contrib/undumprevlog
author Pierre-Yves David <pierre-yves.david@fb.com>
Mon, 26 May 2014 11:44:58 -0700
changeset 21693 9c35f3a8cac4
parent 19022 cba222f01056
child 23310 5bd1f6572db0
permissions -rwxr-xr-x
merge: drop the quotes around commit description We already have a ":" after the user name to denote the start of the description. The current usage of quotes around the description is problematic as the truncation to 80 chars is likely to drop the closing quote. This may confuse syntax coloration in some editors.

#!/usr/bin/env python
# Undump a dump from dumprevlog
# $ hg init
# $ undumprevlog < repo.dump

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

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

opener = scmutil.opener('.', False)
tr = transaction.transaction(sys.stderr.write, opener, "undump.journal")
while True:
    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()