Mercurial > hg
view contrib/undumprevlog @ 42366:21e77ede77ab
narrow: factor out logic to build ellipses related b2parts in separate fn
This will help us switch more cleanly to using wireprotocol commands instead of
using exchange.pull() which exchanges more things then required.
Differential Revision: https://phab.mercurial-scm.org/D6435
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Tue, 21 May 2019 05:32:14 +0530 |
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()