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comparison mercurial/localrepo.py @ 46626:ee91966aec0f

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requirements: add constant for revlog v1 requirement Since this series is adding a new requirement, we might as well clean up while we're here. Differential Revision: https://phab.mercurial-scm.org/D10105
author Rapha?l Gom?s <rgomes@octobus.net>
date Wed, 03 Mar 2021 14:00:45 +0100
parents e9901d01d135
children f4c325bf80fc
comparison
equal deleted inserted replaced
46625:3941fe53670d 46626:ee91966aec0f
972 # requirement, we have to assume the repo is using revlog version 0. 972 # requirement, we have to assume the repo is using revlog version 0.
973 # This revlog format is super old and we don't bother trying to parse 973 # This revlog format is super old and we don't bother trying to parse
974 # opener options for it because those options wouldn't do anything 974 # opener options for it because those options wouldn't do anything
975 # meaningful on such old repos. 975 # meaningful on such old repos.
976 if ( 976 if (
977 b'revlogv1' in requirements 977 requirementsmod.REVLOGV1_REQUIREMENT in requirements
978 or requirementsmod.REVLOGV2_REQUIREMENT in requirements 978 or requirementsmod.REVLOGV2_REQUIREMENT in requirements
979 ): 979 ):
980 options.update(resolverevlogstorevfsoptions(ui, requirements, features)) 980 options.update(resolverevlogstorevfsoptions(ui, requirements, features))
981 else: # explicitly mark repo as using revlogv0 981 else: # explicitly mark repo as using revlogv0
982 options[b'revlogv0'] = True 982 options[b'revlogv0'] = True
996 """Resolve opener options specific to revlogs.""" 996 """Resolve opener options specific to revlogs."""
997 997
998 options = {} 998 options = {}
999 options[b'flagprocessors'] = {} 999 options[b'flagprocessors'] = {}
1000 1000
1001 if b'revlogv1' in requirements: 1001 if requirementsmod.REVLOGV1_REQUIREMENT in requirements:
1002 options[b'revlogv1'] = True 1002 options[b'revlogv1'] = True
1003 if requirementsmod.REVLOGV2_REQUIREMENT in requirements: 1003 if requirementsmod.REVLOGV2_REQUIREMENT in requirements:
1004 options[b'revlogv2'] = True 1004 options[b'revlogv2'] = True
1005 1005
1006 if b'generaldelta' in requirements: 1006 if b'generaldelta' in requirements:
1197 # - manifestv2: An experimental new manifest format that allowed 1197 # - manifestv2: An experimental new manifest format that allowed
1198 # for stem compression of long paths. Experiment ended up not 1198 # for stem compression of long paths. Experiment ended up not
1199 # being successful (repository sizes went up due to worse delta 1199 # being successful (repository sizes went up due to worse delta
1200 # chains), and the code was deleted in 4.6. 1200 # chains), and the code was deleted in 4.6.
1201 supportedformats = { 1201 supportedformats = {
1202 b'revlogv1', 1202 requirementsmod.REVLOGV1_REQUIREMENT,
1203 b'generaldelta', 1203 b'generaldelta',
1204 requirementsmod.TREEMANIFEST_REQUIREMENT, 1204 requirementsmod.TREEMANIFEST_REQUIREMENT,
1205 requirementsmod.COPIESSDC_REQUIREMENT, 1205 requirementsmod.COPIESSDC_REQUIREMENT,
1206 requirementsmod.REVLOGV2_REQUIREMENT, 1206 requirementsmod.REVLOGV2_REQUIREMENT,
1207 requirementsmod.SIDEDATA_REQUIREMENT, 1207 requirementsmod.SIDEDATA_REQUIREMENT,
3408 b'storage backend: %s' 3408 b'storage backend: %s'
3409 ) 3409 )
3410 % createopts[b'backend'] 3410 % createopts[b'backend']
3411 ) 3411 )
3412 3412
3413 requirements = {b'revlogv1'} 3413 requirements = {requirementsmod.REVLOGV1_REQUIREMENT}
3414 if ui.configbool(b'format', b'usestore'): 3414 if ui.configbool(b'format', b'usestore'):
3415 requirements.add(b'store') 3415 requirements.add(b'store')
3416 if ui.configbool(b'format', b'usefncache'): 3416 if ui.configbool(b'format', b'usefncache'):
3417 requirements.add(b'fncache') 3417 requirements.add(b'fncache')
3418 if ui.configbool(b'format', b'dotencode'): 3418 if ui.configbool(b'format', b'dotencode'):
3456 if ui.configbool(b'experimental', b'treemanifest'): 3456 if ui.configbool(b'experimental', b'treemanifest'):
3457 requirements.add(requirementsmod.TREEMANIFEST_REQUIREMENT) 3457 requirements.add(requirementsmod.TREEMANIFEST_REQUIREMENT)
3458 3458
3459 revlogv2 = ui.config(b'experimental', b'revlogv2') 3459 revlogv2 = ui.config(b'experimental', b'revlogv2')
3460 if revlogv2 == b'enable-unstable-format-and-corrupt-my-data': 3460 if revlogv2 == b'enable-unstable-format-and-corrupt-my-data':
3461 requirements.remove(b'revlogv1') 3461 requirements.remove(requirementsmod.REVLOGV1_REQUIREMENT)
3462 # generaldelta is implied by revlogv2. 3462 # generaldelta is implied by revlogv2.
3463 requirements.discard(b'generaldelta') 3463 requirements.discard(b'generaldelta')
3464 requirements.add(requirementsmod.REVLOGV2_REQUIREMENT) 3464 requirements.add(requirementsmod.REVLOGV2_REQUIREMENT)
3465 # experimental config: format.internal-phase 3465 # experimental config: format.internal-phase
3466 if ui.configbool(b'format', b'internal-phase'): 3466 if ui.configbool(b'format', b'internal-phase'):