Mercurial > hg
view contrib/dumprevlog @ 50009:115510658219
locking: hold the wlock for the full duration of the "keyword demo"
The risk of racing the demo is low, since it seems to create its own repository
on the fly. However it is clearer and more consistent.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sat, 04 Feb 2023 11:46:57 +0100 |
parents | 6000f5b25c9b |
children |
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#!/usr/bin/env python3 # Dump revlogs as raw data stream # $ find .hg/store/ -name "*.i" | xargs dumprevlog > repo.dump import sys from mercurial.node import hex from mercurial import ( encoding, pycompat, revlog, ) from mercurial.utils import procutil from mercurial.revlogutils import ( constants as revlog_constants, ) 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)) binopen.options = {} def printb(data, end=b'\n'): sys.stdout.flush() procutil.stdout.write(data + end) for f in sys.argv[1:]: localf = encoding.strtolocal(f) if not localf.endswith(b'.i'): print("file:", f, file=sys.stderr) print(" invalid filename", file=sys.stderr) r = revlog.revlog( binopen, target=(revlog_constants.KIND_OTHER, b'dump-revlog'), radix=localf[:-2], ) print("file:", f) for i in r: n = r.node(i) p = r.parents(n) d = r.revision(n) printb(b"node: %s" % hex(n)) printb(b"linkrev: %d" % r.linkrev(i)) printb(b"parents: %s %s" % (hex(p[0]), hex(p[1]))) printb(b"length: %d" % len(d)) printb(b"-start-") printb(d) printb(b"-end-")