tests/md5sum.py
author Matt Mackall <mpm@selenic.com>
Thu, 03 Sep 2015 12:19:43 -0500
branchstable
changeset 26150 ee31ede3afb8
parent 25660 328739ea70c3
child 29485 6a98f9408a50
permissions -rwxr-xr-x
hgweb: use latest mtime for caching tag (issue4814) Previously, we were using the last mtime we saw when reporting the HTTP cache etag. When we added bookmarks to the end of the list of files checked, unchanged or missing bookmarks would keep the client cache from being invalidated.
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#!/usr/bin/env python
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#
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# Based on python's Tools/scripts/md5sum.py
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#
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# This software may be used and distributed according to the terms
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# of the PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2, which is
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# GPL-compatible.
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import sys, os
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try:
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    from hashlib import md5
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except ImportError:
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    from md5 import md5
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try:
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    import msvcrt
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    msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
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    msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)
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except ImportError:
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    pass
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for filename in sys.argv[1:]:
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    try:
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        fp = open(filename, 'rb')
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    except IOError as msg:
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        sys.stderr.write('%s: Can\'t open: %s\n' % (filename, msg))
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        sys.exit(1)
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    m = md5()
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    try:
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        while True:
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            data = fp.read(8192)
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            if not data:
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                break
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            m.update(data)
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    except IOError as msg:
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        sys.stderr.write('%s: I/O error: %s\n' % (filename, msg))
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        sys.exit(1)
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    sys.stdout.write('%s  %s\n' % (m.hexdigest(), filename))
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sys.exit(0)