view contrib/undumprevlog @ 6466:9c426da6b03b

contrib: fix binary file issues with dumprevlog on Windows * Fix traceback on dumprevlog: open revlog in mode 'rb' (binary) * Set stdio to binary mode so that redirected data is not modified References: http://selenic.com/pipermail/mercurial/2008-March/018330.html http://selenic.com/repo/index.cgi/hg/rev/a3fe91b4f6eb
author Adrian Buehlmann <adrian@cadifra.com>
date Fri, 04 Apr 2008 16:39:44 +0200
parents ec5d77eb3431
children d13913355390
line wrap: on
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#!/usr/bin/env python
# Undump a dump from dumprevlog
# $ hg init
# $ undumprevlog < repo.dump

import sys
from mercurial import revlog, node, util, transaction

for fp in (sys.stdin, sys.stdout, sys.stderr):
    util.set_binary(fp)

opener = util.opener('.', False)
tr = transaction.transaction(sys.stderr.write, opener, "undump.journal")
while 1:
    l = sys.stdin.readline()
    if not l:
        break
    if l.startswith("file:"):
        f = l[6:-1]
        r = revlog.revlog(opener, f)
        print f
    elif l.startswith("node:"):
        n = node.bin(l[6:-1])
    elif l.startswith("linkrev:"):
        lr = int(l[9:-1])
    elif l.startswith("parents:"):
        p = l[9:-1].split()
        p1 = node.bin(p[0])
        p2 = node.bin(p[1])
    elif l.startswith("length:"):
        length = int(l[8:-1])
        sys.stdin.readline() # start marker
        d = sys.stdin.read(length)
        sys.stdin.readline() # end marker
        r.addrevision(d, tr, lr, p1, p2)

tr.close()