[PATCH 6 of 8] upgrade: add an argument to control manifest upgrade
Pierre-Yves David
pierre-yves.david at ens-lyon.org
Mon Aug 5 12:36:34 EDT 2019
# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at octobus.net>
# Date 1564439752 -7200
# Tue Jul 30 00:35:52 2019 +0200
# Node ID 909da55a9517693f2911793272e03cb7f108cfaf
# Parent 5b8a0d3b7596be28a31faac4ffc499da46c0b62e
# EXP-Topic upgrade-select
# Available At https://bitbucket.org/octobus/mercurial-devel/
# hg pull https://bitbucket.org/octobus/mercurial-devel/ -r 909da55a9517
upgrade: add an argument to control manifest upgrade
The argument can be used to only "clone" manifest revlog or clone all of them
but this one. The selection will make more sense once we have a `--changelog`
flag in the next changesets.
diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -2848,8 +2848,9 @@ def debugupdatecaches(ui, repo, *pats, *
('o', 'optimize', [], _('extra optimization to perform'), _('NAME')),
('', 'run', False, _('performs an upgrade')),
('', 'backup', True, _('keep the old repository content around')),
+ ('', 'manifest', None, _('select the manifest for upgrade')),
])
-def debugupgraderepo(ui, repo, run=False, optimize=None, backup=True):
+def debugupgraderepo(ui, repo, run=False, optimize=None, backup=True, **opts):
"""upgrade a repository to use different features
If no arguments are specified, the repository is evaluated for upgrade
@@ -2867,9 +2868,15 @@ def debugupgraderepo(ui, repo, run=False
rename some directories inside the ``.hg`` directory. On most machines, this
should complete almost instantaneously and the chances of a consumer being
unable to access the repository should be low.
+
+ By default, all revlog will be upgraded. You can restrict this using flag
+ such as `--manifest`:
+
+ * `--manifest`: only optimize the manifest
+ * `--no-manifest`: optimize all revlog but the manifest
"""
return upgrade.upgraderepo(ui, repo, run=run, optimize=optimize,
- backup=backup)
+ backup=backup, **opts)
@command('debugwalk', cmdutil.walkopts, _('[OPTION]... [FILE]...'),
inferrepo=True)
diff --git a/mercurial/upgrade.py b/mercurial/upgrade.py
--- a/mercurial/upgrade.py
+++ b/mercurial/upgrade.py
@@ -866,13 +866,32 @@ def _upgraderepo(ui, srcrepo, dstrepo, r
return backuppath
-def upgraderepo(ui, repo, run=False, optimize=None, backup=True):
+def upgraderepo(ui, repo, run=False, optimize=None, backup=True,
+ manifest=None):
"""Upgrade a repository in place."""
if optimize is None:
optimize = []
optimize = set(legacy_opts_map.get(o, o) for o in optimize)
repo = repo.unfiltered()
+ revlogs = set(UPGRADE_ALL_REVLOGS)
+ specentries = (('m', manifest),)
+ specified = [(y, x) for (y, x) in specentries if x is not None]
+ if specified:
+ # we have some limitation on revlogs to be recloned
+ if any(x for y, x in specified):
+ revlogs = set()
+ for r, enabled in specified:
+ if enabled:
+ if r == 'm':
+ revlogs.add(UPGRADE_MANIFEST)
+ else:
+ # none are enabled
+ for r, __ in specified:
+ if r == 'm':
+ revlogs.discard(UPGRADE_MANIFEST)
+
+
# Ensure the repository can be upgraded.
missingreqs = requiredsourcerequirements(repo) - repo.requirements
if missingreqs:
@@ -1022,7 +1041,7 @@ def upgraderepo(ui, repo, run=False, opt
with dstrepo.wlock(), dstrepo.lock():
backuppath = _upgraderepo(ui, repo, dstrepo, newreqs,
- upgradeactions)
+ upgradeactions, revlogs=revlogs)
if not (backup or backuppath is None):
ui.write(_('removing old repository content%s\n') % backuppath)
repo.vfs.rmtree(backuppath, forcibly=True)
diff --git a/tests/test-completion.t b/tests/test-completion.t
--- a/tests/test-completion.t
+++ b/tests/test-completion.t
@@ -312,7 +312,7 @@ Show all commands + options
debuguigetpass: prompt
debuguiprompt: prompt
debugupdatecaches:
- debugupgraderepo: optimize, run, backup
+ debugupgraderepo: optimize, run, backup, manifest
debugwalk: include, exclude
debugwhyunstable:
debugwireargs: three, four, five, ssh, remotecmd, insecure
diff --git a/tests/test-upgrade-repo.t b/tests/test-upgrade-repo.t
--- a/tests/test-upgrade-repo.t
+++ b/tests/test-upgrade-repo.t
@@ -518,9 +518,126 @@ unless --no-backup is passed
removing temporary repository $TESTTMP/upgradegd/.hg/upgrade.* (glob)
$ ls -1 .hg/ | grep upgradebackup
[1]
+
+We can restrict optimization to some revlog:
+
+ $ hg debugupgrade --optimize re-delta-parent --run --manifest --no-backup --debug --traceback
+ upgrade will perform the following actions:
+
+ requirements
+ preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
+
+ re-delta-parent
+ deltas within internal storage will choose a new base revision if needed
+
+ beginning upgrade...
+ repository locked and read-only
+ creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
+ (it is safe to interrupt this process any time before data migration completes)
+ migrating 9 total revisions (3 in filelogs, 3 in manifests, 3 in changelog)
+ migrating 917 bytes in store; 401 bytes tracked data
+ migrating 3 filelogs containing 3 revisions (192 bytes in store; 0 bytes tracked data)
+ blindly copying data/f0.i containing 1 revisions
+ blindly copying data/f1.i containing 1 revisions
+ blindly copying data/f2.i containing 1 revisions
+ finished migrating 3 filelog revisions across 3 filelogs; change in size: 0 bytes
+ migrating 1 manifests containing 3 revisions (349 bytes in store; 220 bytes tracked data)
+ cloning 3 revisions from 00manifest.i
+ finished migrating 3 manifest revisions across 1 manifests; change in size: 0 bytes
+ migrating changelog containing 3 revisions (376 bytes in store; 181 bytes tracked data)
+ blindly copying 00changelog.i containing 3 revisions
+ finished migrating 3 changelog revisions; change in size: 0 bytes
+ finished migrating 9 total revisions; total change in store size: 0 bytes
+ copying phaseroots
+ data fully migrated to temporary repository
+ marking source repository as being upgraded; clients will be unable to read from repository
+ starting in-place swap of repository data
+ replaced files will be backed up at $TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
+ replacing store...
+ store replacement complete; repository was inconsistent for *s (glob)
+ finalizing requirements file and making repository readable again
+ removing old repository content$TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
+ removing temporary repository $TESTTMP/upgradegd/.hg/upgrade.* (glob)
+
+Check that the repo still works fine
+
+ $ hg log -G --patch
+ @ changeset: 2:b5a3b78015e5
+ | tag: tip
+ | parent: 0:ba592bf28da2
+ | user: test
+ | date: Thu Jan 01 00:00:00 1970 +0000
+ | summary: add f2
+ |
+ |
+ | o changeset: 1:da8c0fc4833c
+ |/ user: test
+ | date: Thu Jan 01 00:00:00 1970 +0000
+ | summary: add f1
+ |
+ |
+ o changeset: 0:ba592bf28da2
+ user: test
+ date: Thu Jan 01 00:00:00 1970 +0000
+ summary: initial
+
+
+
+ $ hg verify
+ checking changesets
+ checking manifests
+ crosschecking files in changesets and manifests
+ checking files
+ checked 3 changesets with 3 changes to 3 files
+
+Check we can select negatively
+
+ $ hg debugupgrade --optimize re-delta-parent --run --no-manifest --no-backup --debug --traceback
+ upgrade will perform the following actions:
+
+ requirements
+ preserved: dotencode, fncache, generaldelta, revlogv1, sparserevlog, store
+
+ re-delta-parent
+ deltas within internal storage will choose a new base revision if needed
+
+ beginning upgrade...
+ repository locked and read-only
+ creating temporary repository to stage migrated data: $TESTTMP/upgradegd/.hg/upgrade.* (glob)
+ (it is safe to interrupt this process any time before data migration completes)
+ migrating 9 total revisions (3 in filelogs, 3 in manifests, 3 in changelog)
+ migrating 917 bytes in store; 401 bytes tracked data
+ migrating 3 filelogs containing 3 revisions (192 bytes in store; 0 bytes tracked data)
+ cloning 1 revisions from data/f0.i
+ cloning 1 revisions from data/f1.i
+ cloning 1 revisions from data/f2.i
+ finished migrating 3 filelog revisions across 3 filelogs; change in size: 0 bytes
+ migrating 1 manifests containing 3 revisions (349 bytes in store; 220 bytes tracked data)
+ blindly copying 00manifest.i containing 3 revisions
+ finished migrating 3 manifest revisions across 1 manifests; change in size: 0 bytes
+ migrating changelog containing 3 revisions (376 bytes in store; 181 bytes tracked data)
+ cloning 3 revisions from 00changelog.i
+ finished migrating 3 changelog revisions; change in size: 0 bytes
+ finished migrating 9 total revisions; total change in store size: 0 bytes
+ copying phaseroots
+ data fully migrated to temporary repository
+ marking source repository as being upgraded; clients will be unable to read from repository
+ starting in-place swap of repository data
+ replaced files will be backed up at $TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
+ replacing store...
+ store replacement complete; repository was inconsistent for *s (glob)
+ finalizing requirements file and making repository readable again
+ removing old repository content$TESTTMP/upgradegd/.hg/upgradebackup.* (glob)
+ removing temporary repository $TESTTMP/upgradegd/.hg/upgrade.* (glob)
+ $ hg verify
+ checking changesets
+ checking manifests
+ crosschecking files in changesets and manifests
+ checking files
+ checked 3 changesets with 3 changes to 3 files
+
$ cd ..
-
store files with special filenames aren't encoded during copy
$ hg init store-filenames
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