Mercurial: mercurial/node.py@4dbef666c6c9 (annotated)

8226 8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	1	# node.py - basic nodeid manipulation for mercurial
8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	2	#
8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	3	# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	4	#
8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	5	# This software may be used and distributed according to the terms of the
10263 25e572394f5c Update license to GPLv2+ Matt Mackall <mpm@selenic.com> parents: 8226 diff changeset	6	# GNU General Public License version 2 or any later version.
1089 142b5d5ec9cc Break apart hg.py mpm@selenic.com parents: diff changeset	7
25962 738314da6c75 node: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25737 diff changeset	8	from __future__ import absolute_import
738314da6c75 node: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25737 diff changeset	9
3877 abaee83ce0a6 Replace demandload with new demandimport Matt Mackall <mpm@selenic.com> parents: 3578 diff changeset	10	import binascii
1089 142b5d5ec9cc Break apart hg.py mpm@selenic.com parents: diff changeset	11
26980 18f50b8cbf1e node: add 'nullhex', hex-encoded nullid Siddharth Agarwal <sid0@fb.com> parents: 25962 diff changeset	12	# This ugly style has a noticeable effect in manifest parsing
18f50b8cbf1e node: add 'nullhex', hex-encoded nullid Siddharth Agarwal <sid0@fb.com> parents: 25962 diff changeset	13	hex = binascii.hexlify
18f50b8cbf1e node: add 'nullhex', hex-encoded nullid Siddharth Agarwal <sid0@fb.com> parents: 25962 diff changeset	14	bin = binascii.unhexlify
18f50b8cbf1e node: add 'nullhex', hex-encoded nullid Siddharth Agarwal <sid0@fb.com> parents: 25962 diff changeset	15
3578 3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 2859 diff changeset	16	nullrev = -1
28585 a3f3fdac8433 node: use byte literals to construct nullid and wdirid Gregory Szorc <gregory.szorc@gmail.com> parents: 26980 diff changeset	17	nullid = b"\0" * 20
26980 18f50b8cbf1e node: add 'nullhex', hex-encoded nullid Siddharth Agarwal <sid0@fb.com> parents: 25962 diff changeset	18	nullhex = hex(nullid)
1089 142b5d5ec9cc Break apart hg.py mpm@selenic.com parents: diff changeset	19
30360 0298a07f64d9 dirstate: change placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 28585 diff changeset	20	# Phony node value to stand-in for new files in some uses of
0298a07f64d9 dirstate: change placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 28585 diff changeset	21	# manifests.
0298a07f64d9 dirstate: change placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 28585 diff changeset	22	newnodeid = '!' * 20
30361 1070df141718 dirstate: change added/modified placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 30360 diff changeset	23	addednodeid = ('0' * 15) + 'added'
1070df141718 dirstate: change added/modified placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 30360 diff changeset	24	modifiednodeid = ('0' * 12) + 'modified'
30360 0298a07f64d9 dirstate: change placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 28585 diff changeset	25
30361 1070df141718 dirstate: change added/modified placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 30360 diff changeset	26	wdirnodes = set((newnodeid, addednodeid, modifiednodeid))
30360 0298a07f64d9 dirstate: change placeholder hash length to 20 bytes Durham Goode <durham@fb.com> parents: 28585 diff changeset	27
25737 1a5211f2f87f node: define experimental identifiers for working directory Yuya Nishihara <yuya@tcha.org> parents: 10263 diff changeset	28	# pseudo identifiers for working directory
1a5211f2f87f node: define experimental identifiers for working directory Yuya Nishihara <yuya@tcha.org> parents: 10263 diff changeset	29	# (they are experimental, so don't add too many dependencies on them)
1a5211f2f87f node: define experimental identifiers for working directory Yuya Nishihara <yuya@tcha.org> parents: 10263 diff changeset	30	wdirrev = 0x7fffffff
28585 a3f3fdac8433 node: use byte literals to construct nullid and wdirid Gregory Szorc <gregory.szorc@gmail.com> parents: 26980 diff changeset	31	wdirid = b"\xff" * 20
25737 1a5211f2f87f node: define experimental identifiers for working directory Yuya Nishihara <yuya@tcha.org> parents: 10263 diff changeset	32
1089 142b5d5ec9cc Break apart hg.py mpm@selenic.com parents: diff changeset	33	def short(node):
142b5d5ec9cc Break apart hg.py mpm@selenic.com parents: diff changeset	34	return hex(node[:6])

author	Jun Wu <quark@fb.com>
	Sun, 26 Mar 2017 16:57:25 -0700
changeset 31647	4dbef666c6c9
parent 30361	1070df141718
child 32291	bd872f64a8ba
permissions	-rw-r--r--