contrib/dumprevlog
author Yuya Nishihara <yuya@tcha.org>
Wed, 11 Jul 2018 22:06:04 +0900
changeset 38652 bfcd5c7cbf9a
parent 37120 a8a902d7176e
child 39947 a063b84ce064
permissions -rwxr-xr-x
grep: restore pre-9ef10437bb88 behavior, enable wdir search by tweakdefaults Unfortunately, python-hglib relies on the original grep behavior and is documented as such. Even though we agreed to introduce the BC, we shouldn't break existing libraries. So this patch flips the default again and move the new default to ui.tweakdefaults. We could instead use HGPLAIN to turn this flag off, but that would be rather confusing as the old/new behaviors are quite different. Differential Revision: https://phab.mercurial-scm.org/D3919

#!/usr/bin/env python
# Dump revlogs as raw data stream
# $ find .hg/store/ -name "*.i" | xargs dumprevlog > repo.dump

from __future__ import absolute_import, print_function

import sys
from mercurial import (
    node,
    revlog,
)
from mercurial.utils import (
    procutil,
)

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

def binopen(path, mode='rb'):
    if 'b' not in mode:
        mode = mode + 'b'
    return open(path, mode)

for f in sys.argv[1:]:
    r = revlog.revlog(binopen, f)
    print("file:", f)
    for i in r:
        n = r.node(i)
        p = r.parents(n)
        d = r.revision(n)
        print("node:", node.hex(n))
        print("linkrev:", r.linkrev(i))
        print("parents:", node.hex(p[0]), node.hex(p[1]))
        print("length:", len(d))
        print("-start-")
        print(d)
        print("-end-")