Mercurial > hg
view tests/md5sum.py @ 39163:26f3d075f36e
debugcommands: use a revset instead of dagutil
All this code was doing was finding the nodes that are heads
from the ancestors of an input set. This can easily be expressed
with a revset without having to go through dagutil.
This was the last use of ancestorset() outside of dagutil itself.
Differential Revision: https://phab.mercurial-scm.org/D4308
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Thu, 16 Aug 2018 19:55:55 +0000 |
parents | 904bc1dc2694 |
children | 2372284d9457 |
line wrap: on
line source
#!/usr/bin/env python # # Based on python's Tools/scripts/md5sum.py # # This software may be used and distributed according to the terms # of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is # GPL-compatible. from __future__ import absolute_import import hashlib import os import sys try: import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY) except ImportError: pass for filename in sys.argv[1:]: try: fp = open(filename, 'rb') except IOError as msg: sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg)) sys.exit(1) m = hashlib.md5() try: for data in iter(lambda: fp.read(8192), b''): m.update(data) except IOError as msg: sys.stderr.write('%s: I/O error: %s\n' % (filename, msg)) sys.exit(1) sys.stdout.write('%s %s\n' % (m.hexdigest(), filename)) sys.exit(0)