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comparison mercurial/revlogutils/revlogv0.py @ 47400:ac60a1366a49

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revlog: move `offset_type` to `revlogutils` This multiple module are using this so it make sense to move it at the utility level. Differential Revision: https://phab.mercurial-scm.org/D10792
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sun, 30 May 2021 16:19:36 +0200
parents 9d1a8829f959
children 8f87dcb46f53
comparison
equal deleted inserted replaced
47399:7a0ec25d5836 47400:ac60a1366a49
16 16
17 from .. import ( 17 from .. import (
18 error, 18 error,
19 node, 19 node,
20 pycompat, 20 pycompat,
21 revlogutils,
21 util, 22 util,
22 ) 23 )
23 24
24 from . import ( 25 from . import (
25 flagutil, 26 flagutil,
31 return int(q >> 16) 32 return int(q >> 16)
32 33
33 34
34 def gettype(q): 35 def gettype(q):
35 return int(q & 0xFFFF) 36 return int(q & 0xFFFF)
36
37
38 def offset_type(offset, type):
39 if (type & ~flagutil.REVIDX_KNOWN_FLAGS) != 0:
40 raise ValueError(b'unknown revlog index flags')
41 return int(int(offset) << 16 | type)
42 37
43 38
44 class revlogoldindex(list): 39 class revlogoldindex(list):
45 rust_ext_compat = 0 40 rust_ext_compat = 0
46 entry_size = INDEX_ENTRY_V0.size 41 entry_size = INDEX_ENTRY_V0.size
141 cur = data[off : off + s] 136 cur = data[off : off + s]
142 off += s 137 off += s
143 e = INDEX_ENTRY_V0.unpack(cur) 138 e = INDEX_ENTRY_V0.unpack(cur)
144 # transform to revlogv1 format 139 # transform to revlogv1 format
145 e2 = ( 140 e2 = (
146 offset_type(e[0], 0), 141 revlogutils.offset_type(e[0], 0),
147 e[1], 142 e[1],
148 -1, 143 -1,
149 e[2], 144 e[2],
150 e[3], 145 e[3],
151 nodemap.get(e[4], node.nullrev), 146 nodemap.get(e[4], node.nullrev),