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Differential D10660

changelogv2: introduce a "changelogv2" feature
ClosedPublic

Authored by marmoute on May 4 2021, 10:15 AM.

Details

Reviewers
indygreg
Alphare
Group Reviewers
hg-reviewers
Commits
rHG6c84fc9c9a90: changelogv2: introduce a "changelogv2" feature
Summary

Right now, this means using revlogv2, but only for the changelog. We will have
the format more unique in future changesets.

Diff Detail

Repository
rHG Mercurial
Lint
Automatic diff as part of commit; lint not applicable.
Unit
Automatic diff as part of commit; unit tests not applicable.

Event Timeline

marmoute created this revision.May 4 2021, 10:15 AM
marmoute updated this revision to Diff 27618.May 6 2021, 5:21 AM
baymax updated this revision to Diff 27899.May 11 2021, 1:46 PM

✅ refresh by Heptapod after a successful CI run (🐙 💚)

Alphare accepted this revision.May 17 2021, 5:49 PM
This revision is now accepted and ready to land.May 17 2021, 5:49 PM
marmoute added a commit: rHG6c84fc9c9a90: changelogv2: introduce a "changelogv2" feature.May 17 2021, 5:58 PM
Closed by commit rHG6c84fc9c9a90: changelogv2: introduce a "changelogv2" feature (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 28053

mercurial/changegroup.py

`sidedata_categories` is an optional set of the remote's sidedata wanted `sidedata_categories` is an optional set of the remote's sidedata wanted
categories. categories.
""" """
repo = repo.unfiltered() repo = repo.unfiltered()
# Only useful if we're adding sidedata categories. If both peers have # Only useful if we're adding sidedata categories. If both peers have
# the same categories, then we simply don't do anything. # the same categories, then we simply don't do anything.
adding_sidedata = ( adding_sidedata = (
(
requirements.REVLOGV2_REQUIREMENT in repo.requirements requirements.REVLOGV2_REQUIREMENT in repo.requirements
or requirements.CHANGELOGV2_REQUIREMENT in repo.requirements
)
and self.version == b'04' and self.version == b'04'
and srctype == b'pull' and srctype == b'pull'
) )
if adding_sidedata: if adding_sidedata:
sidedata_helpers = sidedatamod.get_sidedata_helpers( sidedata_helpers = sidedatamod.get_sidedata_helpers(
repo, repo,
sidedata_categories or set(), sidedata_categories or set(),
pull=True, pull=True,
# #
# (or even to push subset of history) # (or even to push subset of history)
needv03 = True needv03 = True
if not needv03: if not needv03:
versions.discard(b'03') versions.discard(b'03')
want_v4 = ( want_v4 = (
repo.ui.configbool(b'experimental', b'changegroup4') repo.ui.configbool(b'experimental', b'changegroup4')
or requirements.REVLOGV2_REQUIREMENT in repo.requirements or requirements.REVLOGV2_REQUIREMENT in repo.requirements
or requirements.CHANGELOGV2_REQUIREMENT in repo.requirements
) )
if not want_v4: if not want_v4:
versions.discard(b'04') versions.discard(b'04')
return versions return versions
# Changegroup versions that can be applied to the repo # Changegroup versions that can be applied to the repo
def supportedincomingversions(repo): def supportedincomingversions(repo):

mercurial/configitems.py

default=True, default=True,
) )
coreconfigitem( coreconfigitem(
b'format', b'format',
b'revlog-compression', b'revlog-compression',
default=lambda: [b'zstd', b'zlib'], default=lambda: [b'zstd', b'zlib'],
alias=[(b'experimental', b'format.compression')], alias=[(b'experimental', b'format.compression')],
) )
# Experimental TODOs:
#
# * Same as for evlogv2 (but for the reduction of the number of files)
# * drop the storage of the base
# * Improvement to investigate
# - storing .hgtags fnode
# - storing `rank` of changesets
# - storing branch related identifier
coreconfigitem(
b'format',
b'exp-use-changelog-v2',
default=None,
experimental=True,
)
coreconfigitem( coreconfigitem(
b'format', b'format',
b'usefncache', b'usefncache',
default=True, default=True,
) )
coreconfigitem( coreconfigitem(
b'format', b'format',
b'usegeneraldelta', b'usegeneraldelta',

mercurial/localrepo.py

storebasepath, storebasepath,
lambda base: vfsmod.vfs(base, cacheaudited=True), lambda base: vfsmod.vfs(base, cacheaudited=True),
) )
hgvfs.createmode = store.createmode hgvfs.createmode = store.createmode
storevfs = store.vfs storevfs = store.vfs
storevfs.options = resolvestorevfsoptions(ui, requirements, features) storevfs.options = resolvestorevfsoptions(ui, requirements, features)
if requirementsmod.REVLOGV2_REQUIREMENT in requirements: if (
requirementsmod.REVLOGV2_REQUIREMENT in requirements
or requirementsmod.CHANGELOGV2_REQUIREMENT in requirements
):
features.add(repository.REPO_FEATURE_SIDE_DATA) features.add(repository.REPO_FEATURE_SIDE_DATA)
# the revlogv2 docket introduced race condition that we need to fix # the revlogv2 docket introduced race condition that we need to fix
features.discard(repository.REPO_FEATURE_STREAM_CLONE) features.discard(repository.REPO_FEATURE_STREAM_CLONE)
# The cache vfs is used to manage cache files. # The cache vfs is used to manage cache files.
cachevfs = vfsmod.vfs(cachepath, cacheaudited=True) cachevfs = vfsmod.vfs(cachepath, cacheaudited=True)
cachevfs.createmode = store.createmode cachevfs.createmode = store.createmode
# The cache vfs is used to manage cache files related to the working copy # The cache vfs is used to manage cache files related to the working copy
options = {} options = {}
options[b'flagprocessors'] = {} options[b'flagprocessors'] = {}
if requirementsmod.REVLOGV1_REQUIREMENT in requirements: if requirementsmod.REVLOGV1_REQUIREMENT in requirements:
options[b'revlogv1'] = True options[b'revlogv1'] = True
if requirementsmod.REVLOGV2_REQUIREMENT in requirements: if requirementsmod.REVLOGV2_REQUIREMENT in requirements:
options[b'revlogv2'] = True options[b'revlogv2'] = True
if requirementsmod.CHANGELOGV2_REQUIREMENT in requirements:
options[b'changelogv2'] = True
if requirementsmod.GENERALDELTA_REQUIREMENT in requirements: if requirementsmod.GENERALDELTA_REQUIREMENT in requirements:
options[b'generaldelta'] = True options[b'generaldelta'] = True
# experimental config: format.chunkcachesize # experimental config: format.chunkcachesize
chunkcachesize = ui.configint(b'format', b'chunkcachesize') chunkcachesize = ui.configint(b'format', b'chunkcachesize')
if chunkcachesize is not None: if chunkcachesize is not None:
options[b'chunkcachesize'] = chunkcachesize options[b'chunkcachesize'] = chunkcachesize
# being successful (repository sizes went up due to worse delta # being successful (repository sizes went up due to worse delta
# chains), and the code was deleted in 4.6. # chains), and the code was deleted in 4.6.
supportedformats = { supportedformats = {
requirementsmod.REVLOGV1_REQUIREMENT, requirementsmod.REVLOGV1_REQUIREMENT,
requirementsmod.GENERALDELTA_REQUIREMENT, requirementsmod.GENERALDELTA_REQUIREMENT,
requirementsmod.TREEMANIFEST_REQUIREMENT, requirementsmod.TREEMANIFEST_REQUIREMENT,
requirementsmod.COPIESSDC_REQUIREMENT, requirementsmod.COPIESSDC_REQUIREMENT,
requirementsmod.REVLOGV2_REQUIREMENT, requirementsmod.REVLOGV2_REQUIREMENT,
requirementsmod.CHANGELOGV2_REQUIREMENT,
requirementsmod.SPARSEREVLOG_REQUIREMENT, requirementsmod.SPARSEREVLOG_REQUIREMENT,
requirementsmod.NODEMAP_REQUIREMENT, requirementsmod.NODEMAP_REQUIREMENT,
bookmarks.BOOKMARKS_IN_STORE_REQUIREMENT, bookmarks.BOOKMARKS_IN_STORE_REQUIREMENT,
requirementsmod.SHARESAFE_REQUIREMENT, requirementsmod.SHARESAFE_REQUIREMENT,
} }
_basesupported = supportedformats | { _basesupported = supportedformats | {
requirementsmod.STORE_REQUIREMENT, requirementsmod.STORE_REQUIREMENT,
requirementsmod.FNCACHE_REQUIREMENT, requirementsmod.FNCACHE_REQUIREMENT,
# experimental config: format.exp-use-copies-side-data-changeset # experimental config: format.exp-use-copies-side-data-changeset
if ui.configbool(b'format', b'exp-use-copies-side-data-changeset'): if ui.configbool(b'format', b'exp-use-copies-side-data-changeset'):
requirements.discard(requirementsmod.REVLOGV1_REQUIREMENT) requirements.discard(requirementsmod.REVLOGV1_REQUIREMENT)
requirements.add(requirementsmod.REVLOGV2_REQUIREMENT) requirements.add(requirementsmod.REVLOGV2_REQUIREMENT)
requirements.add(requirementsmod.COPIESSDC_REQUIREMENT) requirements.add(requirementsmod.COPIESSDC_REQUIREMENT)
if ui.configbool(b'experimental', b'treemanifest'): if ui.configbool(b'experimental', b'treemanifest'):
requirements.add(requirementsmod.TREEMANIFEST_REQUIREMENT) requirements.add(requirementsmod.TREEMANIFEST_REQUIREMENT)
changelogv2 = ui.config(b'format', b'exp-use-changelog-v2')
if changelogv2 == b'enable-unstable-format-and-corrupt-my-data':
requirements.add(requirementsmod.CHANGELOGV2_REQUIREMENT)
revlogv2 = ui.config(b'experimental', b'revlogv2') revlogv2 = ui.config(b'experimental', b'revlogv2')
if revlogv2 == b'enable-unstable-format-and-corrupt-my-data': if revlogv2 == b'enable-unstable-format-and-corrupt-my-data':
requirements.discard(requirementsmod.REVLOGV1_REQUIREMENT) requirements.discard(requirementsmod.REVLOGV1_REQUIREMENT)
requirements.add(requirementsmod.REVLOGV2_REQUIREMENT) requirements.add(requirementsmod.REVLOGV2_REQUIREMENT)
# experimental config: format.internal-phase # experimental config: format.internal-phase
if ui.configbool(b'format', b'internal-phase'): if ui.configbool(b'format', b'internal-phase'):
requirements.add(requirementsmod.INTERNAL_PHASE_REQUIREMENT) requirements.add(requirementsmod.INTERNAL_PHASE_REQUIREMENT)

mercurial/requirements.py

# Stores manifest in Tree structure # Stores manifest in Tree structure
TREEMANIFEST_REQUIREMENT = b'treemanifest' TREEMANIFEST_REQUIREMENT = b'treemanifest'
REVLOGV1_REQUIREMENT = b'revlogv1' REVLOGV1_REQUIREMENT = b'revlogv1'
# Increment the sub-version when the revlog v2 format changes to lock out old # Increment the sub-version when the revlog v2 format changes to lock out old
# clients. # clients.
CHANGELOGV2_REQUIREMENT = b'exp-changelog-v2'
# Increment the sub-version when the revlog v2 format changes to lock out old
# clients.
REVLOGV2_REQUIREMENT = b'exp-revlogv2.2' REVLOGV2_REQUIREMENT = b'exp-revlogv2.2'
# A repository with the sparserevlog feature will have delta chains that # A repository with the sparserevlog feature will have delta chains that
# can spread over a larger span. Sparse reading cuts these large spans into # can spread over a larger span. Sparse reading cuts these large spans into
# pieces, so that each piece isn't too big. # pieces, so that each piece isn't too big.
# Without the sparserevlog capability, reading from the repository could use # Without the sparserevlog capability, reading from the repository could use
# huge amounts of memory, because the whole span would be read at once, # huge amounts of memory, because the whole span would be read at once,
# including all the intermediate revisions that aren't pertinent for the chain. # including all the intermediate revisions that aren't pertinent for the chain.

mercurial/revlog.py

ALL_KINDS, ALL_KINDS,
COMP_MODE_DEFAULT, COMP_MODE_DEFAULT,
COMP_MODE_INLINE, COMP_MODE_INLINE,
COMP_MODE_PLAIN, COMP_MODE_PLAIN,
FEATURES_BY_VERSION, FEATURES_BY_VERSION,
FLAG_GENERALDELTA, FLAG_GENERALDELTA,
FLAG_INLINE_DATA, FLAG_INLINE_DATA,
INDEX_HEADER, INDEX_HEADER,
KIND_CHANGELOG,
REVLOGV0, REVLOGV0,
REVLOGV1, REVLOGV1,
REVLOGV1_FLAGS, REVLOGV1_FLAGS,
REVLOGV2, REVLOGV2,
REVLOGV2_FLAGS, REVLOGV2_FLAGS,
REVLOG_DEFAULT_FLAGS, REVLOG_DEFAULT_FLAGS,
REVLOG_DEFAULT_FORMAT, REVLOG_DEFAULT_FORMAT,
REVLOG_DEFAULT_VERSION, REVLOG_DEFAULT_VERSION,
minimal index size for start to use mmap minimal index size for start to use mmap
* force_nodemap: * force_nodemap:
force the usage of a "development" version of the nodemap code force the usage of a "development" version of the nodemap code
""" """
mmapindexthreshold = None mmapindexthreshold = None
opts = self.opener.options opts = self.opener.options
if b'revlogv2' in opts: if b'changelogv2' in opts and self.revlog_kind == KIND_CHANGELOG:
new_header = REVLOGV2
elif b'revlogv2' in opts:
new_header = REVLOGV2 new_header = REVLOGV2
elif b'revlogv1' in opts: elif b'revlogv1' in opts:
new_header = REVLOGV1 | FLAG_INLINE_DATA new_header = REVLOGV1 | FLAG_INLINE_DATA
if b'generaldelta' in opts: if b'generaldelta' in opts:
new_header |= FLAG_GENERALDELTA new_header |= FLAG_GENERALDELTA
elif b'revlogv0' in self.opener.options: elif b'revlogv0' in self.opener.options:
new_header = REVLOGV0 new_header = REVLOGV0
else: else:

mercurial/upgrade_utils/actions.py

name = b'revlog-v2' name = b'revlog-v2'
_requirement = requirements.REVLOGV2_REQUIREMENT _requirement = requirements.REVLOGV2_REQUIREMENT
default = False default = False
description = _(b'Version 2 of the revlog.') description = _(b'Version 2 of the revlog.')
upgrademessage = _(b'very experimental') upgrademessage = _(b'very experimental')
@registerformatvariant @registerformatvariant
class changelogv2(requirementformatvariant):
name = b'changelog-v2'
_requirement = requirements.CHANGELOGV2_REQUIREMENT
default = False
description = _(b'An iteration of the revlog focussed on changelog needs.')
upgrademessage = _(b'quite experimental')
@registerformatvariant
class removecldeltachain(formatvariant): class removecldeltachain(formatvariant):
name = b'plain-cl-delta' name = b'plain-cl-delta'
default = True default = True
description = _( description = _(
b'changelog storage is using deltas instead of ' b'changelog storage is using deltas instead of '
b'raw entries; changelog reading and any ' b'raw entries; changelog reading and any '

tests/test-copies-chain-merge.t

dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no yes no copies-sdc: no yes no
revlog-v2: no yes no revlog-v2: no yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: * (glob) compression: * (glob)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo --run --quiet $ hg debugupgraderepo --run --quiet
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: * (glob) preserved: * (glob)
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no yes no copies-sdc: no yes no
revlog-v2: no yes no revlog-v2: no yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: * (glob) compression: * (glob)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo --run --quiet $ hg debugupgraderepo --run --quiet
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: * (glob) preserved: * (glob)

tests/test-copies-in-changeset.t

dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: yes yes no copies-sdc: yes yes no
revlog-v2: yes yes no revlog-v2: yes yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
#else #else
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
#endif #endif
$ echo a > a $ echo a > a
$ hg add a $ hg add a
$ hg ci -m initial $ hg ci -m initial
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: yes yes no copies-sdc: yes yes no
revlog-v2: yes yes no revlog-v2: yes yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugsidedata -c -- 0 $ hg debugsidedata -c -- 0
1 sidedata entries 1 sidedata entries
entry-0014 size 14 entry-0014 size 14
$ hg debugsidedata -c -- 1 $ hg debugsidedata -c -- 1
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: yes yes no revlog-v2: yes yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugsidedata -c -- 0 $ hg debugsidedata -c -- 0
$ hg debugsidedata -c -- 1 $ hg debugsidedata -c -- 1
$ hg debugsidedata -m -- 0 $ hg debugsidedata -m -- 0
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: yes yes no copies-sdc: yes yes no
revlog-v2: yes yes no revlog-v2: yes yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugsidedata -c -- 0 $ hg debugsidedata -c -- 0
1 sidedata entries 1 sidedata entries
entry-0014 size 14 entry-0014 size 14
$ hg debugsidedata -c -- 1 $ hg debugsidedata -c -- 1
1 sidedata entries 1 sidedata entries
entry-0014 size 14 entry-0014 size 14
$ hg debugsidedata -m -- 0 $ hg debugsidedata -m -- 0
#endif #endif
$ cd .. $ cd ..

tests/test-persistent-nodemap.t

fncache: yes fncache: yes
dotencode: yes dotencode: yes
generaldelta: yes generaldelta: yes
share-safe: no share-safe: no
sparserevlog: yes sparserevlog: yes
persistent-nodemap: yes persistent-nodemap: yes
copies-sdc: no copies-sdc: no
revlog-v2: no revlog-v2: no
changelog-v2: no
plain-cl-delta: yes plain-cl-delta: yes
compression: zlib (no-zstd !) compression: zlib (no-zstd !)
compression: zstd (zstd !) compression: zstd (zstd !)
compression-level: default compression-level: default
$ hg debugbuilddag .+5000 --new-file $ hg debugbuilddag .+5000 --new-file
$ hg debugnodemap --metadata $ hg debugnodemap --metadata
uid: ???????????????? (glob) uid: ???????????????? (glob)
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: yes no no persistent-nodemap: yes no no
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo --run --no-backup $ hg debugupgraderepo --run --no-backup
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no yes no persistent-nodemap: no yes no
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo --run --no-backup $ hg debugupgraderepo --run --no-backup
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements

tests/test-sidedata.t

dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat -v -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data $ hg debugformat -v -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no yes no revlog-v2: no yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data > /dev/null $ hg debugupgraderepo -R up-no-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data > /dev/null
Check that we can downgrade from sidedata Check that we can downgrade from sidedata
----------------------------------------- -----------------------------------------
$ hg init up-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data $ hg init up-side-data --config experimental.revlogv2=enable-unstable-format-and-corrupt-my-data
$ hg debugformat -v -R up-side-data $ hg debugformat -v -R up-side-data
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: yes no no revlog-v2: yes no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat -v -R up-side-data --config experimental.revlogv2=no $ hg debugformat -v -R up-side-data --config experimental.revlogv2=no
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: yes no no revlog-v2: yes no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo -R up-side-data --config experimental.revlogv2=no > /dev/null $ hg debugupgraderepo -R up-side-data --config experimental.revlogv2=no > /dev/null

tests/test-transaction-safety.t

Test transaction safety Test transaction safety
======================= =======================
#testcases revlogv1 revlogv2 #testcases revlogv1 revlogv2 changelogv2
#if revlogv1 #if revlogv1
$ cat << EOF >> $HGRCPATH $ cat << EOF >> $HGRCPATH
> [experimental] > [experimental]
> revlogv2=no > revlogv2=no
> EOF > EOF
#endif #endif
#if revlogv2 #if revlogv2
$ cat << EOF >> $HGRCPATH $ cat << EOF >> $HGRCPATH
> [experimental] > [experimental]
> revlogv2=enable-unstable-format-and-corrupt-my-data > revlogv2=enable-unstable-format-and-corrupt-my-data
> EOF > EOF
#endif #endif
#if changelogv2
$ cat << EOF >> $HGRCPATH
> [format]
> exp-use-changelog-v2=enable-unstable-format-and-corrupt-my-data
> EOF
#endif
This test basic case to make sure external process do not see transaction This test basic case to make sure external process do not see transaction
content until it is committed. content until it is committed.
# TODO: also add an external reader accessing revlog files while they are written # TODO: also add an external reader accessing revlog files while they are written
# (instead of during transaction finalisation) # (instead of during transaction finalisation)
# TODO: also add stream clone and hardlink clone happening during these transaction. # TODO: also add stream clone and hardlink clone happening during these transaction.

tests/test-upgrade-repo.t

dotencode: yes dotencode: yes
generaldelta: yes generaldelta: yes
share-safe: no share-safe: no
sparserevlog: yes sparserevlog: yes
persistent-nodemap: no (no-rust !) persistent-nodemap: no (no-rust !)
persistent-nodemap: yes (rust !) persistent-nodemap: yes (rust !)
copies-sdc: no copies-sdc: no
revlog-v2: no revlog-v2: no
changelog-v2: no
plain-cl-delta: yes plain-cl-delta: yes
compression: zlib compression: zlib
compression-level: default compression-level: default
$ hg debugformat --verbose $ hg debugformat --verbose
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zlib zlib zstd (zstd !) compression: zlib zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat --verbose --config format.usefncache=no $ hg debugformat --verbose --config format.usefncache=no
format-variant repo config default format-variant repo config default
fncache: yes no yes fncache: yes no yes
dotencode: yes no yes dotencode: yes no yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zlib zlib zstd (zstd !) compression: zlib zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat --verbose --config format.usefncache=no --color=debug $ hg debugformat --verbose --config format.usefncache=no --color=debug
format-variant repo config default format-variant repo config default
[formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes]
[formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes] [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| yes][formatvariant.config.special| no][formatvariant.default| yes]
[formatvariant.name.uptodate|generaldelta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|generaldelta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.uptodate|share-safe: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|share-safe: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|sparserevlog: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|sparserevlog: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] (no-rust !) [formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] (no-rust !)
[formatvariant.name.mismatchdefault|persistent-nodemap:][formatvariant.repo.mismatchdefault| yes][formatvariant.config.special| yes][formatvariant.default| no] (rust !) [formatvariant.name.mismatchdefault|persistent-nodemap:][formatvariant.repo.mismatchdefault| yes][formatvariant.config.special| yes][formatvariant.default| no] (rust !)
[formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|revlog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|revlog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|changelog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] (no-zstd !) [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] (no-zstd !)
[formatvariant.name.mismatchdefault|compression: ][formatvariant.repo.mismatchdefault| zlib][formatvariant.config.special| zlib][formatvariant.default| zstd] (zstd !) [formatvariant.name.mismatchdefault|compression: ][formatvariant.repo.mismatchdefault| zlib][formatvariant.config.special| zlib][formatvariant.default| zstd] (zstd !)
[formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] [formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default]
$ hg debugformat -Tjson $ hg debugformat -Tjson
[ [
{ {
"config": true, "config": true,
}, },
{ {
"config": false, "config": false,
"default": false, "default": false,
"name": "revlog-v2", "name": "revlog-v2",
"repo": false "repo": false
}, },
{ {
"config": false,
"default": false,
"name": "changelog-v2",
"repo": false
},
{
"config": true, "config": true,
"default": true, "default": true,
"name": "plain-cl-delta", "name": "plain-cl-delta",
"repo": true "repo": true
}, },
{ {
"config": "zlib", "config": "zlib",
"default": "zlib", (no-zstd !) "default": "zlib", (no-zstd !)
fncache: no fncache: no
dotencode: no dotencode: no
generaldelta: no generaldelta: no
share-safe: no share-safe: no
sparserevlog: no sparserevlog: no
persistent-nodemap: no persistent-nodemap: no
copies-sdc: no copies-sdc: no
revlog-v2: no revlog-v2: no
changelog-v2: no
plain-cl-delta: yes plain-cl-delta: yes
compression: zlib compression: zlib
compression-level: default compression-level: default
$ hg debugformat --verbose $ hg debugformat --verbose
format-variant repo config default format-variant repo config default
fncache: no yes yes fncache: no yes yes
dotencode: no yes yes dotencode: no yes yes
generaldelta: no yes yes generaldelta: no yes yes
share-safe: no no no share-safe: no no no
sparserevlog: no yes yes sparserevlog: no yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: no yes no (rust !) persistent-nodemap: no yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zlib zlib zstd (zstd !) compression: zlib zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat --verbose --config format.usegeneraldelta=no $ hg debugformat --verbose --config format.usegeneraldelta=no
format-variant repo config default format-variant repo config default
fncache: no yes yes fncache: no yes yes
dotencode: no yes yes dotencode: no yes yes
generaldelta: no no yes generaldelta: no no yes
share-safe: no no no share-safe: no no no
sparserevlog: no no yes sparserevlog: no no yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: no yes no (rust !) persistent-nodemap: no yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zlib zlib zstd (zstd !) compression: zlib zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ hg debugformat --verbose --config format.usegeneraldelta=no --color=debug $ hg debugformat --verbose --config format.usegeneraldelta=no --color=debug
format-variant repo config default format-variant repo config default
[formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.mismatchconfig|fncache: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.mismatchconfig|dotencode: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.mismatchdefault|generaldelta: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] [formatvariant.name.mismatchdefault|generaldelta: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes]
[formatvariant.name.uptodate|share-safe: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|share-safe: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.mismatchdefault|sparserevlog: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes] [formatvariant.name.mismatchdefault|sparserevlog: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][formatvariant.default| yes]
[formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] (no-rust !) [formatvariant.name.uptodate|persistent-nodemap:][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] (no-rust !)
[formatvariant.name.mismatchconfig|persistent-nodemap:][formatvariant.repo.mismatchconfig| no][formatvariant.config.special| yes][formatvariant.default| no] (rust !) [formatvariant.name.mismatchconfig|persistent-nodemap:][formatvariant.repo.mismatchconfig| no][formatvariant.config.special| yes][formatvariant.default| no] (rust !)
[formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|copies-sdc: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|revlog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|revlog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|changelog-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|plain-cl-delta: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes]
[formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] (no-zstd !) [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib] (no-zstd !)
[formatvariant.name.mismatchdefault|compression: ][formatvariant.repo.mismatchdefault| zlib][formatvariant.config.special| zlib][formatvariant.default| zstd] (zstd !) [formatvariant.name.mismatchdefault|compression: ][formatvariant.repo.mismatchdefault| zlib][formatvariant.config.special| zlib][formatvariant.default| zstd] (zstd !)
[formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default] [formatvariant.name.uptodate|compression-level: ][formatvariant.repo.uptodate| default][formatvariant.config.default| default][formatvariant.default| default]
$ hg debugupgraderepo $ hg debugupgraderepo
repository lacks features recommended by current config options: repository lacks features recommended by current config options:
fncache fncache
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zlib zstd (zstd !) compression: zstd zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zlib zlib zstd (zstd !) compression: zlib zlib zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: yes no no revlog-v2: yes no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
exp-revlogv2.2 exp-revlogv2.2
fncache fncache
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: no no no revlog-v2: no no no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: no no no share-safe: no no no
sparserevlog: yes yes yes sparserevlog: yes yes yes
persistent-nodemap: no no no (no-rust !) persistent-nodemap: no no no (no-rust !)
persistent-nodemap: yes yes no (rust !) persistent-nodemap: yes yes no (rust !)
copies-sdc: no no no copies-sdc: no no no
revlog-v2: yes yes no revlog-v2: yes yes no
changelog-v2: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zstd (zstd !) compression: zstd zstd zstd (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
exp-revlogv2.2 exp-revlogv2.2
fncache fncache