author | Yuya Nishihara <yuya@tcha.org> |
Sun, 06 Dec 2015 17:16:37 +0900 | |
changeset 27254 | 6ca28c47228a |
parent 26980 | 18f50b8cbf1e |
child 28585 | a3f3fdac8433 |
permissions | -rw-r--r-- |
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 | 6 |
# GNU General Public License version 2 or any later version. |
1089 | 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 | 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 |
1089 | 17 |
nullid = "\0" * 20 |
26980
18f50b8cbf1e
node: add 'nullhex', hex-encoded nullid
Siddharth Agarwal <sid0@fb.com>
parents:
25962
diff
changeset
|
18 |
nullhex = hex(nullid) |
1089 | 19 |
|
25737
1a5211f2f87f
node: define experimental identifiers for working directory
Yuya Nishihara <yuya@tcha.org>
parents:
10263
diff
changeset
|
20 |
# pseudo identifiers for working directory |
1a5211f2f87f
node: define experimental identifiers for working directory
Yuya Nishihara <yuya@tcha.org>
parents:
10263
diff
changeset
|
21 |
# (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
|
22 |
wdirrev = 0x7fffffff |
1a5211f2f87f
node: define experimental identifiers for working directory
Yuya Nishihara <yuya@tcha.org>
parents:
10263
diff
changeset
|
23 |
wdirid = "\xff" * 20 |
1a5211f2f87f
node: define experimental identifiers for working directory
Yuya Nishihara <yuya@tcha.org>
parents:
10263
diff
changeset
|
24 |
|
1089 | 25 |
def short(node): |
26 |
return hex(node[:6]) |