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$ hg init
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$ echo a > a
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$ hg commit -A -ma
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adding a
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$ echo b >> a
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$ hg commit -mb
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$ echo c >> a
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$ hg commit -mc
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|
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$ hg up 1
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|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
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$ echo d >> a
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$ hg commit -md
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|
|
created new head
|
|
|
|
|
|
$ hg up 1
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|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
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|
$ echo e >> a
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|
|
$ hg commit -me
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|
created new head
|
|
|
|
|
|
$ hg up 1
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
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|
|
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|
Should fail because not at a head:
|
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|
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$ hg merge
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|
abort: branch 'default' has 3 heads - please merge with an explicit rev
|
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|
(run 'hg heads .' to see heads)
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|
[255]
|
|
|
|
|
|
$ hg up
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
Should fail because > 2 heads:
|
|
|
|
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|
$ HGMERGE=internal:other; export HGMERGE
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|
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$ hg merge
|
|
|
abort: branch 'default' has 3 heads - please merge with an explicit rev
|
|
|
(run 'hg heads .' to see heads)
|
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|
[255]
|
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|
|
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|
Should succeed:
|
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|
|
|
|
$ hg merge 2
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|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg commit -mm1
|
|
|
|
|
|
Should succeed - 2 heads:
|
|
|
|
|
|
$ hg merge -P
|
|
|
changeset: 3:ea9ff125ff88
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|
|
parent: 1:1846eede8b68
|
|
|
user: test
|
|
|
date: Thu Jan 01 00:00:00 1970 +0000
|
|
|
summary: d
|
|
|
|
|
|
$ hg merge
|
|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ hg commit -mm2
|
|
|
|
|
|
Should fail because at tip:
|
|
|
|
|
|
$ hg merge
|
|
|
abort: nothing to merge
|
|
|
[255]
|
|
|
|
|
|
$ hg up 0
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
Should fail because there is only one head:
|
|
|
|
|
|
$ hg merge
|
|
|
abort: nothing to merge
|
|
|
(use 'hg update' instead)
|
|
|
[255]
|
|
|
|
|
|
$ hg up 3
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
|
|
|
$ echo f >> a
|
|
|
$ hg branch foobranch
|
|
|
marked working directory as branch foobranch
|
|
|
(branches are permanent and global, did you want a bookmark?)
|
|
|
$ hg commit -mf
|
|
|
|
|
|
Should fail because merge with other branch:
|
|
|
|
|
|
$ hg merge
|
|
|
abort: branch 'foobranch' has one head - please merge with an explicit rev
|
|
|
(run 'hg heads' to see all heads)
|
|
|
[255]
|
|
|
|
|
|
|
|
|
Test for issue2043: ensure that 'merge -P' shows ancestors of 6 that
|
|
|
are not ancestors of 7, regardless of where their common ancestors are.
|
|
|
|
|
|
Merge preview not affected by common ancestor:
|
|
|
|
|
|
$ hg up -q 7
|
|
|
$ hg merge -q -P 6
|
|
|
2:2d95304fed5d
|
|
|
4:f25cbe84d8b3
|
|
|
5:a431fabd6039
|
|
|
6:e88e33f3bf62
|
|
|
|
|
|
|
