def specified_diff_index(head, p, cached=True):
decode = core.decode
submodules = set()
staged = []
unmerged = []
status, output = git.diff_index(head, p, cached=cached,
z=True, with_status=True)
if status != 0:
# handle git init
return all_files(), unmerged, submodules
while output:
rest, output = output.split('\0', 1)
name, output = output.split('\0', 1)
status = rest[-1]
name = decode(name)
if '160000' in rest[1:14]:
submodules.add(name)
elif status in 'DAMT':
staged.append(name)
elif status == 'U':
unmerged.append(name)
return staged, unmerged, submodules
def diff_index_filenames(ref):
"""Return a of filenames that have been modified relative to the index"""
diff_zstr = git.diff_index(ref, name_only=True, z=True)
return _parse_diff_filenames(diff_zstr)
