Mercurial > hg
view contrib/undumprevlog @ 42830:cf2b765cecd7
upgrade: add an argument to control manifest upgrade
The argument can be used to only "clone" manifest revlog or clone all of them
but this one. The selection will make more sense once we have a `--changelog`
flag in the next changesets.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Tue, 30 Jul 2019 00:35:52 +0200 |
parents | a063b84ce064 |
children | 99e231afc29c |
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#!/usr/bin/env python # Undump a dump from dumprevlog # $ hg init # $ undumprevlog < repo.dump from __future__ import absolute_import, print_function import sys from mercurial import ( encoding, node, pycompat, revlog, transaction, vfs as vfsmod, ) from mercurial.utils import ( procutil, ) for fp in (sys.stdin, sys.stdout, sys.stderr): procutil.setbinary(fp) opener = vfsmod.vfs(b'.', False) tr = transaction.transaction(sys.stderr.write, opener, {b'store': opener}, b"undump.journal") while True: l = sys.stdin.readline() if not l: break if l.startswith("file:"): f = encoding.strtolocal(l[6:-1]) r = revlog.revlog(opener, f) pycompat.stdout.write(b'%s\n' % 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 = encoding.strtolocal(sys.stdin.read(length)) sys.stdin.readline() # end marker r.addrevision(d, tr, lr, p1, p2) tr.close()