Mercurial > hg
view tests/test-merge-commit.t @ 18234:a55b06885cda
branchmap: allow to use cache of subset
Filtered repository are *subset* of unfiltered repository. This means that a
filtered branchmap could be use to compute the unfiltered version.
And filtered version happen to be subset of each other:
- "all() - unserved()" is a subset of "all() - hidden()"
- "all() - hidden()" is a subset of "all()"
This means that branchmap with "unfiltered" filter can be used as a base for
"hidden" branchmap that itself could be used as a base for unfiltered
branchmap.
unserved < hidden < None
This changeset implements this mechanism. If the on disk branchcache is not valid
we use the branchcache of the nearest subset as base instead of computing it from
scratch. Such fallback can be cascaded multiple time is necessary.
Note that both "hidden" and "unserved" set are a bit volatile. We will add more
stable filtering in next changesets.
This changeset enables collaboration between no filtering and "unserved"
filtering. Fixing performance regression introduced by 47f00b0de337
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
---|---|
date | Mon, 07 Jan 2013 17:23:25 +0100 |
parents | b87acfda5268 |
children | 5ed6a375e9ca |
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Check that renames are correctly saved by a commit after a merge Test with the merge on 3 having the rename on the local parent $ hg init a $ cd a $ echo line1 > foo $ hg add foo $ hg ci -m '0: add foo' $ echo line2 >> foo $ hg ci -m '1: change foo' $ hg up -C 0 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg mv foo bar $ rm bar $ echo line0 > bar $ echo line1 >> bar $ hg ci -m '2: mv foo bar; change bar' created new head $ hg merge 1 merging bar and foo to bar 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat bar line0 line1 line2 $ hg ci -m '3: merge with local rename' $ hg debugindex bar rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 77 ..... 2 d35118874825 000000000000 000000000000 (re) 1 77 76 ..... 3 5345f5ab8abd 000000000000 d35118874825 (re) $ hg debugrename bar bar renamed from foo:9e25c27b87571a1edee5ae4dddee5687746cc8e2 $ hg debugindex foo rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 7 ..... 0 690b295714ae 000000000000 000000000000 (re) 1 7 13 ..... 1 9e25c27b8757 690b295714ae 000000000000 (re) Revert the content change from rev 2: $ hg up -C 2 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ rm bar $ echo line1 > bar $ hg ci -m '4: revert content change from rev 2' created new head $ hg log --template '{rev}:{node|short} {parents}\n' 4:2263c1be0967 2:0f2ff26688b9 3:0555950ead28 2:0f2ff26688b9 1:5cd961e4045d 2:0f2ff26688b9 0:2665aaee66e9 1:5cd961e4045d 0:2665aaee66e9 This should use bar@rev2 as the ancestor: $ hg --debug merge 3 searching for copies back to rev 1 resolving manifests overwrite: False, partial: False ancestor: 0f2ff26688b9, local: 2263c1be0967+, remote: 0555950ead28 bar: versions differ -> m preserving bar for resolve of bar updating: bar 1/1 files (100.00%) picked tool 'internal:merge' for bar (binary False symlink False) merging bar my bar@2263c1be0967+ other bar@0555950ead28 ancestor bar@0f2ff26688b9 premerge successful 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat bar line1 line2 $ hg ci -m '5: merge' $ hg debugindex bar rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 77 ..... 2 d35118874825 000000000000 000000000000 (re) 1 77 76 ..... 3 5345f5ab8abd 000000000000 d35118874825 (re) 2 153 7 ..... 4 ff4b45017382 d35118874825 000000000000 (re) 3 160 13 ..... 5 3701b4893544 ff4b45017382 5345f5ab8abd (re) Same thing, but with the merge on 3 having the rename on the remote parent: $ cd .. $ hg clone -U -r 1 -r 2 a b adding changesets adding manifests adding file changes added 3 changesets with 3 changes to 2 files (+1 heads) $ cd b $ hg up -C 1 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg merge 2 merging foo and bar to bar 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat bar line0 line1 line2 $ hg ci -m '3: merge with remote rename' $ hg debugindex bar rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 77 ..... 2 d35118874825 000000000000 000000000000 (re) 1 77 76 ..... 3 5345f5ab8abd 000000000000 d35118874825 (re) $ hg debugrename bar bar renamed from foo:9e25c27b87571a1edee5ae4dddee5687746cc8e2 $ hg debugindex foo rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 7 ..... 0 690b295714ae 000000000000 000000000000 (re) 1 7 13 ..... 1 9e25c27b8757 690b295714ae 000000000000 (re) Revert the content change from rev 2: $ hg up -C 2 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ rm bar $ echo line1 > bar $ hg ci -m '4: revert content change from rev 2' created new head $ hg log --template '{rev}:{node|short} {parents}\n' 4:2263c1be0967 2:0f2ff26688b9 3:3ffa6b9e35f0 1:5cd961e4045d 2:0f2ff26688b9 2:0f2ff26688b9 0:2665aaee66e9 1:5cd961e4045d 0:2665aaee66e9 This should use bar@rev2 as the ancestor: $ hg --debug merge 3 searching for copies back to rev 1 resolving manifests overwrite: False, partial: False ancestor: 0f2ff26688b9, local: 2263c1be0967+, remote: 3ffa6b9e35f0 bar: versions differ -> m preserving bar for resolve of bar updating: bar 1/1 files (100.00%) picked tool 'internal:merge' for bar (binary False symlink False) merging bar my bar@2263c1be0967+ other bar@3ffa6b9e35f0 ancestor bar@0f2ff26688b9 premerge successful 0 files updated, 1 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ cat bar line1 line2 $ hg ci -m '5: merge' $ hg debugindex bar rev offset length ..... linkrev nodeid p1 p2 (re) 0 0 77 ..... 2 d35118874825 000000000000 000000000000 (re) 1 77 76 ..... 3 5345f5ab8abd 000000000000 d35118874825 (re) 2 153 7 ..... 4 ff4b45017382 d35118874825 000000000000 (re) 3 160 13 ..... 5 3701b4893544 ff4b45017382 5345f5ab8abd (re) $ cd ..