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Criss cross merging
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$ hg init criss-cross
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$ cd criss-cross
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$ echo '0 base' > f1
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$ echo '0 base' > f2
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$ hg ci -Aqm '0 base'
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$ echo '1 first change' > f1
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$ hg ci -m '1 first change f1'
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$ hg up -qr0
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$ echo '2 first change' > f2
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$ hg ci -qm '2 first change f2'
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$ hg merge -qr 1
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$ hg ci -m '3 merge'
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$ hg up -qr2
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$ hg merge -qr1
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$ hg ci -qm '4 merge'
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$ echo '5 second change' > f1
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$ hg ci -m '5 second change f1'
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$ hg up -r3
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1 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ echo '6 second change' > f2
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$ hg ci -m '6 second change f2'
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$ hg log -G
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@ changeset: 6:3b08d01b0ab5
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| tag: tip
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| parent: 3:cf89f02107e5
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| user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: 6 second change f2
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| o changeset: 5:adfe50279922
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| | user: test
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| | date: Thu Jan 01 00:00:00 1970 +0000
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| | summary: 5 second change f1
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| |
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| o changeset: 4:7d3e55501ae6
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| |\ parent: 2:40663881a6dd
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| | | parent: 1:0f6b37dbe527
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| | | user: test
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| | | date: Thu Jan 01 00:00:00 1970 +0000
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| | | summary: 4 merge
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| | |
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o---+ changeset: 3:cf89f02107e5
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| | | parent: 2:40663881a6dd
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|/ / parent: 1:0f6b37dbe527
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| | user: test
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| | date: Thu Jan 01 00:00:00 1970 +0000
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| | summary: 3 merge
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| |
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| o changeset: 2:40663881a6dd
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| | parent: 0:40494bf2444c
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| | user: test
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| | date: Thu Jan 01 00:00:00 1970 +0000
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| | summary: 2 first change f2
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| |
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o | changeset: 1:0f6b37dbe527
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|/ user: test
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| date: Thu Jan 01 00:00:00 1970 +0000
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| summary: 1 first change f1
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|
o changeset: 0:40494bf2444c
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user: test
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date: Thu Jan 01 00:00:00 1970 +0000
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summary: 0 base
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$ hg merge -v --debug --tool internal:dump 5 --config merge.preferancestor='!'
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note: using 0f6b37dbe527 as ancestor of 3b08d01b0ab5 and adfe50279922
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alternatively, use --config merge.preferancestor=40663881a6dd
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searching for copies back to rev 3
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resolving manifests
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branchmerge: True, force: False, partial: False
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ancestor: 0f6b37dbe527, local: 3b08d01b0ab5+, remote: adfe50279922
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preserving f2 for resolve of f2
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f1: remote is newer -> g
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getting f1
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f2: versions differ -> m
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picked tool 'internal:dump' for f2 (binary False symlink False)
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merging f2
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my f2@3b08d01b0ab5+ other f2@adfe50279922 ancestor f2@40494bf2444c
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1 files updated, 0 files merged, 0 files removed, 1 files unresolved
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use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
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[1]
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$ head *
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==> f1 <==
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5 second change
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==> f2 <==
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6 second change
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==> f2.base <==
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0 base
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==> f2.local <==
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6 second change
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==> f2.orig <==
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6 second change
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==> f2.other <==
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2 first change
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$ hg up -qC .
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$ hg merge -v --tool internal:dump 5 --config merge.preferancestor="null 40663881 3b08d"
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note: using 40663881a6dd as ancestor of 3b08d01b0ab5 and adfe50279922
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alternatively, use --config merge.preferancestor=0f6b37dbe527
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resolving manifests
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merging f1
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0 files updated, 0 files merged, 0 files removed, 1 files unresolved
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use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon
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[1]
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Redo merge with merge.preferancestor="*" to enable bid merge
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$ rm f*
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$ hg up -qC .
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$ hg merge -v --debug --tool internal:dump 5 --config merge.preferancestor="*"
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note: merging 3b08d01b0ab5+ and adfe50279922 using bids from ancestors 0f6b37dbe527 and 40663881a6dd
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calculating bids for ancestor 0f6b37dbe527
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|
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searching for copies back to rev 3
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|
|
resolving manifests
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|
branchmerge: True, force: False, partial: False
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ancestor: 0f6b37dbe527, local: 3b08d01b0ab5+, remote: adfe50279922
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f1: remote is newer -> g
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f2: versions differ -> m
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calculating bids for ancestor 40663881a6dd
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searching for copies back to rev 3
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|
|
resolving manifests
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|
|
branchmerge: True, force: False, partial: False
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|
ancestor: 40663881a6dd, local: 3b08d01b0ab5+, remote: adfe50279922
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f1: versions differ -> m
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f2: remote unchanged -> k
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auction for merging merge bids
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f1: picking 'get' action
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f2: picking 'keep' action
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end of auction
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f1: remote is newer -> g
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getting f1
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f2: remote unchanged -> k
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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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$ head *
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==> f1 <==
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5 second change
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==> f2 <==
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6 second change
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The other way around:
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$ hg up -C -r5
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2 files updated, 0 files merged, 0 files removed, 0 files unresolved
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$ hg merge -v --debug --config merge.preferancestor="*"
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|
|
note: merging adfe50279922+ and 3b08d01b0ab5 using bids from ancestors 0f6b37dbe527 and 40663881a6dd
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|
|
|
|
|
calculating bids for ancestor 0f6b37dbe527
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|
|
searching for copies back to rev 3
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|
|
resolving manifests
|
|
|
branchmerge: True, force: False, partial: False
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|
|
ancestor: 0f6b37dbe527, local: adfe50279922+, remote: 3b08d01b0ab5
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|
|
f1: remote unchanged -> k
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|
f2: versions differ -> m
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|
|
|
|
|
calculating bids for ancestor 40663881a6dd
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|
|
searching for copies back to rev 3
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|
|
resolving manifests
|
|
|
branchmerge: True, force: False, partial: False
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|
|
ancestor: 40663881a6dd, local: adfe50279922+, remote: 3b08d01b0ab5
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|
|
f1: versions differ -> m
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f2: remote is newer -> g
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|
auction for merging merge bids
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f1: picking 'keep' action
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|
|
f2: picking 'get' action
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|
|
end of auction
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|
|
f2: remote is newer -> g
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|
getting f2
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|
f1: remote unchanged -> k
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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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|
|
$ head *
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|
|
==> f1 <==
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|
|
5 second change
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|
|
|
|
==> f2 <==
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|
6 second change
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|
|
Verify how the output looks and and how verbose it is:
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|
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$ hg up -qC
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|
|
$ hg merge
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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 up -qC
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|
|
$ hg merge -v
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|
|
note: merging 3b08d01b0ab5+ and adfe50279922 using bids from ancestors 0f6b37dbe527 and 40663881a6dd
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|
|
|
|
|
calculating bids for ancestor 0f6b37dbe527
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|
|
resolving manifests
|
|
|
|
|
|
calculating bids for ancestor 40663881a6dd
|
|
|
resolving manifests
|
|
|
|
|
|
auction for merging merge bids
|
|
|
f1: picking 'get' action
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|
|
f2: picking 'keep' action
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|
|
end of auction
|
|
|
|
|
|
getting f1
|
|
|
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 up -qC
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|
|
$ hg merge -v --debug --config merge.preferancestor="*"
|
|
|
note: merging 3b08d01b0ab5+ and adfe50279922 using bids from ancestors 0f6b37dbe527 and 40663881a6dd
|
|
|
|
|
|
calculating bids for ancestor 0f6b37dbe527
|
|
|
searching for copies back to rev 3
|
|
|
resolving manifests
|
|
|
branchmerge: True, force: False, partial: False
|
|
|
ancestor: 0f6b37dbe527, local: 3b08d01b0ab5+, remote: adfe50279922
|
|
|
f1: remote is newer -> g
|
|
|
f2: versions differ -> m
|
|
|
|
|
|
calculating bids for ancestor 40663881a6dd
|
|
|
searching for copies back to rev 3
|
|
|
resolving manifests
|
|
|
branchmerge: True, force: False, partial: False
|
|
|
ancestor: 40663881a6dd, local: 3b08d01b0ab5+, remote: adfe50279922
|
|
|
f1: versions differ -> m
|
|
|
f2: remote unchanged -> k
|
|
|
|
|
|
auction for merging merge bids
|
|
|
f1: picking 'get' action
|
|
|
f2: picking 'keep' action
|
|
|
end of auction
|
|
|
|
|
|
f1: remote is newer -> g
|
|
|
getting f1
|
|
|
f2: remote unchanged -> k
|
|
|
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
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|
|
|
$ cd ..
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|
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|
|
http://stackoverflow.com/questions/9350005/how-do-i-specify-a-merge-base-to-use-in-a-hg-merge/9430810
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|
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|
|
$ hg init ancestor-merging
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|
|
$ cd ancestor-merging
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|
|
$ echo a > x
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|
|
$ hg commit -A -m a x
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|
|
$ hg update -q 0
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|
|
$ echo b >> x
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|
|
$ hg commit -m b
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|
|
$ hg update -q 0
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|
|
$ echo c >> x
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|
|
$ hg commit -qm c
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|
|
$ hg update -q 1
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|
|
$ hg merge -q --tool internal:local 2
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|
|
$ echo c >> x
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|
|
$ hg commit -m bc
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|
|
$ hg update -q 2
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|
|
$ hg merge -q --tool internal:local 1
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|
|
$ echo b >> x
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|
|
$ hg commit -qm cb
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|
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|
|
|
$ hg merge --config merge.preferancestor='!'
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|
|
note: using 70008a2163f6 as ancestor of 0d355fdef312 and 4b8b546a3eef
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|
|
alternatively, use --config merge.preferancestor=b211bbc6eb3c
|
|
|
merging x
|
|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ cat x
|
|
|
a
|
|
|
c
|
|
|
b
|
|
|
c
|
|
|
|
|
|
$ hg up -qC .
|
|
|
|
|
|
$ hg merge --config merge.preferancestor=b211bbc6eb3c
|
|
|
note: using b211bbc6eb3c as ancestor of 0d355fdef312 and 4b8b546a3eef
|
|
|
alternatively, use --config merge.preferancestor=70008a2163f6
|
|
|
merging x
|
|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ cat x
|
|
|
a
|
|
|
b
|
|
|
c
|
|
|
b
|
|
|
|
|
|
$ hg up -qC .
|
|
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|
|
|
$ hg merge -v --config merge.preferancestor="*"
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|
|
note: merging 0d355fdef312+ and 4b8b546a3eef using bids from ancestors 70008a2163f6 and b211bbc6eb3c
|
|
|
|
|
|
calculating bids for ancestor 70008a2163f6
|
|
|
resolving manifests
|
|
|
|
|
|
calculating bids for ancestor b211bbc6eb3c
|
|
|
resolving manifests
|
|
|
|
|
|
auction for merging merge bids
|
|
|
x: multiple bids for merge action:
|
|
|
versions differ -> m
|
|
|
versions differ -> m
|
|
|
x: ambiguous merge - picked m action
|
|
|
end of auction
|
|
|
|
|
|
merging x
|
|
|
0 files updated, 1 files merged, 0 files removed, 0 files unresolved
|
|
|
(branch merge, don't forget to commit)
|
|
|
$ cat x
|
|
|
a
|
|
|
c
|
|
|
b
|
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|
c
|
|
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|
|
Verify that the old context ancestor works with / despite preferancestor:
|
|
|
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|
|
$ hg log -r 'ancestor(head())' --config merge.preferancestor=1 -T '{rev}\n'
|
|
|
1
|
|
|
$ hg log -r 'ancestor(head())' --config merge.preferancestor=2 -T '{rev}\n'
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|
|
2
|
|
|
$ hg log -r 'ancestor(head())' --config merge.preferancestor=3 -T '{rev}\n'
|
|
|
1
|
|
|
$ hg log -r 'ancestor(head())' --config merge.preferancestor='1337 * - 2' -T '{rev}\n'
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|
|
2
|
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|
|
$ cd ..
|
|
|
|
