Mercurial > hg
view tests/test-upgrade-repo.t @ 37173:05ff1a155a21
memctx: create parent contexts using "repo[p]" syntax
I want to reduce dependence on basectx.__new__() and move that code
over to repo.__getitem__().
Differential Revision: https://phab.mercurial-scm.org/D2968
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Thu, 29 Mar 2018 22:22:51 -0700 |
parents | 0147a4730420 |
children | 806b07d7c7d6 |
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$ cat >> $HGRCPATH << EOF > [extensions] > share = > EOF store and revlogv1 are required in source $ hg --config format.usestore=false init no-store $ hg -R no-store debugupgraderepo abort: cannot upgrade repository; requirement missing: store [255] $ hg init no-revlogv1 $ cat > no-revlogv1/.hg/requires << EOF > dotencode > fncache > generaldelta > store > EOF $ hg -R no-revlogv1 debugupgraderepo abort: cannot upgrade repository; requirement missing: revlogv1 [255] Cannot upgrade shared repositories $ hg init share-parent $ hg -q share share-parent share-child $ hg -R share-child debugupgraderepo abort: cannot upgrade repository; unsupported source requirement: shared [255] Do not yet support upgrading treemanifest repos $ hg --config experimental.treemanifest=true init treemanifest $ hg -R treemanifest debugupgraderepo abort: cannot upgrade repository; unsupported source requirement: treemanifest [255] Cannot add treemanifest requirement during upgrade $ hg init disallowaddedreq $ hg -R disallowaddedreq --config experimental.treemanifest=true debugupgraderepo abort: cannot upgrade repository; do not support adding requirement: treemanifest [255] An upgrade of a repository created with recommended settings only suggests optimizations $ hg init empty $ cd empty $ hg debugformat format-variant repo fncache: yes dotencode: yes generaldelta: yes plain-cl-delta: yes compression: zlib $ hg debugformat --verbose format-variant repo config default fncache: yes yes yes dotencode: yes yes yes generaldelta: yes yes yes plain-cl-delta: yes yes yes compression: zlib zlib zlib $ hg debugformat --verbose --config format.usegfncache=no format-variant repo config default fncache: yes yes yes dotencode: yes yes yes generaldelta: yes yes yes plain-cl-delta: yes yes yes compression: zlib zlib zlib $ hg debugformat --verbose --config format.usegfncache=no --color=debug format-variant repo config default [formatvariant.name.uptodate|fncache: ][formatvariant.repo.uptodate| yes][formatvariant.config.default| yes][formatvariant.default| yes] [formatvariant.name.uptodate|dotencode: ][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|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] $ hg debugformat -Tjson [ { "config": true, "default": true, "name": "fncache", "repo": true }, { "config": true, "default": true, "name": "dotencode", "repo": true }, { "config": true, "default": true, "name": "generaldelta", "repo": true }, { "config": true, "default": true, "name": "plain-cl-delta", "repo": true }, { "config": "zlib", "default": "zlib", "name": "compression", "repo": "zlib" } ] $ hg debugupgraderepo (no feature deficiencies found in existing repository) performing an upgrade with "--run" will make the following changes: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store additional optimizations are available by specifying "--optimize <name>": redeltaparent deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower redeltamultibase deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges redeltaall deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed redeltafulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "redeltaall" but even slower since more logic is involved. --optimize can be used to add optimizations $ hg debugupgrade --optimize redeltaparent (no feature deficiencies found in existing repository) performing an upgrade with "--run" will make the following changes: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store redeltaparent deltas within internal storage will choose a new base revision if needed additional optimizations are available by specifying "--optimize <name>": redeltamultibase deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges redeltaall deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed redeltafulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "redeltaall" but even slower since more logic is involved. Various sub-optimal detections work $ cat > .hg/requires << EOF > revlogv1 > store > EOF $ hg debugformat format-variant repo fncache: no dotencode: no generaldelta: no plain-cl-delta: yes compression: zlib $ hg debugformat --verbose format-variant repo config default fncache: no yes yes dotencode: no yes yes generaldelta: no yes yes plain-cl-delta: yes yes yes compression: zlib zlib zlib $ hg debugformat --verbose --config format.usegeneraldelta=no format-variant repo config default fncache: no yes yes dotencode: no yes yes generaldelta: no no yes plain-cl-delta: yes yes yes compression: zlib zlib zlib $ hg debugformat --verbose --config format.usegeneraldelta=no --color=debug format-variant repo config default [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.mismatchdefault|generaldelta: ][formatvariant.repo.mismatchdefault| no][formatvariant.config.special| no][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] $ hg debugupgraderepo repository lacks features recommended by current config options: fncache long and reserved filenames may not work correctly; repository performance is sub-optimal dotencode storage of filenames beginning with a period or space may not work correctly generaldelta deltas within internal storage are unable to choose optimal revisions; repository is larger and slower than it could be; interaction with other repositories may require extra network and CPU resources, making "hg push" and "hg pull" slower performing an upgrade with "--run" will make the following changes: requirements preserved: revlogv1, store added: dotencode, fncache, generaldelta fncache repository will be more resilient to storing certain paths and performance of certain operations should be improved dotencode repository will be better able to store files beginning with a space or period generaldelta repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster additional optimizations are available by specifying "--optimize <name>": redeltaparent deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower redeltamultibase deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges redeltaall deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed redeltafulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "redeltaall" but even slower since more logic is involved. $ hg --config format.dotencode=false debugupgraderepo repository lacks features recommended by current config options: fncache long and reserved filenames may not work correctly; repository performance is sub-optimal generaldelta deltas within internal storage are unable to choose optimal revisions; repository is larger and slower than it could be; interaction with other repositories may require extra network and CPU resources, making "hg push" and "hg pull" slower repository lacks features used by the default config options: dotencode storage of filenames beginning with a period or space may not work correctly performing an upgrade with "--run" will make the following changes: requirements preserved: revlogv1, store added: fncache, generaldelta fncache repository will be more resilient to storing certain paths and performance of certain operations should be improved generaldelta repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster additional optimizations are available by specifying "--optimize <name>": redeltaparent deltas within internal storage will be recalculated to choose an optimal base revision where this was not already done; the size of the repository may shrink and various operations may become faster; the first time this optimization is performed could slow down upgrade execution considerably; subsequent invocations should not run noticeably slower redeltamultibase deltas within internal storage will be recalculated against multiple base revision and the smallest difference will be used; the size of the repository may shrink significantly when there are many merges; this optimization will slow down execution in proportion to the number of merges in the repository and the amount of files in the repository; this slow down should not be significant unless there are tens of thousands of files and thousands of merges redeltaall deltas within internal storage will always be recalculated without reusing prior deltas; this will likely make execution run several times slower; this optimization is typically not needed redeltafulladd every revision will be re-added as if it was new content. It will go through the full storage mechanism giving extensions a chance to process it (eg. lfs). This is similar to "redeltaall" but even slower since more logic is involved. $ cd .. Upgrading a repository that is already modern essentially no-ops $ hg init modern $ hg -R modern debugupgraderepo --run upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/modern/.hg/upgrade.* (glob) (it is safe to interrupt this process any time before data migration completes) 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/modern/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/modern/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/modern/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified Upgrading a repository to generaldelta works $ hg --config format.usegeneraldelta=false init upgradegd $ cd upgradegd $ touch f0 $ hg -q commit -A -m initial $ touch f1 $ hg -q commit -A -m 'add f1' $ hg -q up -r 0 $ touch f2 $ hg -q commit -A -m 'add f2' $ hg debugupgraderepo --run upgrade will perform the following actions: requirements preserved: dotencode, fncache, revlogv1, store added: generaldelta generaldelta repository storage will be able to create optimal deltas; new repository data will be smaller and read times should decrease; interacting with other repositories using this storage model should require less network and CPU resources, making "hg push" and "hg pull" faster 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 341 bytes in store; 401 bytes tracked data migrating 3 filelogs containing 3 revisions (0 bytes in store; 0 bytes tracked data) finished migrating 3 filelog revisions across 3 filelogs; change in size: 0 bytes migrating 1 manifests containing 3 revisions (157 bytes in store; 220 bytes tracked data) finished migrating 3 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 3 revisions (184 bytes in store; 181 bytes tracked data) 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 temporary repository $TESTTMP/upgradegd/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/upgradegd/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified Original requirements backed up $ cat .hg/upgradebackup.*/requires dotencode fncache revlogv1 store generaldelta added to original requirements files $ cat .hg/requires dotencode fncache generaldelta revlogv1 store store directory has files we expect $ ls .hg/store 00changelog.i 00manifest.i data fncache phaseroots undo undo.backupfiles undo.phaseroots manifest should be generaldelta $ hg debugrevlog -m | grep flags flags : inline, generaldelta verify should be happy $ hg verify checking changesets checking manifests crosschecking files in changesets and manifests checking files 3 files, 3 changesets, 3 total revisions old store should be backed up $ ls .hg/upgradebackup.*/store 00changelog.i 00manifest.i data fncache phaseroots undo undo.backup.fncache undo.backupfiles undo.phaseroots $ cd .. store files with special filenames aren't encoded during copy $ hg init store-filenames $ cd store-filenames $ touch foo $ hg -q commit -A -m initial $ touch .hg/store/.XX_special_filename $ hg debugupgraderepo --run upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/store-filenames/.hg/upgrade.* (glob) (it is safe to interrupt this process any time before data migration completes) migrating 3 total revisions (1 in filelogs, 1 in manifests, 1 in changelog) migrating 109 bytes in store; 107 bytes tracked data migrating 1 filelogs containing 1 revisions (0 bytes in store; 0 bytes tracked data) finished migrating 1 filelog revisions across 1 filelogs; change in size: 0 bytes migrating 1 manifests containing 1 revisions (46 bytes in store; 45 bytes tracked data) finished migrating 1 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 1 revisions (63 bytes in store; 62 bytes tracked data) finished migrating 1 changelog revisions; change in size: 0 bytes finished migrating 3 total revisions; total change in store size: 0 bytes copying .XX_special_filename 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/store-filenames/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/store-filenames/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/store-filenames/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ hg debugupgraderepo --run --optimize redeltafulladd upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store redeltafulladd each revision will be added as new content to the internal storage; this will likely drastically slow down execution time, but some extensions might need it beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/store-filenames/.hg/upgrade.* (glob) (it is safe to interrupt this process any time before data migration completes) migrating 3 total revisions (1 in filelogs, 1 in manifests, 1 in changelog) migrating 109 bytes in store; 107 bytes tracked data migrating 1 filelogs containing 1 revisions (0 bytes in store; 0 bytes tracked data) finished migrating 1 filelog revisions across 1 filelogs; change in size: 0 bytes migrating 1 manifests containing 1 revisions (46 bytes in store; 45 bytes tracked data) finished migrating 1 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 1 revisions (63 bytes in store; 62 bytes tracked data) finished migrating 1 changelog revisions; change in size: 0 bytes finished migrating 3 total revisions; total change in store size: 0 bytes copying .XX_special_filename 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/store-filenames/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/store-filenames/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/store-filenames/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ cd .. Check upgrading a large file repository --------------------------------------- $ hg init largefilesrepo $ cat << EOF >> largefilesrepo/.hg/hgrc > [extensions] > largefiles = > EOF $ cd largefilesrepo $ touch foo $ hg add --large foo $ hg -q commit -m initial $ cat .hg/requires dotencode fncache generaldelta largefiles revlogv1 store $ hg debugupgraderepo --run upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, largefiles, revlogv1, store beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/largefilesrepo/.hg/upgrade.* (glob) (it is safe to interrupt this process any time before data migration completes) migrating 3 total revisions (1 in filelogs, 1 in manifests, 1 in changelog) migrating 163 bytes in store; 160 bytes tracked data migrating 1 filelogs containing 1 revisions (42 bytes in store; 41 bytes tracked data) finished migrating 1 filelog revisions across 1 filelogs; change in size: 0 bytes migrating 1 manifests containing 1 revisions (52 bytes in store; 51 bytes tracked data) finished migrating 1 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 1 revisions (69 bytes in store; 68 bytes tracked data) finished migrating 1 changelog revisions; change in size: 0 bytes finished migrating 3 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/largefilesrepo/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/largefilesrepo/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/largefilesrepo/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ cat .hg/requires dotencode fncache generaldelta largefiles revlogv1 store $ cat << EOF >> .hg/hgrc > [extensions] > lfs = > [lfs] > threshold = 10 > EOF $ echo '123456789012345' > lfs.bin $ hg ci -Am 'lfs.bin' adding lfs.bin $ grep lfs .hg/requires lfs $ find .hg/store/lfs -type f .hg/store/lfs/objects/d0/beab232adff5ba365880366ad30b1edb85c4c5372442b5d2fe27adc96d653f $ hg debugupgraderepo --run upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, largefiles, lfs, revlogv1, store beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/largefilesrepo/.hg/upgrade.* (glob) (it is safe to interrupt this process any time before data migration completes) migrating 6 total revisions (2 in filelogs, 2 in manifests, 2 in changelog) migrating 417 bytes in store; 467 bytes tracked data migrating 2 filelogs containing 2 revisions (168 bytes in store; 182 bytes tracked data) finished migrating 2 filelog revisions across 2 filelogs; change in size: 0 bytes migrating 1 manifests containing 2 revisions (113 bytes in store; 151 bytes tracked data) finished migrating 2 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 2 revisions (136 bytes in store; 134 bytes tracked data) finished migrating 2 changelog revisions; change in size: 0 bytes finished migrating 6 total revisions; total change in store size: 0 bytes copying phaseroots copying lfs blob d0beab232adff5ba365880366ad30b1edb85c4c5372442b5d2fe27adc96d653f 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/largefilesrepo/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/largefilesrepo/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/largefilesrepo/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ grep lfs .hg/requires lfs $ find .hg/store/lfs -type f .hg/store/lfs/objects/d0/beab232adff5ba365880366ad30b1edb85c4c5372442b5d2fe27adc96d653f $ hg verify checking changesets checking manifests crosschecking files in changesets and manifests checking files 2 files, 2 changesets, 2 total revisions $ hg debugdata lfs.bin 0 version https://git-lfs.github.com/spec/v1 oid sha256:d0beab232adff5ba365880366ad30b1edb85c4c5372442b5d2fe27adc96d653f size 16 x-is-binary 0 $ cd .. repository config is taken in account ------------------------------------- $ cat << EOF >> $HGRCPATH > [format] > maxchainlen = 1 > EOF $ hg init localconfig $ cd localconfig $ cat << EOF > file > some content > with some length > to make sure we get a delta > after changes > very long > very long > very long > very long > very long > very long > very long > very long > very long > very long > very long > EOF $ hg -q commit -A -m A $ echo "new line" >> file $ hg -q commit -m B $ echo "new line" >> file $ hg -q commit -m C $ cat << EOF >> .hg/hgrc > [format] > maxchainlen = 9001 > EOF $ hg config format format.maxchainlen=9001 $ hg debugindex file rev offset length delta linkrev nodeid p1 p2 0 0 77 -1 0 bcc1d3df78b2 000000000000 000000000000 1 77 21 0 1 af3e29f7a72e bcc1d3df78b2 000000000000 2 98 84 -1 2 8daf79c5522b af3e29f7a72e 000000000000 $ hg debugupgraderepo --run --optimize redeltaall upgrade will perform the following actions: requirements preserved: dotencode, fncache, generaldelta, revlogv1, store redeltaall deltas within internal storage will be fully recomputed; this will likely drastically slow down execution time beginning upgrade... repository locked and read-only creating temporary repository to stage migrated data: $TESTTMP/localconfig/.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 497 bytes in store; 882 bytes tracked data migrating 1 filelogs containing 3 revisions (182 bytes in store; 573 bytes tracked data) finished migrating 3 filelog revisions across 1 filelogs; change in size: -63 bytes migrating 1 manifests containing 3 revisions (141 bytes in store; 138 bytes tracked data) finished migrating 3 manifest revisions across 1 manifests; change in size: 0 bytes migrating changelog containing 3 revisions (174 bytes in store; 171 bytes tracked data) finished migrating 3 changelog revisions; change in size: 0 bytes finished migrating 9 total revisions; total change in store size: -63 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/localconfig/.hg/upgradebackup.* (glob) replacing store... store replacement complete; repository was inconsistent for *s (glob) finalizing requirements file and making repository readable again removing temporary repository $TESTTMP/localconfig/.hg/upgrade.* (glob) copy of old repository backed up at $TESTTMP/localconfig/.hg/upgradebackup.* (glob) the old repository will not be deleted; remove it to free up disk space once the upgraded repository is verified $ hg debugindex file rev offset length delta linkrev nodeid p1 p2 0 0 77 -1 0 bcc1d3df78b2 000000000000 000000000000 1 77 21 0 1 af3e29f7a72e bcc1d3df78b2 000000000000 2 98 21 1 2 8daf79c5522b af3e29f7a72e 000000000000 $ cd .. $ cat << EOF >> $HGRCPATH > [format] > maxchainlen = 9001 > EOF