tests/md5sum.py
author Martin von Zweigbergk <martinvonz@google.com>
Wed, 03 Apr 2019 17:41:58 -0700
changeset 42092 91cc8dc866ed
parent 33873 904bc1dc2694
child 43076 2372284d9457
permissions -rwxr-xr-x
remotefilelog: fix crash on `hg addremove` of added-but-deleted file If you `hg add` a file and then delete it from disk, and then run `hg addremove`, the file ends up in the "removed" set that gets passed to the findrenames() override. We then crash because the file is not in the working copy parent. This patch fixes that. Differential Revision: https://phab.mercurial-scm.org/D6194

#!/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)