branching: merge stable back into default
New version has been released, hooray.
test of the split command
-----------------------
$ . $TESTDIR/testlib/common.sh
$ cat >> $HGRCPATH <<EOF
> [defaults]
> amend=-d "0 0"
> fold=-d "0 0"
> split=-d "0 0"
> amend=-d "0 0"
> [web]
> push_ssl = false
> allow_push = *
> [phases]
> publish = False
> [diff]
> git = 1
> unified = 0
> [ui]
> interactive = true
> [extensions]
> evolve =
> EOF
$ mkcommit() {
> echo "$1" > "$1"
> hg add "$1"
> hg ci -m "add $1" $2 $3
> }
Basic case, split a head
$ hg init testsplit
$ cd testsplit
$ mkcommit _a
$ mkcommit _b
$ mkcommit _c --user other-test-user
$ mkcommit _d
$ echo "change to a" >> _a
$ hg amend
$ hg debugobsolete
1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '8', 'operation': 'amend', 'user': 'test'}
To create commits with the number of split
$ echo 0 > num
$ cat > editor.sh << '__EOF__'
> NUM=$(cat num)
> NUM=`expr "$NUM" + 1`
> echo "$NUM" > num
> echo "split$NUM" > "$1"
> __EOF__
$ export HGEDITOR="\"sh\" \"editor.sh\""
$ hg split << EOF
> y
> y
> y
> n
> N
> y
> y
> EOF
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
reverting _a
adding _d
diff --git a/_a b/_a
1 hunks, 1 lines changed
examine changes to '_a'? [Ynesfdaq?] y
@@ -1,0 +2,1 @@
+change to a
record change 1/2 to '_a'? [Ynesfdaq?] y
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] y
@@ -0,0 +1,1 @@
+_d
record change 2/2 to '_d'? [Ynesfdaq?] n
created new head
Done splitting? [yN] N
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] y
@@ -0,0 +1,1 @@
+_d
record this change to '_d'? [Ynesfdaq?] y
no more change to split
$ hg debugobsolete
1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '8', 'operation': 'amend', 'user': 'test'}
d2fe56e71366c2c5376c89960c281395062c0619 2d8abdb827cdf71ca477ef6985d7ceb257c53c1b 033b3f5ae73db67c10de938fb6f26b949aaef172 0 (*) {'ef1': '13', 'user': 'test'} (glob)
$ hg log -G
@ changeset: 6:033b3f5ae73d
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split2
|
o changeset: 5:2d8abdb827cd
| parent: 2:52149352b372
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split1
|
o changeset: 2:52149352b372
| user: other-test-user
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: add _c
|
o changeset: 1:37445b16603b
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: add _b
|
o changeset: 0:135f39f4bd78
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: add _a
Cannot split a commit with uncommitted changes
$ hg up "desc(_c)"
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "_cd" > _c
$ hg split
abort: uncommitted changes
[255]
$ hg up "desc(_c)" -C
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
Cannot split public changeset
$ hg phase --rev 'desc("_a")'
0: draft
$ hg phase --rev 'desc("_a")' --public
$ hg split --rev 'desc("_a")'
abort: cannot split public changesets: 135f39f4bd78
(see 'hg help phases' for details)
[255]
$ hg phase --rev 'desc("_a")' --draft --force
Split a revision specified with -r
$ echo "change to b" >> _b
$ hg amend -m "_cprim"
2 new orphan changesets
$ hg evolve --all
move:[5] split1
atop:[7] _cprim
move:[6] split2
atop:[8] split1
working directory is now at * (glob)
$ hg log -r "desc(_cprim)" -v -p
changeset: 7:b434287e665c
parent: 1:37445b16603b
user: other-test-user
date: Thu Jan 01 00:00:00 1970 +0000
files: _b _c
description:
_cprim
diff --git a/_b b/_b
--- a/_b
+++ b/_b
@@ -1,0 +2,1 @@
+change to b
diff --git a/_c b/_c
new file mode 100644
--- /dev/null
+++ b/_c
@@ -0,0 +1,1 @@
+_c
$ hg split -r "desc(_cprim)" <<EOF
> y
> y
> y
> n
> y
> EOF
2 files updated, 0 files merged, 2 files removed, 0 files unresolved
reverting _b
adding _c
diff --git a/_b b/_b
1 hunks, 1 lines changed
examine changes to '_b'? [Ynesfdaq?] y
@@ -1,0 +2,1 @@
+change to b
record change 1/2 to '_b'? [Ynesfdaq?] y
diff --git a/_c b/_c
new file mode 100644
examine changes to '_c'? [Ynesfdaq?] y
@@ -0,0 +1,1 @@
+_c
record change 2/2 to '_c'? [Ynesfdaq?] n
created new head
Done splitting? [yN] y
Stop before splitting the commit completely creates a commit with all the
remaining changes
$ hg debugobsolete
1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '8', 'operation': 'amend', 'user': 'test'}
d2fe56e71366c2c5376c89960c281395062c0619 2d8abdb827cdf71ca477ef6985d7ceb257c53c1b 033b3f5ae73db67c10de938fb6f26b949aaef172 0 (*) {'ef1': '13', 'user': 'test'} (glob)
52149352b372d39b19127d5bd2d488b1b63f9f85 b434287e665ce757ee5463a965cb3d119ca9e893 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'operation': 'amend', 'user': 'test'}
2d8abdb827cdf71ca477ef6985d7ceb257c53c1b e2b4afde39803bd42bb1374b230fca1b1e8cc868 0 (*) {'ef1': '4', 'user': 'test'} (glob)
033b3f5ae73db67c10de938fb6f26b949aaef172 bb5e4f6020c74e7961a51fda635ea9df9b04dda8 0 (*) {'ef1': '4', 'user': 'test'} (glob)
b434287e665ce757ee5463a965cb3d119ca9e893 ead2066d1dbf14833fe1069df1b735e4e9468c40 1188c4216eba37f18a1de6558564601d00ff2143 0 (*) {'ef1': '13', 'user': 'test'} (glob)
$ hg evolve --all
move:[8] split1
atop:[11] split4
move:[9] split2
atop:[12] split1
working directory is now at d74c6715e706
$ hg log -G
@ changeset: 13:d74c6715e706
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split2
|
o changeset: 12:3f134f739075
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split1
|
o changeset: 11:1188c4216eba
| user: other-test-user
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split4
|
o changeset: 10:ead2066d1dbf
| parent: 1:37445b16603b
| user: other-test-user
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split3
|
o changeset: 1:37445b16603b
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: add _b
|
o changeset: 0:135f39f4bd78
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: add _a
Split should move bookmarks on the last split successor and preserve the
active bookmark as active
$ hg book bookA
$ hg book bookB
$ echo "changetofilea" > _a
$ hg amend
$ hg book
bookA 14:7a6b35779b85
* bookB 14:7a6b35779b85
$ hg log -G -r "3f134f739075::"
@ changeset: 14:7a6b35779b85
| bookmark: bookA
| bookmark: bookB
| tag: tip
| parent: 12:3f134f739075
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split2
|
o changeset: 12:3f134f739075
| user: test
~ date: Thu Jan 01 00:00:00 1970 +0000
summary: split1
$ hg split --user victor <<EOF
> y
> y
> n
> y
> EOF
(leaving bookmark bookB)
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
reverting _a
adding _d
diff --git a/_a b/_a
1 hunks, 2 lines changed
examine changes to '_a'? [Ynesfdaq?] y
@@ -1,2 +1,1 @@
-_a
-change to a
+changetofilea
record change 1/2 to '_a'? [Ynesfdaq?] y
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] n
created new head
Done splitting? [yN] y
$ hg log -G -r "3f134f739075::"
@ changeset: 16:452a26648478
| bookmark: bookA
| bookmark: bookB
| tag: tip
| user: victor
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split6
|
o changeset: 15:1315679b77dc
| parent: 12:3f134f739075
| user: victor
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split5
|
o changeset: 12:3f134f739075
| user: test
~ date: Thu Jan 01 00:00:00 1970 +0000
summary: split1
$ hg book
bookA 16:452a26648478
* bookB 16:452a26648478
Lastest revision is selected if multiple are given to -r
$ hg split -r "desc(_a)::"
(leaving bookmark bookB)
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
adding _d
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] abort: response expected
[255]
Cannot split a commit that is not a head if instability is not allowed
$ cat >> $HGRCPATH <<EOF
> [experimental]
> evolution=createmarkers
> evolutioncommands=split
> EOF
$ hg split -r "desc(split3)"
abort: split will orphan 4 descendants
(see 'hg help evolution.instability')
[255]
Changing evolution level to createmarkers
$ echo "[experimental]" >> $HGRCPATH
$ echo "evolution=createmarkers" >> $HGRCPATH
Running split without any revision operates on the parent of the working copy
$ hg split << EOF
> q
> EOF
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
adding _d
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] q
abort: user quit
[255]
Running split with tip revision, specified as unnamed argument
$ hg split . << EOF
> q
> EOF
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
adding _d
diff --git a/_d b/_d
new file mode 100644
examine changes to '_d'? [Ynesfdaq?] q
abort: user quit
[255]
Running split with both unnamed and named revision arguments shows an error msg
$ hg split . --rev .^ << EOF
> q
> EOF
abort: more than one revset is given
(use either `hg split <rs>` or `hg split --rev <rs>`, not both)
[255]
Split empty commit (issue5191)
$ hg branch new-branch
marked working directory as branch new-branch
(branches are permanent and global, did you want a bookmark?)
$ hg commit -m "empty"
$ hg split
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
Check that split keeps the right topic
$ hg up -r tip
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
Add topic to the hgrc
$ echo "[extensions]" >> $HGRCPATH
$ echo "topic=$(echo $(dirname $TESTDIR))/hgext3rd/topic/" >> $HGRCPATH
$ hg topic mytopic
marked working directory as topic: mytopic
$ echo babar > babar
$ echo celeste > celeste
$ hg add babar celeste
$ hg commit -m "Works on mytopic" babar celeste --user victor
active topic 'mytopic' grew its first changeset
$ hg log -r .
changeset: 18:26f72cfaf036
branch: new-branch
tag: tip
topic: mytopic
user: victor
date: Thu Jan 01 00:00:00 1970 +0000
summary: Works on mytopic
$ hg summary
parent: 18:26f72cfaf036 tip
Works on mytopic
branch: new-branch
commit: 2 unknown (clean)
update: (current)
phases: 9 draft
topic: mytopic
Split it
$ hg split -U << EOF
> Y
> Y
> N
> Y
> Y
> Y
> EOF
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
adding babar
adding celeste
diff --git a/babar b/babar
new file mode 100644
examine changes to 'babar'? [Ynesfdaq?] Y
@@ -0,0 +1,1 @@
+babar
record change 1/2 to 'babar'? [Ynesfdaq?] Y
diff --git a/celeste b/celeste
new file mode 100644
examine changes to 'celeste'? [Ynesfdaq?] N
Done splitting? [yN] Y
diff --git a/celeste b/celeste
new file mode 100644
examine changes to 'celeste'? [Ynesfdaq?] Y
@@ -0,0 +1,1 @@
+celeste
record this change to 'celeste'? [Ynesfdaq?] Y
no more change to split
Check that the topic is still here
$ hg log -r "tip~1::"
changeset: 19:addcf498f19e
branch: new-branch
topic: mytopic
parent: 17:fdb403258632
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split7
changeset: 20:2532b288af61
branch: new-branch
tag: tip
topic: mytopic
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split8
$ hg topic
* mytopic (2 changesets)
Test split the first commit on a branch
$ touch SPLIT1 SPLIT2
$ hg add SPLIT1 SPLIT2
$ hg branch another-branch
marked working directory as branch another-branch
$ hg commit -m "To be splitted"
$ hg log -G -l 3
@ changeset: 21:8dad923bdb9b
| branch: another-branch
| tag: tip
| topic: mytopic
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: To be splitted
|
o changeset: 20:2532b288af61
| branch: new-branch
| topic: mytopic
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split8
|
o changeset: 19:addcf498f19e
| branch: new-branch
~ topic: mytopic
parent: 17:fdb403258632
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split7
$ hg export .
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Branch another-branch
# Node ID 8dad923bdb9bb3b99291caa5baeb03bbc30dfd33
# Parent 2532b288af61bd19239a95ae2a3ecb9b0ad4b8e1
# EXP-Topic mytopic
To be splitted
diff --git a/SPLIT1 b/SPLIT1
new file mode 100644
diff --git a/SPLIT2 b/SPLIT2
new file mode 100644
$ hg split -r . << EOF
> Y
> N
> N
> Y
> EOF
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
adding SPLIT1
adding SPLIT2
diff --git a/SPLIT1 b/SPLIT1
new file mode 100644
examine changes to 'SPLIT1'? [Ynesfdaq?] Y
diff --git a/SPLIT2 b/SPLIT2
new file mode 100644
examine changes to 'SPLIT2'? [Ynesfdaq?] N
Done splitting? [yN] N
diff --git a/SPLIT2 b/SPLIT2
new file mode 100644
examine changes to 'SPLIT2'? [Ynesfdaq?] Y
no more change to split
The splitted changesets should be on the 'another-branch'
$ hg log -G -l 3
@ changeset: 23:56a59faa8af7
| branch: another-branch
| tag: tip
| topic: mytopic
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split10
|
o changeset: 22:75695e3e2300
| branch: another-branch
| topic: mytopic
| parent: 20:2532b288af61
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: split9
|
o changeset: 20:2532b288af61
| branch: new-branch
~ topic: mytopic
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split8
Try splitting the first changeset of a branch then cancel
$ hg branch yet-another-branch
marked working directory as branch yet-another-branch
$ touch SPLIT3 SPLIT4
$ hg add SPLIT3 SPLIT4
$ hg commit -m "To be splitted again"
$ hg up "tip~1"
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ hg log -G -l 2
o changeset: 24:b1020d17c364
| branch: yet-another-branch
| tag: tip
| topic: mytopic
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: To be splitted again
|
@ changeset: 23:56a59faa8af7
| branch: another-branch
~ topic: mytopic
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split10
$ hg branch
another-branch
$ hg split -r tip << EOF
> Y
> q
> EOF
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding SPLIT3
adding SPLIT4
diff --git a/SPLIT3 b/SPLIT3
new file mode 100644
examine changes to 'SPLIT3'? [Ynesfdaq?] Y
diff --git a/SPLIT4 b/SPLIT4
new file mode 100644
examine changes to 'SPLIT4'? [Ynesfdaq?] q
abort: user quit
[255]
$ hg branch
another-branch
$ hg log -G -l 2
o changeset: 24:b1020d17c364
| branch: yet-another-branch
| tag: tip
| topic: mytopic
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: To be splitted again
|
@ changeset: 23:56a59faa8af7
| branch: another-branch
~ topic: mytopic
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: split10