tests/test-merge-commit.t

mq: removed return from callers to patchheader.qseries

Some callers to patchheader.qseries returned the value
further, but pathcheader.qseries does not explicitly
return anything. It was confusing this was returned
further

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 .hg/store/data/bar.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0      77      0       2 d35118874825 000000000000 000000000000
       1        77      76      0       3 5345f5ab8abd 000000000000 d35118874825

  $ hg debugrename bar
  bar renamed from foo:9e25c27b87571a1edee5ae4dddee5687746cc8e2

  $ hg debugindex .hg/store/data/foo.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0       7      0       0 690b295714ae 000000000000 000000000000
       1         7      13      1       1 9e25c27b8757 690b295714ae 000000000000


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 None 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 .hg/store/data/bar.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0      77      0       2 d35118874825 000000000000 000000000000
       1        77      76      0       3 5345f5ab8abd 000000000000 d35118874825
       2       153       7      2       4 ff4b45017382 d35118874825 000000000000
       3       160      13      3       5 3701b4893544 ff4b45017382 5345f5ab8abd


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
  requesting all changes
  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 .hg/store/data/bar.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0      77      0       2 d35118874825 000000000000 000000000000
       1        77      76      0       3 5345f5ab8abd 000000000000 d35118874825

  $ hg debugrename bar
  bar renamed from foo:9e25c27b87571a1edee5ae4dddee5687746cc8e2

  $ hg debugindex .hg/store/data/foo.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0       7      0       0 690b295714ae 000000000000 000000000000
       1         7      13      1       1 9e25c27b8757 690b295714ae 000000000000


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 None 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 .hg/store/data/bar.i
     rev    offset  length   base linkrev nodeid       p1           p2
       0         0      77      0       2 d35118874825 000000000000 000000000000
       1        77      76      0       3 5345f5ab8abd 000000000000 d35118874825
       2       153       7      2       4 ff4b45017382 d35118874825 000000000000
       3       160      13      3       5 3701b4893544 ff4b45017382 5345f5ab8abd