contrib/undumprevlog
author Steven Stallion <sstallion@gmail.com>
Tue, 17 Apr 2012 21:12:37 -0700
branchstable
changeset 16463 cef755f86d5c
parent 14233 659f34b833b9
child 19022 cba222f01056
permissions -rwxr-xr-x
factotum: rename mount and path configuration entries The factotum extension used mount and path entries which were too generic. These have been replaced by mountpoint and executable (respectively) to match existing conventions.
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#!/usr/bin/env python
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# Undump a dump from dumprevlog
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# $ hg init
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# $ undumprevlog < repo.dump
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import sys
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from mercurial import revlog, node, scmutil, util, transaction
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for fp in (sys.stdin, sys.stdout, sys.stderr):
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    util.setbinary(fp)
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opener = scmutil.opener('.', False)
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tr = transaction.transaction(sys.stderr.write, opener, "undump.journal")
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while 1:
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    l = sys.stdin.readline()
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    if not l:
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        break
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    if l.startswith("file:"):
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        f = l[6:-1]
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        r = revlog.revlog(opener, f)
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        print f
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    elif l.startswith("node:"):
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        n = node.bin(l[6:-1])
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    elif l.startswith("linkrev:"):
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        lr = int(l[9:-1])
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    elif l.startswith("parents:"):
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        p = l[9:-1].split()
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        p1 = node.bin(p[0])
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        p2 = node.bin(p[1])
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    elif l.startswith("length:"):
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        length = int(l[8:-1])
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        sys.stdin.readline() # start marker
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        d = sys.stdin.read(length)
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        sys.stdin.readline() # end marker
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        r.addrevision(d, tr, lr, p1, p2)
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tr.close()