view contrib/dumprevlog @ 40440:09a37a5d8f5d

extensions: fix up many many debug logs that use %r This gets us a bunch closer on Python 3, but I'll still have to use a ton of sad globs. A previous version of this patch tried to preserve the %r formatting, but upon review Yuya noted that special characters in extension names is very unlikely, so we can just use %s and not sweat the quoting. Differential Revision: https://phab.mercurial-scm.org/D5002
author Augie Fackler <augie@google.com>
date Fri, 12 Oct 2018 12:30:47 -0400
parents a063b84ce064
children 3518da504303
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#!/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 (
    encoding,
    node,
    pycompat,
    revlog,
)
from mercurial.utils import (
    procutil,
)

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

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

def printb(data, end=b'\n'):
    sys.stdout.flush()
    pycompat.stdout.write(data + end)

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