Mercurial > hg
view mercurial/node.py @ 7787:b8d750daadde
Introduce HG_PREPEND to solve pretxn races
- add writepending to flush delayed writes to separate file
- add support in hooks for lazy evaluation of callable parameters
- add HG_PENDING to pretxn hooks
- call writepending if hook is used
- pass repo root to hook environment
- if HG_PENDING = repo root, we're in pretxn hook
- read pending data to make pending changesets visible
- filter HG_PENDING in tests/printenv.py
author | Matt Mackall <mpm@selenic.com> |
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date | Mon, 16 Feb 2009 19:35:07 -0600 |
parents | e45fc5d03798 |
children | 46293a0c7e9f |
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""" node.py - basic nodeid manipulation for mercurial Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> This software may be used and distributed according to the terms of the GNU General Public License, incorporated herein by reference. """ import binascii nullrev = -1 nullid = "\0" * 20 # This ugly style has a noticeable effect in manifest parsing hex = binascii.hexlify bin = binascii.unhexlify def short(node): return hex(node[:6])