amend: lock the repository during the whole process
Without this changes another writer can lock the repository in the middle the
amend process. The resulting mess can be pretty ugly.
#!/usr/bin/env pythonimport errno, os, sysfor f in sys.argv[1:]: try: print f, '->', os.readlink(f) except OSError, err: if err.errno != errno.EINVAL: raise print f, 'not a symlink'sys.exit(0)