Mercurial > hg
view tests/test-merge-criss-cross.t @ 26345:2aa0dde846b4
mq: remove a mutable default argument
Mutable default arguments are know to the state of California to cause bugs. The
underlying function already handle "None" as an option value, so we do not need
to do anything else.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Thu, 24 Sep 2015 00:50:06 -0700 |
parents | bd625cd4e5e7 |
children | d8463a743d7d |
line wrap: on
line source
Criss cross merging $ hg init criss-cross $ cd criss-cross $ echo '0 base' > f1 $ echo '0 base' > f2 $ hg ci -Aqm '0 base' $ echo '1 first change' > f1 $ hg ci -m '1 first change f1' $ hg up -qr0 $ echo '2 first change' > f2 $ hg ci -qm '2 first change f2' $ hg merge -qr 1 $ hg ci -m '3 merge' $ hg up -qr2 $ hg merge -qr1 $ hg ci -qm '4 merge' $ echo '5 second change' > f1 $ hg ci -m '5 second change f1' $ hg up -r3 1 files updated, 0 files merged, 0 files removed, 0 files unresolved $ echo '6 second change' > f2 $ hg ci -m '6 second change f2' $ hg log -G @ changeset: 6:3b08d01b0ab5 | tag: tip | parent: 3:cf89f02107e5 | user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: 6 second change f2 | | o changeset: 5:adfe50279922 | | user: test | | date: Thu Jan 01 00:00:00 1970 +0000 | | summary: 5 second change f1 | | | o changeset: 4:7d3e55501ae6 | |\ parent: 2:40663881a6dd | | | parent: 1:0f6b37dbe527 | | | user: test | | | date: Thu Jan 01 00:00:00 1970 +0000 | | | summary: 4 merge | | | o---+ changeset: 3:cf89f02107e5 | | | parent: 2:40663881a6dd |/ / parent: 1:0f6b37dbe527 | | user: test | | date: Thu Jan 01 00:00:00 1970 +0000 | | summary: 3 merge | | | o changeset: 2:40663881a6dd | | parent: 0:40494bf2444c | | user: test | | date: Thu Jan 01 00:00:00 1970 +0000 | | summary: 2 first change f2 | | o | changeset: 1:0f6b37dbe527 |/ user: test | date: Thu Jan 01 00:00:00 1970 +0000 | summary: 1 first change f1 | o changeset: 0:40494bf2444c user: test date: Thu Jan 01 00:00:00 1970 +0000 summary: 0 base $ hg merge -v --debug --tool internal:dump 5 --config merge.preferancestor='!' note: using 0f6b37dbe527 as ancestor of 3b08d01b0ab5 and adfe50279922 alternatively, use --config merge.preferancestor=40663881a6dd searching for copies back to rev 3 resolving manifests branchmerge: True, force: False, partial: False ancestor: 0f6b37dbe527, local: 3b08d01b0ab5+, remote: adfe50279922 preserving f2 for resolve of f2 f1: remote is newer -> g getting f1 f2: versions differ -> m picked tool 'internal:dump' for f2 (binary False symlink False) merging f2 my f2@3b08d01b0ab5+ other f2@adfe50279922 ancestor f2@40494bf2444c 1 files updated, 0 files merged, 0 files removed, 1 files unresolved use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon [1] $ head * ==> f1 <== 5 second change ==> f2 <== 6 second change ==> f2.base <== 0 base ==> f2.local <== 6 second change ==> f2.orig <== 6 second change ==> f2.other <== 2 first change $ hg up -qC . $ hg merge -v --tool internal:dump 5 --config merge.preferancestor="null 40663881 3b08d" note: using 40663881a6dd as ancestor of 3b08d01b0ab5 and adfe50279922 alternatively, use --config merge.preferancestor=0f6b37dbe527 resolving manifests merging f1 0 files updated, 0 files merged, 0 files removed, 1 files unresolved use 'hg resolve' to retry unresolved file merges or 'hg update -C .' to abandon [1] Redo merge with merge.preferancestor="*" to enable bid merge $ rm f* $ hg up -qC . $ hg merge -v --debug --tool internal:dump 5 --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) $ head * ==> f1 <== 5 second change ==> f2 <== 6 second change The other way around: $ hg up -C -r5 2 files updated, 0 files merged, 0 files removed, 0 files unresolved $ hg merge -v --debug --config merge.preferancestor="*" note: merging adfe50279922+ and 3b08d01b0ab5 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: adfe50279922+, remote: 3b08d01b0ab5 f1: remote unchanged -> k 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: adfe50279922+, remote: 3b08d01b0ab5 f1: versions differ -> m f2: remote is newer -> g auction for merging merge bids f1: picking 'keep' action f2: picking 'get' action end of auction f2: remote is newer -> g getting f2 f1: remote unchanged -> k 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ head * ==> f1 <== 5 second change ==> f2 <== 6 second change Verify how the output looks and and how verbose it is: $ hg up -qC $ hg merge 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg up -qC $ hg merge -v note: merging 3b08d01b0ab5+ and adfe50279922 using bids from ancestors 0f6b37dbe527 and 40663881a6dd calculating bids for ancestor 0f6b37dbe527 resolving manifests calculating bids for ancestor 40663881a6dd resolving manifests auction for merging merge bids f1: picking 'get' action f2: picking 'keep' action end of auction getting f1 1 files updated, 0 files merged, 0 files removed, 0 files unresolved (branch merge, don't forget to commit) $ hg up -qC $ 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) $ cd .. http://stackoverflow.com/questions/9350005/how-do-i-specify-a-merge-base-to-use-in-a-hg-merge/9430810 $ hg init ancestor-merging $ cd ancestor-merging $ echo a > x $ hg commit -A -m a x $ hg update -q 0 $ echo b >> x $ hg commit -m b $ hg update -q 0 $ echo c >> x $ hg commit -qm c $ hg update -q 1 $ hg merge -q --tool internal:local 2 $ echo c >> x $ hg commit -m bc $ hg update -q 2 $ hg merge -q --tool internal:local 1 $ echo b >> x $ hg commit -qm cb $ hg merge --config merge.preferancestor='!' note: using 70008a2163f6 as ancestor of 0d355fdef312 and 4b8b546a3eef 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 . $ hg merge -v --config merge.preferancestor="*" 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 c Verify that the old context ancestor works with / despite preferancestor: $ 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' 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' 2 $ cd ..