sapling/tests/test-treedirstate.t
Mark Thomas 4bce5b2bbc treedirstate: prevent interference with other dirstate implementations
To avoid problems when other dirstate implementations are in use (sqldirstate
or eden), prevent upgrade of repos with those implementations active to
treedirstate.

Automatic upgrades are silently prevented.  Attempts to manually upgrade fail
with an explanatory message.

Differential Revision: https://phab.mercurial-scm.org/D1528
2017-11-28 04:51:38 -08:00

226 lines
5.9 KiB
Perl

$ . $TESTDIR/require-ext.sh hgext3rd.rust.treedirstate
Setup
$ cat >> $HGRCPATH <<EOF
> [extensions]
> treedirstate=$TESTDIR/../hgext3rd/treedirstate.py
> [treedirstate]
> useinnewrepos=True
> EOF
$ hg init repo
$ cd repo
$ echo base > base
$ hg add base
$ hg debugdirstate
a 0 -1 unset base
$ hg commit -m "base"
$ hg debugdirstate
n 644 5 * base (glob)
Create path-conflicting dirstates
$ hg up -q 0
$ echo a > a
$ hg add a
$ hg commit -m a
$ hg bookmark a
$ hg up -q 0
$ mkdir a
$ echo a/a > a/a
$ hg add a/a
$ hg commit -m a/a
created new head
$ hg bookmark a/a
$ hg up -q a
$ hg status
$ hg rm a
$ hg status
R a
$ hg merge --force a/a
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg status
M a/a
R a
$ hg rm --force a/a
$ hg status
R a
R a/a
$ hg up -Cq 0
Attempt to create a path conflict in the manifest
$ echo b > b
$ hg add b
$ hg commit -m b
created new head
$ rm b
$ mkdir b
$ echo b/b > b/b
$ hg add b/b
abort: file 'b' in dirstate clashes with 'b/b'
[255]
$ rm -rf b
$ hg up -Cq 0
Test warning when creating files that might give a casefold collision
#if no-icasefs
$ echo data > FiLeNaMe
$ hg add FiLeNaMe
$ echo data > FILENAME
$ hg add FILENAME
warning: possible case-folding collision for FILENAME
$ rm -f FiLeNaMe FILENAME
$ hg up -Cq 0
#endif
Test dirfoldmap and filefoldmap on case insensitive filesystems
#if icasefs
$ mkdir -p dirA/dirB/dirC
$ echo file1 > dira/File1
$ echo file2 > dira/dirb/FILE2
$ echo file3 > dira/dirb/dirc/FiLe3
$ echo file4 > dira/dirb/dirc/file4
$ hg add DIRA
adding dirA/File1
adding dirA/dirB/FILE2
adding dirA/dirB/dirC/FiLe3
adding dirA/dirB/dirC/file4
$ hg status
A dirA/File1
A dirA/dirB/FILE2
A dirA/dirB/dirC/FiLe3
A dirA/dirB/dirC/file4
$ hg forget dira/DIRB
removing dirA/dirB/FILE2
removing dirA/dirB/dirC/FiLe3
removing dirA/dirB/dirC/file4
$ hg status
A dirA/File1
? dirA/dirB/FILE2
? dirA/dirB/dirC/FiLe3
? dirA/dirB/dirC/file4
$ hg add dira/dirb/file2
$ hg status
A dirA/File1
A dirA/dirB/FILE2
? dirA/dirB/dirC/FiLe3
? dirA/dirB/dirC/file4
$ rm -rf dirA
#endif
Test autorepack
$ ls .hg/dirstate.tree.*
.hg/dirstate.tree.* (glob)
$ echo data > file
After the first repack, the old trees are kept around by the transaction undo backups.
$ hg add file --config treedirstate.minrepackthreshold=1 --config treedirstate.repackfactor=0 --debug | grep -v 'in use by'
adding file
auto-repacking treedirstate
After the second repack, the tree is replaced by a new tree and then deleted.
$ hg forget file --config treedirstate.minrepackthreshold=1 --config treedirstate.repackfactor=0 --debug | grep -v 'in use by'
removing file
auto-repacking treedirstate
dirstate tree * unused, deleting (glob)
$ ls .hg/dirstate.tree.*
.hg/dirstate.tree.* (glob)
.hg/dirstate.tree.* (glob)
Test downgrade on pull
$ for f in 1 2 3 4 5 ; do mkdir dir$f ; echo $f > dir$f/file$f ; hg add dir$f/file$f ; done
$ echo x > a
$ hg add a
$ hg commit -m "add files"
created new head
$ cd ..
$ hg clone repo clone
updating to branch default
7 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ cd clone
$ hg merge 1
merging a
warning: conflicts while merging a! (edit, then use 'hg resolve --mark')
0 files updated, 0 files merged, 0 files removed, 1 files unresolved
use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
[1]
$ echo data > newfile
$ hg add newfile
$ hg rm dir3/file3
$ grep treedirstate .hg/requires
treedirstate
$ hg pull --config treedirstate.downgradeonpull=true
disabling treedirstate...
pulling from $TESTTMP/repo (glob)
searching for changes
no changes found
$ hg debugdirstate
m 0 -2 * a (glob)
n 644 5 * base (glob)
n 644 2 * dir1/file1 (glob)
n 644 2 * dir2/file2 (glob)
r 0 0 * dir3/file3 (glob)
n 644 2 * dir4/file4 (glob)
n 644 2 * dir5/file5 (glob)
a 0 -1 * newfile (glob)
$ grep treedirstate .hg/requires
[1]
Test upgrade on pull with conflicting dirstate reimplementation
$ cat > $TESTTMP/fakesqldirstate.py << EOF
> from mercurial import localrepo
> def featuresetup(ui, supported):
> supported |= {'sqldirstate'}
> def extsetup(ui):
> localrepo.localrepository.featuresetupfuncs.add(featuresetup)
> EOF
$ cp .hg/requires .hg/requires.test-backup
$ echo sqldirstate >> .hg/requires
$ hg pull --config treedirstate.upgradeonpull=true --config extensions.fakesqldirstate=$TESTTMP/fakesqldirstate.py
pulling from $TESTTMP/repo (glob)
searching for changes
no changes found
$ hg debugtreedirstate on --config extensions.fakesqldirstate=$TESTTMP/fakesqldirstate.py
abort: repo has alternative dirstate active: sqldirstate
[255]
$ mv -f .hg/requires.test-backup .hg/requires
Test upgrade on pull
$ hg pull --config treedirstate.upgradeonpull=true
migrating your repo to treedirstate which will make your hg commands faster...
pulling from $TESTTMP/repo (glob)
searching for changes
no changes found
$ hg debugdirstate
m 0 -2 * a (glob)
n 644 5 * base (glob)
n 644 2 * dir1/file1 (glob)
n 644 2 * dir2/file2 (glob)
r 0 0 * dir3/file3 (glob)
n 644 2 * dir4/file4 (glob)
n 644 2 * dir5/file5 (glob)
a 0 -1 * newfile (glob)
$ grep treedirstate .hg/requires
treedirstate
$ hg pull --config treedirstate.upgradeonpull=true
pulling from $TESTTMP/repo (glob)
searching for changes
no changes found
Test cleaning up on normal commands
$ echo fakedirstatetree > .hg/dirstate.tree.fake
$ hg forget newfile --debug --config treedirstate.cleanuppercent=100 | grep fake
dirstate tree fake unused, deleting
$ test -f .hg/dirstate.tree.fake
[1]