( )⚙ D12198 tracked-key: make it possible to upgrade to and downgrade from the feature

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Differential D12198

tracked-key: make it possible to upgrade to and downgrade from the feature
ClosedPublic

Authored by marmoute on Feb 17 2022, 5:24 AM.

Details

Reviewers
Alphare
Group Reviewers
hg-reviewers
Commits
rHG5ba24e886cec: tracked-key: make it possible to upgrade to and downgrade from the feature
Summary

This seems rather important if we want people to start using it.

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.Feb 17 2022, 5:24 AM
Alphare accepted this revision.Feb 17 2022, 5:40 AM
Alphare added a subscriber: Alphare.
Alphare added inline comments.
mercurial/dirstate.py
769

downgrad's a great town

This revision is now accepted and ready to land.Feb 17 2022, 5:40 AM

Revision Contents
Changeset List

Diff 32262

mercurial/dirstate.py

with file(self._filename) as f: with file(self._filename) as f:
self._writedirstate(tr, f) self._writedirstate(tr, f)
if write_key: if write_key:
# we update the key-file after writing to make sure reader have a # we update the key-file after writing to make sure reader have a
# key that match the newly written content # key that match the newly written content
with file(self._filename_tk) as f: with file(self._filename_tk) as f:
self._write_tracked_key(tr, f) self._write_tracked_key(tr, f)
def delete_tracked_key(self):
"""remove the tracked_key file
To be used by format downgrades operation"""
AlphareUnsubmitted
Not Done

downgrad's a great town

Alphare: downgrad's a great town
self._opener.unlink(self._filename_tk)
self._use_tracked_key = False
def addparentchangecallback(self, category, callback): def addparentchangecallback(self, category, callback):
"""add a callback to be called when the wd parents are changed """add a callback to be called when the wd parents are changed
Callback will be called with the following arguments: Callback will be called with the following arguments:
dirstate, (oldp1, oldp2), (newp1, newp2) dirstate, (oldp1, oldp2), (newp1, newp2)
Category is a unique identifier to allow overwriting an old callback Category is a unique identifier to allow overwriting an old callback
with a newer callback. with a newer callback.

mercurial/upgrade_utils/actions.py

touches_manifests = False touches_manifests = False
touches_changelog = False touches_changelog = False
touches_requirements = True touches_requirements = True
touches_dirstate = True touches_dirstate = True
compatible_with_share = True compatible_with_share = True
@registerformatvariant @registerformatvariant
class dirstatetrackedkey(requirementformatvariant):
name = b'tracked-key'
_requirement = requirements.DIRSTATE_TRACKED_KEY_V1
default = False
description = _(
b'Add a small file to help external tooling that watch the tracked set'
)
upgrademessage = _(
b'external tools will be informated of potential change in the tracked set'
)
touches_filelogs = False
touches_manifests = False
touches_changelog = False
touches_requirements = True
touches_dirstate = True
compatible_with_share = True
@registerformatvariant
class dotencode(requirementformatvariant): class dotencode(requirementformatvariant):
name = b'dotencode' name = b'dotencode'
_requirement = requirements.DOTENCODE_REQUIREMENT _requirement = requirements.DOTENCODE_REQUIREMENT
default = True default = True
description = _( description = _(
supported = { supported = {
requirements.SPARSEREVLOG_REQUIREMENT, requirements.SPARSEREVLOG_REQUIREMENT,
requirements.COPIESSDC_REQUIREMENT, requirements.COPIESSDC_REQUIREMENT,
requirements.NODEMAP_REQUIREMENT, requirements.NODEMAP_REQUIREMENT,
requirements.SHARESAFE_REQUIREMENT, requirements.SHARESAFE_REQUIREMENT,
requirements.REVLOGV2_REQUIREMENT, requirements.REVLOGV2_REQUIREMENT,
requirements.CHANGELOGV2_REQUIREMENT, requirements.CHANGELOGV2_REQUIREMENT,
requirements.REVLOGV1_REQUIREMENT, requirements.REVLOGV1_REQUIREMENT,
requirements.DIRSTATE_TRACKED_KEY_V1,
requirements.DIRSTATE_V2_REQUIREMENT, requirements.DIRSTATE_V2_REQUIREMENT,
} }
for name in compression.compengines: for name in compression.compengines:
engine = compression.compengines[name] engine = compression.compengines[name]
if engine.available() and engine.revlogheader(): if engine.available() and engine.revlogheader():
supported.add(b'exp-compression-%s' % name) supported.add(b'exp-compression-%s' % name)
if engine.name() == b'zstd': if engine.name() == b'zstd':
supported.add(b'revlog-compression-zstd') supported.add(b'revlog-compression-zstd')
return supported return supported
def supporteddestrequirements(repo): def supporteddestrequirements(repo):
"""Obtain requirements that upgrade supports in the destination. """Obtain requirements that upgrade supports in the destination.
If the result of the upgrade would create requirements not in this set, If the result of the upgrade would create requirements not in this set,
the upgrade is disallowed. the upgrade is disallowed.
Extensions should monkeypatch this to add their custom requirements. Extensions should monkeypatch this to add their custom requirements.
""" """
supported = { supported = {
requirements.CHANGELOGV2_REQUIREMENT, requirements.CHANGELOGV2_REQUIREMENT,
requirements.COPIESSDC_REQUIREMENT, requirements.COPIESSDC_REQUIREMENT,
requirements.DIRSTATE_TRACKED_KEY_V1,
requirements.DIRSTATE_V2_REQUIREMENT, requirements.DIRSTATE_V2_REQUIREMENT,
requirements.DOTENCODE_REQUIREMENT, requirements.DOTENCODE_REQUIREMENT,
requirements.FNCACHE_REQUIREMENT, requirements.FNCACHE_REQUIREMENT,
requirements.GENERALDELTA_REQUIREMENT, requirements.GENERALDELTA_REQUIREMENT,
requirements.NODEMAP_REQUIREMENT, requirements.NODEMAP_REQUIREMENT,
requirements.REVLOGV1_REQUIREMENT, # allowed in case of downgrade requirements.REVLOGV1_REQUIREMENT, # allowed in case of downgrade
requirements.REVLOGV2_REQUIREMENT, requirements.REVLOGV2_REQUIREMENT,
requirements.SHARED_REQUIREMENT, requirements.SHARED_REQUIREMENT,
requirements.GENERALDELTA_REQUIREMENT, requirements.GENERALDELTA_REQUIREMENT,
requirements.SPARSEREVLOG_REQUIREMENT, requirements.SPARSEREVLOG_REQUIREMENT,
requirements.COPIESSDC_REQUIREMENT, requirements.COPIESSDC_REQUIREMENT,
requirements.NODEMAP_REQUIREMENT, requirements.NODEMAP_REQUIREMENT,
requirements.SHARESAFE_REQUIREMENT, requirements.SHARESAFE_REQUIREMENT,
requirements.REVLOGV1_REQUIREMENT, requirements.REVLOGV1_REQUIREMENT,
requirements.REVLOGV2_REQUIREMENT, requirements.REVLOGV2_REQUIREMENT,
requirements.CHANGELOGV2_REQUIREMENT, requirements.CHANGELOGV2_REQUIREMENT,
requirements.DIRSTATE_TRACKED_KEY_V1,
requirements.DIRSTATE_V2_REQUIREMENT, requirements.DIRSTATE_V2_REQUIREMENT,
} }
for name in compression.compengines: for name in compression.compengines:
engine = compression.compengines[name] engine = compression.compengines[name]
if engine.available() and engine.revlogheader(): if engine.available() and engine.revlogheader():
supported.add(b'exp-compression-%s' % name) supported.add(b'exp-compression-%s' % name)
if engine.name() == b'zstd': if engine.name() == b'zstd':
supported.add(b'revlog-compression-zstd') supported.add(b'revlog-compression-zstd')

mercurial/upgrade_utils/engine.py

upgrade_dirstate(ui, srcrepo, upgrade_op, b'v1', b'v2') upgrade_dirstate(ui, srcrepo, upgrade_op, b'v1', b'v2')
upgrade_op.upgrade_actions.remove(upgrade_actions.dirstatev2) upgrade_op.upgrade_actions.remove(upgrade_actions.dirstatev2)
if upgrade_actions.dirstatev2 in upgrade_op.removed_actions: if upgrade_actions.dirstatev2 in upgrade_op.removed_actions:
ui.status(_(b'downgrading from dirstate-v2 to v1\n')) ui.status(_(b'downgrading from dirstate-v2 to v1\n'))
upgrade_dirstate(ui, srcrepo, upgrade_op, b'v2', b'v1') upgrade_dirstate(ui, srcrepo, upgrade_op, b'v2', b'v1')
upgrade_op.removed_actions.remove(upgrade_actions.dirstatev2) upgrade_op.removed_actions.remove(upgrade_actions.dirstatev2)
if upgrade_actions.dirstatetrackedkey in upgrade_op.upgrade_actions:
ui.status(_(b'create dirstate-tracked-key file\n'))
upgrade_tracked_key(ui, srcrepo, upgrade_op, add=True)
upgrade_op.upgrade_actions.remove(upgrade_actions.dirstatetrackedkey)
elif upgrade_actions.dirstatetrackedkey in upgrade_op.removed_actions:
ui.status(_(b'remove dirstate-tracked-key file\n'))
upgrade_tracked_key(ui, srcrepo, upgrade_op, add=False)
upgrade_op.removed_actions.remove(upgrade_actions.dirstatetrackedkey)
if not (upgrade_op.upgrade_actions or upgrade_op.removed_actions): if not (upgrade_op.upgrade_actions or upgrade_op.removed_actions):
return return
if upgrade_op.requirements_only: if upgrade_op.requirements_only:
ui.status(_(b'upgrading repository requirements\n')) ui.status(_(b'upgrading repository requirements\n'))
scmutil.writereporequirements(srcrepo, upgrade_op.new_requirements) scmutil.writereporequirements(srcrepo, upgrade_op.new_requirements)
# if there is only one action and that is persistent nodemap upgrade # if there is only one action and that is persistent nodemap upgrade
# directly write the nodemap file and update requirements instead of going # directly write the nodemap file and update requirements instead of going
# The dirstate does not exist on an empty repo or a repo with no # The dirstate does not exist on an empty repo or a repo with no
# revision checked out # revision checked out
if e.errno != errno.ENOENT: if e.errno != errno.ENOENT:
raise raise
srcrepo.dirstate.write(None) srcrepo.dirstate.write(None)
scmutil.writereporequirements(srcrepo, upgrade_op.new_requirements) scmutil.writereporequirements(srcrepo, upgrade_op.new_requirements)
def upgrade_tracked_key(ui, srcrepo, upgrade_op, add):
if add:
srcrepo.dirstate._use_tracked_key = True
srcrepo.dirstate._dirty = True
srcrepo.dirstate._dirty_tracked_set = True
srcrepo.dirstate.write(None)
if not add:
srcrepo.dirstate.delete_tracked_key()
scmutil.writereporequirements(srcrepo, upgrade_op.new_requirements)

tests/test-persistent-nodemap.t

#endif #endif
$ hg debugformat $ hg debugformat
format-variant repo format-variant repo
fncache: yes fncache: yes
dirstate-v2: no dirstate-v2: no
tracked-key: no
dotencode: yes dotencode: yes
generaldelta: yes generaldelta: yes
share-safe: yes share-safe: yes
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 changelog-v2: no
$ cat << EOF >> .hg/hgrc $ cat << EOF >> .hg/hgrc
> [format] > [format]
> use-persistent-nodemap=no > use-persistent-nodemap=no
> EOF > EOF
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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 changelog-v2: no no no
$ cat << EOF >> .hg/hgrc $ cat << EOF >> .hg/hgrc
> [format] > [format]
> use-persistent-nodemap=yes > use-persistent-nodemap=yes
> EOF > EOF
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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 changelog-v2: no no no

tests/test-status-tracked-key.t

$ hg commit -m foo $ hg commit -m foo
$ cp .hg/dirstate-tracked-key ../key-bck $ cp .hg/dirstate-tracked-key ../key-bck
$ hg status --rev . --rev '.#generations[-1]' $ hg status --rev . --rev '.#generations[-1]'
M nf0 M nf0
$ hg up '.#generations[-1]' $ hg up '.#generations[-1]'
1 files updated, 0 files merged, 0 files removed, 0 files unresolved 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ diff --brief .hg/dirstate-tracked-key ../key-bck $ diff --brief .hg/dirstate-tracked-key ../key-bck
Test upgrade and downgrade
==========================
$ ls .hg/dirstate-tracked-key
.hg/dirstate-tracked-key
$ hg debugrequires | grep 'tracked'
exp-dirstate-tracked-key-v1
downgrade
$ hg debugupgraderepo --config format.dirstate-tracked-key=no --run --quiet
upgrade will perform the following actions:
requirements
preserved: * (glob)
removed: exp-dirstate-tracked-key-v1
no revlogs to process
$ ls -1 .hg/dirstate-tracked-key
ls: cannot access '.hg/dirstate-tracked-key': $ENOENT$
[2]
$ hg debugrequires | grep 'tracked'
[1]
upgrade
$ hg debugupgraderepo --config format.dirstate-tracked-key=yes --run --quiet
upgrade will perform the following actions:
requirements
preserved: * (glob)
added: exp-dirstate-tracked-key-v1
no revlogs to process
$ ls -1 .hg/dirstate-tracked-key
.hg/dirstate-tracked-key
$ hg debugrequires | grep 'tracked'
exp-dirstate-tracked-key-v1

tests/test-upgrade-repo.t

An upgrade of a repository created with recommended settings only suggests optimizations An upgrade of a repository created with recommended settings only suggests optimizations
$ hg init empty $ hg init empty
$ cd empty $ cd empty
$ hg debugformat $ hg debugformat
format-variant repo format-variant repo
fncache: yes fncache: yes
dirstate-v2: no dirstate-v2: no
tracked-key: no
dotencode: yes dotencode: yes
generaldelta: yes generaldelta: yes
share-safe: yes share-safe: yes
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 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
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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 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
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes no yes dotencode: yes no yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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 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.uptodate|dirstate-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|dirstate-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|tracked-key: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[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| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|share-safe: ][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|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]
}, },
{ {
"config": false, "config": false,
"default": false, "default": false,
"name": "dirstate-v2", "name": "dirstate-v2",
"repo": false "repo": false
}, },
{ {
"config": false,
"default": false,
"name": "tracked-key",
"repo": false
},
{
"config": true, "config": true,
"default": true, "default": true,
"name": "dotencode", "name": "dotencode",
"repo": true "repo": true
}, },
{ {
"config": true, "config": true,
"default": true, "default": true,
> revlogv1 > revlogv1
> store > store
> EOF > EOF
$ hg debugformat $ hg debugformat
format-variant repo format-variant repo
fncache: no fncache: no
dirstate-v2: no dirstate-v2: no
tracked-key: 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 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
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: no yes yes dotencode: no yes yes
generaldelta: no yes yes generaldelta: no yes yes
share-safe: no yes yes share-safe: no yes yes
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 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
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: no yes yes dotencode: no yes yes
generaldelta: no no yes generaldelta: no no yes
share-safe: no yes yes share-safe: no yes yes
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 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.uptodate|dirstate-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|dirstate-v2: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|tracked-key: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[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.mismatchconfig|share-safe: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.mismatchconfig|share-safe: ][formatvariant.repo.mismatchconfig| no][formatvariant.config.default| yes][formatvariant.default| yes]
[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]
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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
- all-filelogs - all-filelogs
- changelog - changelog
- manifest - manifest
$ hg debugformat -v $ hg debugformat -v
format-variant repo config default format-variant repo config default
fncache: yes yes yes fncache: yes yes yes
dirstate-v2: no no no dirstate-v2: no no no
tracked-key: no no no
dotencode: yes yes yes dotencode: yes yes yes
generaldelta: yes yes yes generaldelta: yes yes yes
share-safe: yes yes yes share-safe: yes yes yes
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