir.join('DIR').write('foo')
cmd_output('git', 'add', '-A')
assert find_conflicting_filenames([]) == 1
def test_not_on_a_branch(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'commit', '--no-gpg-sign', '--allow-empty', '-m1')
head = cmd_output('git', 'rev-parse', 'HEAD').strip()
cmd_output('git', 'checkout', head)
# we're not on a branch!
assert main(()) == 0
def test_adding_something(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
# Should fail with max size of 0
assert find_large_added_files(['f.py'], 0) == 1
def check_author_identity(
name_regexp=DEFAULT_NAME_REGEXP,
email_regexp=DEFAULT_EMAIL_REGEXP,
):
name = os.environ.get('GIT_AUTHOR_NAME')
email = os.environ.get('GIT_AUTHOR_EMAIL')
name = name or cmd_output(
'git', 'config', '--get', 'user.name', retcode=None)
email = email or cmd_output(
'git', 'config', '--get', 'user.email', retcode=None)
retv = 0
if not name or not email:
print('''name and/or email not configured!
Use the commands:
git config --global user.name "Your Name"
git config --global user.email "*****@*****.**"
to introduce yourself to Git before committing.
''')
retv = 1
elif not re.match(name_regexp, name):
print('User name %r not match %r' % (name, name_regexp))
retv = 2
elif not re.match(email_regexp, email):
print('User email %r not match %r' % (email, email_regexp))
retv = 3
return retv
def test_adding_something_with_conflict(temp_git_dir):
with cwd(temp_git_dir):
write_file('f.py', "print('hello world')")
cmd_output('git', 'add', 'f.py')
write_file('F.py', "print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['f.py', 'F.py']) == 1
def test_failing_cmdline_email_regexp(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'config', '--add', 'user.name', 'test')
cmd_output('git', 'config', '--add', 'user.email', '*****@*****.**')
rc = main([
'[email protected]',
])
assert rc == 3
def test_filenames_ignored(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'config', '--add', 'user.name', 'test')
cmd_output('git', 'config', '--add', 'user.email', '*****@*****.**')
rc = main([
'.gitignore',
])
assert rc == 0
def test_adding_something_with_conflict(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['f.py', 'F.py']) == 1
def test_adding_something_with_conflict(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['f.py', 'F.py']) == 1
def test_passing_cmdline_name_regexp(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'config', '--add', 'user.name', 'Test')
cmd_output('git', 'config', '--add', 'user.email', '*****@*****.**')
rc = main([
'--name-regexp=[A-Z].+',
])
assert rc == 0
def test_file_conflicts_with_committed_dir(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.mkdir('dir').join('x').write('foo')
cmd_output('git', 'add', '-A')
git_commit('-m', 'Add f.py')
temp_git_dir.join('DIR').write('foo')
cmd_output('git', 'add', '-A')
assert find_conflicting_filenames([]) == 1
def test_file_conflicts_with_committed_file(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
git_commit('-m', 'Add f.py')
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['F.py']) == 1
def test_moves_with_gitlfs(temp_git_dir): # pragma: no cover
with temp_git_dir.as_cwd():
cmd_output('git', 'lfs', 'install')
cmd_output('git', 'lfs', 'track', 'a.bin', 'b.bin')
# First add the file we're going to move
temp_git_dir.join('a.bin').write('a' * 10000)
cmd_output('git', 'add', '--', '.')
cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'foo')
# Now move it and make sure the hook still succeeds
cmd_output('git', 'mv', 'a.bin', 'b.bin')
assert main(('--maxkb', '9', 'b.bin')) == 0
def test_moves_with_gitlfs(temp_git_dir): # pragma: no cover
with temp_git_dir.as_cwd():
cmd_output('git', 'lfs', 'install')
cmd_output('git', 'lfs', 'track', 'a.bin', 'b.bin')
# First add the file we're going to move
temp_git_dir.join('a.bin').write('a' * 10000)
cmd_output('git', 'add', '--', '.')
cmd_output('git', 'commit', '--no-gpg-sign', '-am', 'foo')
# Now move it and make sure the hook still succeeds
cmd_output('git', 'mv', 'a.bin', 'b.bin')
assert main(('--maxkb', '9', 'b.bin')) == 0
def test_check_git_filemode_failing(tmpdir):
with tmpdir.as_cwd():
cmd_output('git', 'init', '.')
f = tmpdir.join('f').ensure()
f.write('#!/usr/bin/env bash')
f_path = str(f)
cmd_output('git', 'add', f_path)
files = (f_path, )
assert _check_git_filemode(files) == 1
def fix_spaces_between_java_functions(argv=None):
parser = argparse.ArgumentParser()
parser.add_argument('filenames', nargs='*', help='Filenames to fix')
args = parser.parse_args(argv)
retv = 0
print('eggs n bacon')
cmd_output('eggs n bacon')
for filename in args.filenames:
print('Found file {0}'.format(filename))
return retv
def test_integration(temp_git_dir):
with temp_git_dir.as_cwd():
assert main(argv=[]) == 0
temp_git_dir.join('f.py').write('a' * 10000)
cmd_output('git', 'add', 'f.py')
# Should not fail with default
assert main(argv=['f.py']) == 0
# Should fail with --maxkb
assert main(argv=['--maxkb', '9', 'f.py']) == 1
def test_integration(temp_git_dir):
with temp_git_dir.as_cwd():
assert main(argv=[]) == 0
temp_git_dir.join('f.py').write('a' * 10000)
cmd_output('git', 'add', 'f.py')
# Should not fail with default
assert main(argv=['f.py']) == 0
# Should fail with --maxkb
assert main(argv=['--maxkb', '9', 'f.py']) == 1
def test_integration(temp_git_dir):
with cwd(temp_git_dir):
assert main(argv=[]) == 0
write_file('f.py', "print('hello world')")
cmd_output('git', 'add', 'f.py')
assert main(argv=['f.py']) == 0
write_file('F.py', "print('hello world')")
cmd_output('git', 'add', 'F.py')
assert main(argv=['F.py']) == 1
def test_integration(temp_git_dir):
with temp_git_dir.as_cwd():
assert main(argv=[]) == 0
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
assert main(argv=['f.py']) == 0
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert main(argv=['F.py']) == 1
def test_integration(temp_git_dir):
with temp_git_dir.as_cwd():
assert main(argv=[]) == 0
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
assert main(argv=['f.py']) == 0
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert main(argv=['F.py']) == 1
def test_worktree_merge_conflicts(f1_is_a_conflict_file, tmpdir):
worktree = tmpdir.join('worktree')
cmd_output('git', 'worktree', 'add', str(worktree))
with worktree.as_cwd():
cmd_output(
'git',
'pull',
'--no-rebase',
'origin',
'master',
retcode=None,
)
msg = f1_is_a_conflict_file.join('.git/worktrees/worktree/MERGE_MSG')
assert msg.exists()
test_merge_conflicts_git()
def find_destroyed_symlinks(files: Sequence[str]) -> List[str]:
destroyed_links: List[str] = []
if not files:
return destroyed_links
for line in zsplit(
cmd_output('git', 'status', '--porcelain=v2', '-z', '--',
*files), ):
splitted = line.split(' ')
if splitted and splitted[0] == ORDINARY_CHANGED_ENTRIES_MARKER:
# https://git-scm.com/docs/git-status#_changed_tracked_entries
(
_,
_,
_,
mode_HEAD,
mode_index,
_,
hash_HEAD,
hash_index,
*path_splitted,
) = splitted
path = ' '.join(path_splitted)
if (mode_HEAD == PERMS_LINK and mode_index != PERMS_LINK
and mode_index != PERMS_NONEXIST):
if hash_HEAD == hash_index:
# if old and new hashes are equal, it's not needed to check
# anything more, we've found a destroyed symlink for sure
destroyed_links.append(path)
else:
# if old and new hashes are *not* equal, it doesn't mean
# that everything is OK - new file may be altered
# by something like trailing-whitespace and/or
# mixed-line-ending hooks so we need to go deeper
SIZE_CMD = ('git', 'cat-file', '-s')
size_index = int(cmd_output(*SIZE_CMD, hash_index).strip())
size_HEAD = int(cmd_output(*SIZE_CMD, hash_HEAD).strip())
# in the worst case new file may have CRLF added
# so check content only if new file is bigger
# not more than 2 bytes compared to the old one
if size_index <= size_HEAD + 2:
head_content = subprocess.check_output(
('git', 'cat-file', '-p', hash_HEAD), ).rstrip()
index_content = subprocess.check_output(
('git', 'cat-file', '-p', hash_index), ).rstrip()
if head_content == index_content:
destroyed_links.append(path)
return destroyed_links
def is_on_branch(protected):
try:
branch = cmd_output("git", "symbolic-ref", "HEAD")
except CalledProcessError:
return False
chunks = branch.strip().split("/")
return "/".join(chunks[2:]) == protected
def find_conflicting_filenames(filenames):
repo_files = set(cmd_output("git", "ls-files").splitlines())
relevant_files = set(filenames) | added_files()
repo_files -= relevant_files
retv = 0
# new file conflicts with existing file
conflicts = lower_set(repo_files) & lower_set(relevant_files)
# new file conflicts with other new file
lowercase_relevant_files = lower_set(relevant_files)
for filename in set(relevant_files):
if filename.lower() in lowercase_relevant_files:
lowercase_relevant_files.remove(filename.lower())
else:
conflicts.add(filename.lower())
if conflicts:
conflicting_files = [
x for x in repo_files | relevant_files if x.lower() in conflicts
]
for filename in sorted(conflicting_files):
print("Case-insensitivity conflict found: {}".format(filename))
retv = 1
return retv
def find_conflicting_filenames(filenames):
repo_files = set(cmd_output('git', 'ls-files').splitlines())
relevant_files = set(filenames) | added_files()
repo_files -= relevant_files
retv = 0
# new file conflicts with existing file
conflicts = lower_set(repo_files) & lower_set(relevant_files)
# new file conflicts with other new file
lowercase_relevant_files = lower_set(relevant_files)
for filename in set(relevant_files):
if filename.lower() in lowercase_relevant_files:
lowercase_relevant_files.remove(filename.lower())
else:
conflicts.add(filename.lower())
if conflicts:
conflicting_files = [
x for x in repo_files | relevant_files
if x.lower() in conflicts
]
for filename in sorted(conflicting_files):
print('Case-insensitivity conflict found: {0}'.format(filename))
retv = 1
return retv
def main(argv=None): # type: (Optional[Sequence[str]]) -> int
# `argv` is ignored, pre-commit will send us a list of files that we
# don't care about
added_diff = cmd_output(
'git',
'diff',
'--staged',
'--diff-filter=A',
'--raw',
)
retv = 0
for line in added_diff.splitlines():
metadata, filename = line.split('\t', 1)
new_mode = metadata.split(' ')[1]
if new_mode == '160000':
print('{}: new submodule introduced'.format(filename))
retv = 1
if retv:
print()
print('This commit introduces new submodules.')
print('Did you unintentionally `git add .`?')
print('To fix: git rm {thesubmodule} # no trailing slash')
print('Also check .gitmodules')
return retv
def is_on_branch(protected):
try:
branch = cmd_output('git', 'symbolic-ref', 'HEAD')
except CalledProcessError:
return False
chunks = branch.strip().split('/')
return '/'.join(chunks[2:]) in protected
def is_on_branch(protected):
try:
branch = cmd_output('git', 'symbolic-ref', 'HEAD')
except CalledProcessError:
return False
chunks = branch.strip().split('/')
return '/'.join(chunks[2:]) == protected
def find_conflicting_filenames(filenames: Sequence[str]) -> int:
repo_files = set(cmd_output('git', 'ls-files').splitlines())
repo_files |= directories_for(repo_files)
relevant_files = set(filenames) | added_files()
relevant_files |= directories_for(relevant_files)
repo_files -= relevant_files
retv = 0
# new file conflicts with existing file
conflicts = lower_set(repo_files) & lower_set(relevant_files)
# new file conflicts with other new file
lowercase_relevant_files = lower_set(relevant_files)
for filename in set(relevant_files):
if filename.lower() in lowercase_relevant_files:
lowercase_relevant_files.remove(filename.lower())
else:
conflicts.add(filename.lower())
if conflicts:
conflicting_files = [
x for x in repo_files | relevant_files if x.lower() in conflicts
]
for filename in sorted(conflicting_files):
print(f'Case-insensitivity conflict found: {filename}')
retv = 1
return retv
def test_add_something_giant(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write('a' * 10000)
# Should not fail when not added
assert find_large_added_files(['f.py'], 0) == 0
cmd_output('git', 'add', 'f.py')
# Should fail with strict bound
assert find_large_added_files(['f.py'], 0) == 1
# Should also fail with actual bound
assert find_large_added_files(['f.py'], 9) == 1
# Should pass with higher bound
assert find_large_added_files(['f.py'], 10) == 0
def test_add_something_giant(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write('a' * 10000)
# Should not fail when not added
assert find_large_added_files(['f.py'], 0) == 0
cmd_output('git', 'add', 'f.py')
# Should fail with strict bound
assert find_large_added_files(['f.py'], 0) == 1
# Should also fail with actual bound
assert find_large_added_files(['f.py'], 9) == 1
# Should pass with higher bound
assert find_large_added_files(['f.py'], 10) == 0
def lfs_files():
try:
# Introduced in git-lfs 2.2.0, first working in 2.2.1
lfs_ret = cmd_output('git', 'lfs', 'status', '--json')
except CalledProcessError: # pragma: no cover (with git-lfs)
lfs_ret = '{"files":{}}'
return set(json.loads(lfs_ret)['files'])
def lfs_files():
try:
# Introduced in git-lfs 2.2.0, first working in 2.2.1
lfs_ret = cmd_output("git", "lfs", "status", "--json")
except CalledProcessError: # pragma: no cover (with git-lfs)
lfs_ret = '{"files":{}}'
return set(json.loads(lfs_ret)["files"])
def test_allows_gitlfs(temp_git_dir): # pragma: no cover
with cwd(temp_git_dir):
# Work around https://github.com/github/git-lfs/issues/913
cmd_output('git', 'commit', '--allow-empty', '-m', 'foo')
cmd_output('git', 'lfs', 'install')
write_file('f.py', 'a' * 10000)
cmd_output('git', 'lfs', 'track', 'f.py')
cmd_output('git', 'add', '.')
# Should succeed
assert main(('--maxkb', '9', 'f.py')) == 0
def test_allows_gitlfs(temp_git_dir): # pragma: no cover
with cwd(temp_git_dir):
# Work around https://github.com/github/git-lfs/issues/913
cmd_output('git', 'commit', '--allow-empty', '-m', 'foo')
cmd_output('git', 'lfs', 'install')
write_file('f.py', 'a' * 10000)
cmd_output('git', 'lfs', 'track', 'f.py')
cmd_output('git', 'add', '.')
# Should succeed
assert main(('--maxkb', '9', 'f.py')) == 0
def is_on_branch(protected, patterns=frozenset()):
# type: (AbstractSet[str], AbstractSet[str]) -> bool
try:
ref_name = cmd_output('git', 'symbolic-ref', 'HEAD')
except CalledProcessError:
return False
chunks = ref_name.strip().split('/')
branch_name = '/'.join(chunks[2:])
return branch_name in protected or any(
re.match(p, branch_name) for p in patterns
)
def add_middle_whitespace(argv=None):
parser = argparse.ArgumentParser()
parser.add_argument(
'--no-markdown-linebreak-ext',
action='store_const',
const=[],
default=argparse.SUPPRESS,
dest='markdown_linebreak_ext',
help='Do not preserve linebreak spaces in Markdown'
)
parser.add_argument(
'--markdown-linebreak-ext',
action='append',
const='',
default=['md,markdown'],
metavar='*|EXT[,EXT,...]',
nargs='?',
help='Markdown extensions (or *) for linebreak spaces'
)
parser.add_argument('filenames', nargs='*', help='Filenames to fix')
args = parser.parse_args(argv)
bad_whitespace_files = cmd_output(
'grep', '-l', '[[:space:]]$', *args.filenames, retcode=None
).strip().splitlines()
md_args = args.markdown_linebreak_ext
if '' in md_args:
parser.error('--markdown-linebreak-ext requires a non-empty argument')
all_markdown = '*' in md_args
# normalize all extensions; split at ',', lowercase, and force 1 leading '.'
md_exts = ['.' + x.lower().lstrip('.')
for x in ','.join(md_args).split(',')]
# reject probable "eaten" filename as extension (skip leading '.' with [1:])
for ext in md_exts:
if any(c in ext[1:] for c in r'./\:'):
parser.error(
"bad --markdown-linebreak-ext extension '{0}' (has . / \\ :)\n"
" (probably filename; use '--markdown-linebreak-ext=EXT')"
.format(ext)
)
if bad_whitespace_files:
for bad_whitespace_file in bad_whitespace_files:
print('Fixing {0}'.format(bad_whitespace_file))
_, extension = os.path.splitext(bad_whitespace_file.lower())
_fix_file(bad_whitespace_file, all_markdown or extension in md_exts)
return 1
else:
return 0
def test_allows_gitlfs(temp_git_dir): # pragma: no cover
with temp_git_dir.as_cwd():
cmd_output('git', 'lfs', 'install')
temp_git_dir.join('f.py').write('a' * 10000)
cmd_output('git', 'lfs', 'track', 'f.py')
cmd_output('git', 'add', '--', '.')
# Should succeed
assert main(('--maxkb', '9', 'f.py')) == 0
def fix_comma_whitespace(argv=None):
parser = argparse.ArgumentParser()
args = parser.parse_args(argv)
bad_comma_whitespace_files = cmd_output(
'grep', '-l', ',^[[:space:]]', *args.filenames, retcode=None
).strip().splitlines()
if bad_comma_whitespace_files:
for bad_comma_whitespace_file in bad_comma_whitespace_files:
print('Fixing {0}'.format(bad_comma_whitespace_file))
_fix_file(bad_comma_whitespace_file)
return 1
else:
return 0
def test_file_conflicts_with_committed_file(temp_git_dir):
with cwd(temp_git_dir):
write_file('f.py', "print('hello world')")
cmd_output('git', 'add', 'f.py')
cmd_output('git', 'commit', '--no-verify', '-m', 'Add f.py')
write_file('F.py', "print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['F.py']) == 1
def test_file_conflicts_with_committed_file(temp_git_dir):
with temp_git_dir.as_cwd():
temp_git_dir.join('f.py').write("print('hello world')")
cmd_output('git', 'add', 'f.py')
cmd_output('git', 'commit', '--no-gpg-sign', '-n', '-m', 'Add f.py')
temp_git_dir.join('F.py').write("print('hello world')")
cmd_output('git', 'add', 'F.py')
assert find_conflicting_filenames(['F.py']) == 1
def fix_trailing_whitespace(argv=None):
parser = argparse.ArgumentParser()
parser.add_argument('filenames', nargs='*', help='Filenames to fix')
args = parser.parse_args(argv)
bad_whitespace_files = cmd_output(
'grep', '-l', '[[:space:]]$', *args.filenames, retcode=None
).strip().splitlines()
if bad_whitespace_files:
for bad_whitespace_file in bad_whitespace_files:
print('Fixing {0}'.format(bad_whitespace_file))
_fix_file(bad_whitespace_file)
return 1
else:
return 0
def lfs_files():
try: # pragma: no cover (no git-lfs)
lines = cmd_output('git', 'lfs', 'status', '--porcelain').splitlines()
except CalledProcessError:
lines = []
modes_and_fileparts = [
(line[:3].strip(), line[3:].rpartition(' ')[0]) for line in lines
]
def to_file_part(mode, filepart): # pragma: no cover (no git-lfs)
assert mode in ('A', 'R')
return filepart if mode == 'A' else filepart.split(' -> ')[1]
return set(
to_file_part(mode, filepart) for mode, filepart in modes_and_fileparts
if mode in ('A', 'R')
)
def main(argv=None): # type: (Optional[Sequence[str]]) -> int
# `argv` is ignored, pre-commit will send us a list of files that we
# don't care about
added_diff = cmd_output(
'git', 'diff', '--staged', '--diff-filter=A', '--raw',
)
retv = 0
for line in added_diff.splitlines():
metadata, filename = line.split('\t', 1)
new_mode = metadata.split(' ')[1]
if new_mode == '160000':
print('{}: new submodule introduced'.format(filename))
retv = 1
if retv:
print()
print('This commit introduces new submodules.')
print('Did you unintentionally `git add .`?')
print('To fix: git rm {thesubmodule} # no trailing slash')
print('Also check .gitmodules')
return retv
def test_main_default_call(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'anotherbranch')
assert main(()) == 0
def test_forbid_multiple_branches(temp_git_dir, branch_name):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', branch_name)
assert main(('--branch', 'b1', '--branch', 'b2'))
def test_main_branch_call(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'other')
assert main(('--branch', 'other')) == 1
def test_multi_branch_fail(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'another/branch')
assert is_on_branch({'another/branch'}) is True
def test_multi_branch(temp_git_dir):
with temp_git_dir.as_cwd():
cmd_output('git', 'checkout', '-b', 'another/branch')
assert is_on_branch({'master'}) is False
def has_gitlfs():
output = cmd_output('git', 'lfs', retcode=None, stderr=subprocess.STDOUT)
return 'git lfs status' in output