Set up repo $ hg --config experimental.treemanifest=True init repo $ cd repo Requirements get set on init $ grep treemanifest .hg/requires treemanifest Without directories, looks like any other repo $ echo 0 > a $ echo 0 > b $ hg ci -Aqm initial $ hg debugdata -m 0 a\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc) b\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc) Submanifest is stored in separate revlog $ mkdir dir1 $ echo 1 > dir1/a $ echo 1 > dir1/b $ echo 1 > e $ hg ci -Aqm 'add dir1' $ hg debugdata -m 1 a\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc) b\x00362fef284ce2ca02aecc8de6d5e8a1c3af0556fe (esc) dir1\x008b3ffd73f901e83304c83d33132c8e774ceac44ed (esc) e\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc) $ hg debugdata --dir dir1 0 a\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc) b\x00b8e02f6433738021a065f94175c7cd23db5f05be (esc) Can add nested directories $ mkdir dir1/dir1 $ echo 2 > dir1/dir1/a $ echo 2 > dir1/dir1/b $ mkdir dir1/dir2 $ echo 2 > dir1/dir2/a $ echo 2 > dir1/dir2/b $ hg ci -Aqm 'add dir1/dir1' $ hg files -r . a b dir1/a (glob) dir1/b (glob) dir1/dir1/a (glob) dir1/dir1/b (glob) dir1/dir2/a (glob) dir1/dir2/b (glob) e Revision is not created for unchanged directory $ mkdir dir2 $ echo 3 > dir2/a $ hg add dir2 adding dir2/a (glob) $ hg debugindex --dir dir1 > before $ hg ci -qm 'add dir2' $ hg debugindex --dir dir1 > after $ diff before after $ rm before after Removing directory does not create an revlog entry $ hg rm dir1/dir1 removing dir1/dir1/a (glob) removing dir1/dir1/b (glob) $ hg debugindex --dir dir1/dir1 > before $ hg ci -qm 'remove dir1/dir1' $ hg debugindex --dir dir1/dir1 > after $ diff before after $ rm before after Check that hg files (calls treemanifest.walk()) works without loading all directory revlogs $ hg co 'desc("add dir2")' 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ mv .hg/store/meta/dir2 .hg/store/meta/dir2-backup $ hg files -r . dir1 dir1/a (glob) dir1/b (glob) dir1/dir1/a (glob) dir1/dir1/b (glob) dir1/dir2/a (glob) dir1/dir2/b (glob) Check that status between revisions works (calls treemanifest.matches()) without loading all directory revlogs $ hg status --rev 'desc("add dir1")' --rev . dir1 A dir1/dir1/a A dir1/dir1/b A dir1/dir2/a A dir1/dir2/b $ mv .hg/store/meta/dir2-backup .hg/store/meta/dir2 Merge creates 2-parent revision of directory revlog $ echo 5 > dir1/a $ hg ci -Aqm 'modify dir1/a' $ hg co '.^' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 6 > dir1/b $ hg ci -Aqm 'modify dir1/b' $ hg merge 'desc("modify dir1/a")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m 'conflict-free merge involving dir1/' $ cat dir1/a 5 $ cat dir1/b 6 $ hg debugindex --dir dir1 rev offset length base linkrev nodeid p1 p2 0 0 54 0 1 8b3ffd73f901 000000000000 000000000000 1 54 68 0 2 b66d046c644f 8b3ffd73f901 000000000000 2 122 12 0 4 b87265673c8a b66d046c644f 000000000000 3 134 95 0 5 aa5d3adcec72 b66d046c644f 000000000000 4 229 81 0 6 e29b066b91ad b66d046c644f 000000000000 5 310 107 5 7 a120ce2b83f5 e29b066b91ad aa5d3adcec72 Merge keeping directory from parent 1 does not create revlog entry. (Note that dir1's manifest does change, but only because dir1/a's filelog changes.) $ hg co 'desc("add dir2")' 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 8 > dir2/a $ hg ci -m 'modify dir2/a' created new head $ hg debugindex --dir dir2 > before $ hg merge 'desc("modify dir1/a")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg revert -r 'desc("modify dir2/a")' . reverting dir1/a (glob) $ hg ci -m 'merge, keeping parent 1' $ hg debugindex --dir dir2 > after $ diff before after $ rm before after Merge keeping directory from parent 2 does not create revlog entry. (Note that dir2's manifest does change, but only because dir2/a's filelog changes.) $ hg co 'desc("modify dir2/a")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg debugindex --dir dir1 > before $ hg merge 'desc("modify dir1/a")' 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg revert -r 'desc("modify dir1/a")' . reverting dir2/a (glob) $ hg ci -m 'merge, keeping parent 2' created new head $ hg debugindex --dir dir1 > after $ diff before after $ rm before after Create flat source repo for tests with mixed flat/tree manifests $ cd .. $ hg init repo-flat $ cd repo-flat Create a few commits with flat manifest $ echo 0 > a $ echo 0 > b $ echo 0 > e $ for d in dir1 dir1/dir1 dir1/dir2 dir2 > do > mkdir $d > echo 0 > $d/a > echo 0 > $d/b > done $ hg ci -Aqm initial $ echo 1 > a $ echo 1 > dir1/a $ echo 1 > dir1/dir1/a $ hg ci -Aqm 'modify on branch 1' $ hg co 0 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 2 > b $ echo 2 > dir1/b $ echo 2 > dir1/dir1/b $ hg ci -Aqm 'modify on branch 2' $ hg merge 1 3 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m 'merge of flat manifests to new flat manifest' Create clone with tree manifests enabled $ cd .. $ hg clone --pull --config experimental.treemanifest=1 repo-flat repo-mixed requesting all changes adding changesets adding manifests adding file changes added 4 changesets with 17 changes to 11 files updating to branch default 11 files updated, 0 files merged, 0 files removed, 0 files unresolved $ cd repo-mixed $ test -f .hg/store/meta [1] $ grep treemanifest .hg/requires treemanifest Commit should store revlog per directory $ hg co 1 3 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo 3 > a $ echo 3 > dir1/a $ echo 3 > dir1/dir1/a $ hg ci -m 'first tree' created new head $ find .hg/store/meta | sort .hg/store/meta .hg/store/meta/dir1 .hg/store/meta/dir1/00manifest.i .hg/store/meta/dir1/dir1 .hg/store/meta/dir1/dir1/00manifest.i .hg/store/meta/dir1/dir2 .hg/store/meta/dir1/dir2/00manifest.i .hg/store/meta/dir2 .hg/store/meta/dir2/00manifest.i Merge of two trees $ hg co 2 6 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg merge 1 3 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg ci -m 'merge of flat manifests to new tree manifest' created new head $ hg diff -r 3 Parent of tree root manifest should be flat manifest, and two for merge $ hg debugindex -m rev offset length base linkrev nodeid p1 p2 0 0 80 0 0 40536115ed9e 000000000000 000000000000 1 80 83 0 1 f3376063c255 40536115ed9e 000000000000 2 163 103 0 2 5d9b9da231a2 40536115ed9e 000000000000 3 266 83 0 3 d17d663cbd8a 5d9b9da231a2 f3376063c255 4 349 132 4 4 c05a51345f86 f3376063c255 000000000000 5 481 110 4 5 82594b1f557d 5d9b9da231a2 f3376063c255 Status across flat/tree boundary should work $ hg status --rev '.^' --rev . M a M dir1/a M dir1/dir1/a Turning off treemanifest config has no effect $ hg debugindex .hg/store/meta/dir1/00manifest.i rev offset length base linkrev nodeid p1 p2 0 0 125 0 4 63c9c0557d24 000000000000 000000000000 1 125 109 0 5 23d12a1f6e0e 000000000000 000000000000 $ echo 2 > dir1/a $ hg --config experimental.treemanifest=False ci -qm 'modify dir1/a' $ hg debugindex .hg/store/meta/dir1/00manifest.i rev offset length base linkrev nodeid p1 p2 0 0 125 0 4 63c9c0557d24 000000000000 000000000000 1 125 109 0 5 23d12a1f6e0e 000000000000 000000000000 2 234 55 0 6 3cb2d87b4250 23d12a1f6e0e 000000000000 Create deeper repo with tree manifests. $ cd .. $ hg --config experimental.treemanifest=True init deeprepo $ cd deeprepo $ mkdir a $ mkdir b $ mkdir b/bar $ mkdir b/bar/orange $ mkdir b/bar/orange/fly $ mkdir b/foo $ mkdir b/foo/apple $ mkdir b/foo/apple/bees $ touch a/one.txt $ touch a/two.txt $ touch b/bar/fruits.txt $ touch b/bar/orange/fly/gnat.py $ touch b/bar/orange/fly/housefly.txt $ touch b/foo/apple/bees/flower.py $ touch c.txt $ touch d.py $ hg ci -Aqm 'initial' We'll see that visitdir works by removing some treemanifest revlogs and running the files command with various parameters. Test files from the root. $ hg files -r . a/one.txt (glob) a/two.txt (glob) b/bar/fruits.txt (glob) b/bar/orange/fly/gnat.py (glob) b/bar/orange/fly/housefly.txt (glob) b/foo/apple/bees/flower.py (glob) c.txt d.py Excludes with a glob should not exclude everything from the glob's root $ hg files -r . -X 'b/fo?' b b/bar/fruits.txt (glob) b/bar/orange/fly/gnat.py (glob) b/bar/orange/fly/housefly.txt (glob) Test files for a subdirectory. $ mv .hg/store/meta/a oldmf $ hg files -r . b b/bar/fruits.txt (glob) b/bar/orange/fly/gnat.py (glob) b/bar/orange/fly/housefly.txt (glob) b/foo/apple/bees/flower.py (glob) $ mv oldmf .hg/store/meta/a Test files with just includes and excludes. $ mv .hg/store/meta/a oldmf $ mv .hg/store/meta/b/bar/orange/fly oldmf2 $ mv .hg/store/meta/b/foo/apple/bees oldmf3 $ hg files -r . -I path:b/bar -X path:b/bar/orange/fly -I path:b/foo -X path:b/foo/apple/bees b/bar/fruits.txt (glob) $ mv oldmf .hg/store/meta/a $ mv oldmf2 .hg/store/meta/b/bar/orange/fly $ mv oldmf3 .hg/store/meta/b/foo/apple/bees Test files for a subdirectory, excluding a directory within it. $ mv .hg/store/meta/a oldmf $ mv .hg/store/meta/b/foo oldmf2 $ hg files -r . -X path:b/foo b b/bar/fruits.txt (glob) b/bar/orange/fly/gnat.py (glob) b/bar/orange/fly/housefly.txt (glob) $ mv oldmf .hg/store/meta/a $ mv oldmf2 .hg/store/meta/b/foo Test files for a sub directory, including only a directory within it, and including an unrelated directory. $ mv .hg/store/meta/a oldmf $ mv .hg/store/meta/b/foo oldmf2 $ hg files -r . -I path:b/bar/orange -I path:a b b/bar/orange/fly/gnat.py (glob) b/bar/orange/fly/housefly.txt (glob) $ mv oldmf .hg/store/meta/a $ mv oldmf2 .hg/store/meta/b/foo Test files for a pattern, including a directory, and excluding a directory within that. $ mv .hg/store/meta/a oldmf $ mv .hg/store/meta/b/foo oldmf2 $ mv .hg/store/meta/b/bar/orange oldmf3 $ hg files -r . glob:**.txt -I path:b/bar -X path:b/bar/orange b/bar/fruits.txt (glob) $ mv oldmf .hg/store/meta/a $ mv oldmf2 .hg/store/meta/b/foo $ mv oldmf3 .hg/store/meta/b/bar/orange