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Set up repo
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$ hg --config experimental.treemanifest=True init repo
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$ cd repo
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Requirements get set on init
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$ grep treemanifest .hg/requires
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treemanifest
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Without directories, looks like any other repo
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$ echo 0 > a
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$ echo 0 > b
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$ hg ci -Aqm initial
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$ hg debugdata -m 0
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a\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc)
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b\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc)
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Submanifest is stored in separate revlog
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$ mkdir dir1
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$ echo 1 > dir1/a
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$ echo 1 > dir1/b
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$ echo 1 > e
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$ hg ci -Aqm 'add dir1'
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$ hg debugdata -m 1
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a\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc)
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b\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc)
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dir1\x008b3ffd73f901e83304c83d33132c8e774ceac44ed (esc)
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e\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc)
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$ hg debugdata --dir dir1 0
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a\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc)
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b\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc)
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Can add nested directories
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$ mkdir dir1/dir1
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$ echo 2 > dir1/dir1/a
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$ echo 2 > dir1/dir1/b
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$ mkdir dir1/dir2
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$ echo 2 > dir1/dir2/a
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$ echo 2 > dir1/dir2/b
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$ hg ci -Aqm 'add dir1/dir1'
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$ hg files -r .
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a
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b
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dir1/a (glob)
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dir1/b (glob)
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dir1/dir1/a (glob)
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dir1/dir1/b (glob)
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dir1/dir2/a (glob)
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dir1/dir2/b (glob)
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e
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Revision is not created for unchanged directory
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$ mkdir dir2
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$ echo 3 > dir2/a
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$ hg add dir2
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adding dir2/a (glob)
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$ hg debugindex --dir dir1 > before
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$ hg ci -qm 'add dir2'
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$ hg debugindex --dir dir1 > after
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$ diff before after
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$ rm before after
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Removing directory does not create an revlog entry
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$ hg rm dir1/dir1
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removing dir1/dir1/a (glob)
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removing dir1/dir1/b (glob)
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$ hg debugindex --dir dir1/dir1 > before
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$ hg ci -qm 'remove dir1/dir1'
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$ hg debugindex --dir dir1/dir1 > after
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$ diff before after
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$ rm before after
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Check that hg files (calls treemanifest.walk()) works
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$ hg co 'desc("add dir2")'
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg files -r . dir1
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dir1/a (glob)
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dir1/b (glob)
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dir1/dir1/a (glob)
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dir1/dir1/b (glob)
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dir1/dir2/a (glob)
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dir1/dir2/b (glob)
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Check that status between revisions works (calls treemanifest.matches())
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$ hg status --rev 'desc("add dir1")' --rev . dir1
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A dir1/dir1/a
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A dir1/dir1/b
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A dir1/dir2/a
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A dir1/dir2/b
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Merge creates 2-parent revision of directory revlog
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$ echo 5 > dir1/a
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$ hg ci -Aqm 'modify dir1/a'
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$ hg co '.^'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo 6 > dir1/b
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$ hg ci -Aqm 'modify dir1/b'
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$ hg merge 'desc("modify dir1/a")'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg ci -m 'conflict-free merge involving dir1/'
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$ cat dir1/a
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5
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$ cat dir1/b
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6
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$ hg debugindex --dir dir1
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rev offset length base linkrev nodeid p1 p2
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0 0 54 0 1 8b3ffd73f901 000000000000 000000000000
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1 54 68 0 2 b66d046c644f 8b3ffd73f901 000000000000
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2 122 12 0 4 b87265673c8a b66d046c644f 000000000000
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3 134 95 0 5 aa5d3adcec72 b66d046c644f 000000000000
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4 229 81 0 6 e29b066b91ad b66d046c644f 000000000000
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5 310 107 5 7 a120ce2b83f5 e29b066b91ad aa5d3adcec72
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Merge keeping directory from parent 1 does not create revlog entry. (Note that
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dir1's manifest does change, but only because dir1/a's filelog changes.)
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$ hg co 'desc("add dir2")'
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo 8 > dir2/a
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$ hg ci -m 'modify dir2/a'
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created new head
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$ hg debugindex --dir dir2 > before
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$ hg merge 'desc("modify dir1/a")'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg revert -r 'desc("modify dir2/a")' .
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reverting dir1/a (glob)
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$ hg ci -m 'merge, keeping parent 1'
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$ hg debugindex --dir dir2 > after
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$ diff before after
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$ rm before after
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Merge keeping directory from parent 2 does not create revlog entry. (Note that
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dir2's manifest does change, but only because dir2/a's filelog changes.)
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$ hg co 'desc("modify dir2/a")'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg debugindex --dir dir1 > before
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$ hg merge 'desc("modify dir1/a")'
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg revert -r 'desc("modify dir1/a")' .
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reverting dir2/a (glob)
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$ hg ci -m 'merge, keeping parent 2'
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created new head
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$ hg debugindex --dir dir1 > after
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$ diff before after
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$ rm before after
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Create flat source repo for tests with mixed flat/tree manifests
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$ cd ..
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$ hg init repo-flat
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$ cd repo-flat
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Create a few commits with flat manifest
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$ echo 0 > a
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$ echo 0 > b
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$ echo 0 > e
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$ for d in dir1 dir1/dir1 dir1/dir2 dir2
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> do
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> mkdir $d
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> echo 0 > $d/a
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> echo 0 > $d/b
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> done
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$ hg ci -Aqm initial
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$ echo 1 > a
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$ echo 1 > dir1/a
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$ echo 1 > dir1/dir1/a
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$ hg ci -Aqm 'modify on branch 1'
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$ hg co 0
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3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo 2 > b
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$ echo 2 > dir1/b
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$ echo 2 > dir1/dir1/b
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$ hg ci -Aqm 'modify on branch 2'
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$ hg merge 1
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3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg ci -m 'merge of flat manifests to new flat manifest'
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Create clone with tree manifests enabled
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$ cd ..
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$ hg clone --pull --config experimental.treemanifest=1 repo-flat repo-mixed
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requesting all changes
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adding changesets
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adding manifests
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adding file changes
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added 4 changesets with 17 changes to 11 files
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updating to branch default
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11 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ cd repo-mixed
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$ test -f .hg/store/meta
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[1]
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$ grep treemanifest .hg/requires
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treemanifest
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Commit should store revlog per directory
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$ hg co 1
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3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo 3 > a
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$ echo 3 > dir1/a
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$ echo 3 > dir1/dir1/a
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$ hg ci -m 'first tree'
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created new head
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$ find .hg/store/meta | sort
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.hg/store/meta
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.hg/store/meta/dir1
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.hg/store/meta/dir1/00manifest.i
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.hg/store/meta/dir1/dir1
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.hg/store/meta/dir1/dir1/00manifest.i
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.hg/store/meta/dir1/dir2
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.hg/store/meta/dir1/dir2/00manifest.i
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.hg/store/meta/dir2
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.hg/store/meta/dir2/00manifest.i
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Merge of two trees
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$ hg co 2
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6 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg merge 1
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3 files updated, 0 files merged, 0 files removed, 0 files unresolved
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(branch merge, don't forget to commit)
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$ hg ci -m 'merge of flat manifests to new tree manifest'
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created new head
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$ hg diff -r 3
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Parent of tree root manifest should be flat manifest, and two for merge
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$ hg debugindex -m
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rev offset length base linkrev nodeid p1 p2
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0 0 80 0 0 40536115ed9e 000000000000 000000000000
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1 80 83 0 1 f3376063c255 40536115ed9e 000000000000
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2 163 103 0 2 5d9b9da231a2 40536115ed9e 000000000000
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3 266 83 0 3 d17d663cbd8a 5d9b9da231a2 f3376063c255
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4 349 132 4 4 c05a51345f86 f3376063c255 000000000000
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5 481 110 4 5 82594b1f557d 5d9b9da231a2 f3376063c255
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Status across flat/tree boundary should work
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$ hg status --rev '.^' --rev .
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M a
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M dir1/a
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M dir1/dir1/a
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Turning off treemanifest config has no effect
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$ hg debugindex .hg/store/meta/dir1/00manifest.i
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rev offset length base linkrev nodeid p1 p2
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0 0 125 0 4 63c9c0557d24 000000000000 000000000000
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1 125 109 0 5 23d12a1f6e0e 000000000000 000000000000
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$ echo 2 > dir1/a
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$ hg --config experimental.treemanifest=False ci -qm 'modify dir1/a'
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$ hg debugindex .hg/store/meta/dir1/00manifest.i
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rev offset length base linkrev nodeid p1 p2
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0 0 125 0 4 63c9c0557d24 000000000000 000000000000
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1 125 109 0 5 23d12a1f6e0e 000000000000 000000000000
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2 234 55 0 6 3cb2d87b4250 23d12a1f6e0e 000000000000
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