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Differential D8430

nodemap: teach `hg debugformat` about the persistent nodemap option
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Authored by marmoute on Apr 15 2020, 4:16 PM.

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mharbison72
Alphare
Group Reviewers
hg-reviewers
Commits
rHGea9563e9e65a: nodemap: teach `hg debugformat` about the persistent nodemap option
Summary

We have a new requirement, we should display it.

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Repository
rHG Mercurial
Branch
default
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Event Timeline

marmoute created this revision.Apr 15 2020, 4:16 PM
mharbison72 accepted this revision.Apr 16 2020, 12:10 AM
Alphare accepted this revision.May 7 2020, 9:23 AM
marmoute added a commit: rHGea9563e9e65a: nodemap: teach `hg debugformat` about the persistent nodemap option.May 7 2020, 11:37 AM
This revision was not accepted when it landed; it landed in state Needs Review.
Closed by commit rHGea9563e9e65a: nodemap: teach `hg debugformat` about the persistent nodemap option (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Diff 21107

mercurial/upgrade.py

b'Allows storage of extra data alongside a revision, ' b'Allows storage of extra data alongside a revision, '
b'unlocking various caching options.' b'unlocking various caching options.'
) )
upgrademessage = _(b'Allows storage of extra data alongside a revision.') upgrademessage = _(b'Allows storage of extra data alongside a revision.')
@registerformatvariant @registerformatvariant
class persistentnodemap(requirementformatvariant):
name = b'persistent-nodemap'
_requirement = localrepo.NODEMAP_REQUIREMENT
default = False
description = _(
b'persist the node -> rev mapping on disk to speedup lookup'
)
upgrademessage = _(b'Speedup revision lookup by node id.')
@registerformatvariant
class copiessdc(requirementformatvariant): class copiessdc(requirementformatvariant):
name = b'copies-sdc' name = b'copies-sdc'
_requirement = localrepo.COPIESSDC_REQUIREMENT _requirement = localrepo.COPIESSDC_REQUIREMENT
default = False default = False
description = _(b'Stores copies information alongside changesets.') description = _(b'Stores copies information alongside changesets.')

tests/test-copies-in-changeset.t

> EOF > EOF
Check that copies are recorded correctly Check that copies are recorded correctly
$ hg init repo $ hg init repo
$ cd repo $ cd repo
#if sidedata #if sidedata
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes yes no sidedata: yes yes no
persistent-nodemap: no no no
copies-sdc: yes yes no copies-sdc: yes yes no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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
$ hg cp a b $ hg cp a b
$ hg cp a c $ hg cp a c
$ hg cp a d $ hg cp a d
$ hg ci -m 'copy a to b, c, and d' $ hg ci -m 'copy a to b, c, and d'
#if sidedata #if sidedata
Test upgrading/downgrading to sidedata storage Test upgrading/downgrading to sidedata storage
============================================== ==============================================
downgrading (keeping some sidedata) downgrading (keeping some sidedata)
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes yes no sidedata: yes yes no
persistent-nodemap: no no no
copies-sdc: yes yes no copies-sdc: yes yes no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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-0012 size 1 entry-0012 size 1
$ hg debugsidedata -c -- 1 $ hg debugsidedata -c -- 1
1 sidedata entries 1 sidedata entries
entry-0013 size 1 entry-0013 size 1
$ hg debugsidedata -m -- 0 $ hg debugsidedata -m -- 0
$ cat << EOF > .hg/hgrc $ cat << EOF > .hg/hgrc
> [format] > [format]
> exp-use-side-data = yes > exp-use-side-data = yes
> exp-use-copies-side-data-changeset = no > exp-use-copies-side-data-changeset = no
> EOF > EOF
$ hg debugupgraderepo --run --quiet --no-backup > /dev/null $ hg debugupgraderepo --run --quiet --no-backup > /dev/null
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes yes no sidedata: yes yes no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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
upgrading upgrading
$ cat << EOF > .hg/hgrc $ cat << EOF > .hg/hgrc
> [format] > [format]
> exp-use-copies-side-data-changeset = yes > exp-use-copies-side-data-changeset = yes
> EOF > EOF
$ hg debugupgraderepo --run --quiet --no-backup > /dev/null $ hg debugupgraderepo --run --quiet --no-backup > /dev/null
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes yes no sidedata: yes yes no
persistent-nodemap: no no no
copies-sdc: yes yes no copies-sdc: yes yes no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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-0012 size 1 entry-0012 size 1
$ hg debugsidedata -c -- 1 $ hg debugsidedata -c -- 1
1 sidedata entries 1 sidedata entries
entry-0013 size 1 entry-0013 size 1
$ hg debugsidedata -m -- 0 $ hg debugsidedata -m -- 0
#endif #endif
$ cd .. $ cd ..

tests/test-persistent-nodemap.t

=================================== ===================================
Test the persistent on-disk nodemap Test the persistent on-disk nodemap
=================================== ===================================
$ cat << EOF >> $HGRCPATH $ cat << EOF >> $HGRCPATH
> [format] > [format]
> use-persistent-nodemap=yes > use-persistent-nodemap=yes
> [devel] > [devel]
> persistent-nodemap=yes > persistent-nodemap=yes
> EOF > EOF
$ hg init test-repo $ hg init test-repo
$ cd test-repo $ cd test-repo
$ hg debugformat
format-variant repo
fncache: yes
dotencode: yes
generaldelta: yes
sparserevlog: yes
sidedata: no
persistent-nodemap: yes
copies-sdc: no
plain-cl-delta: yes
compression: zlib
compression-level: default
$ hg debugbuilddag .+5000 --new-file --config "storage.revlog.nodemap.mode=warn" $ hg debugbuilddag .+5000 --new-file --config "storage.revlog.nodemap.mode=warn"
persistent nodemap in strict mode without efficient method (no-rust no-pure !) persistent nodemap in strict mode without efficient method (no-rust no-pure !)
persistent nodemap in strict mode without efficient method (no-rust no-pure !) persistent nodemap in strict mode without efficient method (no-rust no-pure !)
$ hg debugnodemap --metadata $ hg debugnodemap --metadata
uid: ???????????????? (glob) uid: ???????????????? (glob)
tip-rev: 5000 tip-rev: 5000
tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c tip-node: 6b02b8c7b96654c25e86ba69eda198d7e6ad8b3c
data-length: 121088 data-length: 121088

tests/test-sidedata.t

Right now, sidedata has not upgrade support Right now, sidedata has not upgrade support
Check that we can upgrade to sidedata Check that we can upgrade to sidedata
------------------------------------- -------------------------------------
$ hg init up-no-side-data --config format.exp-use-side-data=no $ hg init up-no-side-data --config format.exp-use-side-data=no
$ hg debugformat -v -R up-no-side-data $ hg debugformat -v -R up-no-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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
compression-level: default default default compression-level: default default default
$ hg debugformat -v -R up-no-side-data --config format.exp-use-side-data=yes $ hg debugformat -v -R up-no-side-data --config format.exp-use-side-data=yes
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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no yes no sidedata: no yes no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo -R up-no-side-data --config format.exp-use-side-data=yes > /dev/null $ hg debugupgraderepo -R up-no-side-data --config format.exp-use-side-data=yes > /dev/null
Check that we can downgrade from sidedata Check that we can downgrade from sidedata
----------------------------------------- -----------------------------------------
$ hg init up-side-data --config format.exp-use-side-data=yes $ hg init up-side-data --config format.exp-use-side-data=yes
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes no no sidedata: yes no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
compression-level: default default default compression-level: default default default
$ hg debugformat -v -R up-side-data --config format.exp-use-side-data=no $ hg debugformat -v -R up-side-data --config format.exp-use-side-data=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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes no no sidedata: yes no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
compression-level: default default default compression-level: default default default
$ hg debugupgraderepo -R up-side-data --config format.exp-use-side-data=no > /dev/null $ hg debugupgraderepo -R up-side-data --config format.exp-use-side-data=no > /dev/null

tests/test-upgrade-repo.t

abort: cannot upgrade repository; do not support adding requirement: treemanifest abort: cannot upgrade repository; do not support adding requirement: treemanifest
[255] [255]
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
dotencode: yes dotencode: yes
generaldelta: yes generaldelta: yes
sparserevlog: yes sparserevlog: yes
sidedata: no sidedata: no
persistent-nodemap: no
copies-sdc: no copies-sdc: 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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|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|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|persistent-nodemap:][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|copies-sdc: ][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] [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib]
[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,
"default": true, "default": true,
"name": "fncache", "name": "fncache",
"repo": true "repo": true
}, },
"config": false, "config": false,
"default": false, "default": false,
"name": "sidedata", "name": "sidedata",
"repo": false "repo": false
}, },
{ {
"config": false, "config": false,
"default": false, "default": false,
"name": "persistent-nodemap",
"repo": false
},
{
"config": false,
"default": false,
"name": "copies-sdc", "name": "copies-sdc",
"repo": false "repo": false
}, },
{ {
"config": true, "config": true,
"default": true, "default": true,
"name": "plain-cl-delta", "name": "plain-cl-delta",
"repo": true "repo": true
Various sub-optimal detections work Various sub-optimal detections work
$ cat > .hg/requires << EOF $ cat > .hg/requires << EOF
> revlogv1 > revlogv1
> store > store
> EOF > EOF
$ hg debugformat $ hg debugformat
format-variant repo format-variant repo
fncache: no fncache: no
dotencode: no dotencode: no
generaldelta: no generaldelta: no
sparserevlog: no sparserevlog: no
sidedata: no sidedata: no
persistent-nodemap: no
copies-sdc: no copies-sdc: 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
sparserevlog: no yes yes sparserevlog: no yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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
sparserevlog: no no yes sparserevlog: no no yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
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.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|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no] [formatvariant.name.uptodate|sidedata: ][formatvariant.repo.uptodate| no][formatvariant.config.default| no][formatvariant.default| no]
[formatvariant.name.uptodate|persistent-nodemap:][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|copies-sdc: ][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] [formatvariant.name.uptodate|compression: ][formatvariant.repo.uptodate| zlib][formatvariant.config.default| zlib][formatvariant.default| zlib]
[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
long and reserved filenames may not work correctly; repository performance is sub-optimal long and reserved filenames may not work correctly; repository performance is sub-optimal
dotencode dotencode
storage of filenames beginning with a period or space may not work correctly storage of filenames beginning with a period or space may not work correctly
$ hg --config format.revlog-compression=zstd debugupgraderepo --run --no-backup --quiet $ hg --config format.revlog-compression=zstd debugupgraderepo --run --no-backup --quiet
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, store preserved: dotencode, fncache, generaldelta, revlogv1, store
added: revlog-compression-zstd, sparserevlog added: revlog-compression-zstd, sparserevlog
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zstd zlib zlib compression: zstd zlib zlib
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
revlog-compression-zstd revlog-compression-zstd
revlogv1 revlogv1
sparserevlog sparserevlog
store store
downgrade downgrade
$ hg debugupgraderepo --run --no-backup --quiet $ hg debugupgraderepo --run --no-backup --quiet
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
removed: revlog-compression-zstd removed: revlog-compression-zstd
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zlib zlib zlib compression: zlib zlib zlib
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
revlogv1 revlogv1
sparserevlog sparserevlog
store store
upgrade from hgrc upgrade from hgrc
$ cat >> .hg/hgrc << EOF $ cat >> .hg/hgrc << EOF
> [format] > [format]
> revlog-compression=zstd > revlog-compression=zstd
> EOF > EOF
$ hg debugupgraderepo --run --no-backup --quiet $ hg debugupgraderepo --run --no-backup --quiet
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
added: revlog-compression-zstd added: revlog-compression-zstd
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zstd zstd zlib compression: zstd zstd zlib
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
revlog-compression-zstd revlog-compression-zstd
revlogv1 revlogv1
sparserevlog sparserevlog
store store
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, store (no-zstd !) preserved: dotencode, fncache, generaldelta, revlogv1, store (no-zstd !)
preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
added: exp-sidedata-flag (zstd !) added: exp-sidedata-flag (zstd !)
added: exp-sidedata-flag, sparserevlog (no-zstd !) added: exp-sidedata-flag, sparserevlog (no-zstd !)
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes no no sidedata: yes no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zstd zstd zlib (zstd !)
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zlib (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
exp-sidedata-flag exp-sidedata-flag
fncache fncache
generaldelta generaldelta
revlog-compression-zstd (zstd !) revlog-compression-zstd (zstd !)
revlogv1 revlogv1
sparserevlog sparserevlog
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !) preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !)
preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
removed: exp-sidedata-flag removed: exp-sidedata-flag
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: no no no sidedata: no no no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zstd zstd zlib (zstd !)
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zlib (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
fncache fncache
generaldelta generaldelta
revlog-compression-zstd (zstd !) revlog-compression-zstd (zstd !)
revlogv1 revlogv1
sparserevlog sparserevlog
store store
upgrade will perform the following actions: upgrade will perform the following actions:
requirements requirements
preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !) preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store (no-zstd !)
preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !) preserved: dotencode, fncache, generaldelta, revlog-compression-zstd, revlogv1, sparserevlog, store (zstd !)
added: exp-sidedata-flag added: exp-sidedata-flag
$ 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
sparserevlog: yes yes yes sparserevlog: yes yes yes
sidedata: yes yes no sidedata: yes yes no
persistent-nodemap: no no no
copies-sdc: no no no copies-sdc: no no no
plain-cl-delta: yes yes yes plain-cl-delta: yes yes yes
compression: zstd zstd zlib (zstd !)
compression: zlib zlib zlib (no-zstd !) compression: zlib zlib zlib (no-zstd !)
compression: zstd zstd zlib (zstd !)
compression-level: default default default compression-level: default default default
$ cat .hg/requires $ cat .hg/requires
dotencode dotencode
exp-sidedata-flag exp-sidedata-flag
fncache fncache
generaldelta generaldelta
revlog-compression-zstd (zstd !) revlog-compression-zstd (zstd !)
revlogv1 revlogv1
sparserevlog sparserevlog
store store
$ hg debugsidedata -c 0 $ hg debugsidedata -c 0