view contrib/dumprevlog @ 25015:b3a68fb8b859

dirs: back out forward-searching in finddirs()

This backs out the changes below. The next patch will implement a
faster algorithm based on backward-walking in finddirs().

  67241ee427cf (dirs._addpath: reinstate use of Py_CLEAR, 2015-04-07)
  6f0e6fa9fdd7 (dirs._addpath: don't mutate Python strings after exposing them (issue4589), 2015-04-06)
  1a9efc312700 (dirs.addpath: rework algorithm to search forward, 2015-03-27)

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

import sys
from mercurial import revlog, node, util

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

for f in sys.argv[1:]:
    binopen = lambda fn: open(fn, 'rb')
    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-"