view contrib/undumprevlog @ 10092:f1bf64abcb1b stable

doc/Makefile: Fix rst2html detection Displaying the output from the failing call to "which" didn't prevent make from doing stupid things later. We now only search for "rst2html" and fallback to "rst2html.py". If neither name is found, make will eventually abort when we try to use $(RST2HTML).
author Mads Kiilerich <mads@kiilerich.com>
date Wed, 16 Dec 2009 23:59:50 +0100
parents 9c426da6b03b
children d13913355390
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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()