PyGit.py 文件源码

def diff():
    """Show diff of files changed (between index and working copy)."""
    changed, _, _ = get_status()
    entries_by_path = {e.path: e for e in read_index()}
    for i, path in enumerate(changed):
        sha1 = entries_by_path[path].sha1.hex()
        obj_type, data = read_object(sha1)
        assert obj_type == 'blob'
        index_lines = data.decode().splitlines()
        working_lines = read_file(path).decode().splitlines()
        diff_lines = difflib.unified_diff(
            index_lines, working_lines,
            '{} (index)'.format(path),
            '{} (working copy)'.format(path),
            lineterm='')
        for line in diff_lines:
            print(line)
        if i < len(changed) - 1:
            print('-' * 70)