i18n-ja: synchronized with
ca8ada499529
$ branchcache=.hg/cache/branch2
$ listbranchcaches() {
> for f in .hg/cache/branch2*;
> do echo === $f ===;
> cat $f;
> done;
> }
$ purgebranchcaches() {
> rm .hg/cache/branch2*
> }
$ hg init t
$ cd t
$ hg branches
$ echo foo > a
$ hg add a
$ hg ci -m "initial"
$ hg branch foo
marked working directory as branch foo
(branches are permanent and global, did you want a bookmark?)
$ hg branch
foo
$ hg ci -m "add branch name"
$ hg branch bar
marked working directory as branch bar
$ hg ci -m "change branch name"
Branch shadowing:
$ hg branch default
abort: a branch of the same name already exists
(use 'hg update' to switch to it)
[255]
$ hg branch -f default
marked working directory as branch default
$ hg ci -m "clear branch name"
created new head
There should be only one default branch head
$ hg heads .
changeset: 3:1c28f494dae6
tag: tip
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: clear branch name
Merging and branches
$ hg co foo
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg branch
foo
set existing branch name fails unless force - setting existing parent branch works without force:
$ hg branch bar
abort: a branch of the same name already exists
(use 'hg update' to switch to it)
[255]
$ hg branch -f bar
marked working directory as branch bar
$ hg branch foo
marked working directory as branch foo
$ echo bleah > a
$ hg ci -m "modify a branch"
$ hg merge default
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg branch
foo
set existing branch name where branch head is ancestor:
$ hg branch bar
abort: a branch of the same name already exists
(use 'hg update' to switch to it)
[255]
set (other) parent branch as branch name
$ hg branch default
marked working directory as branch default
set (first) parent branch as branch name
$ hg branch foo
marked working directory as branch foo
$ hg ci -m "merge"
$ hg log -G -T '{rev}:{node|short} {branch} {desc}\n'
@ 5:530046499edf foo merge
|\
| o 4:adf1a74a7f7b foo modify a branch
| |
o | 3:1c28f494dae6 default clear branch name
| |
o | 2:c21617b13b22 bar change branch name
|/
o 1:6c0e42da283a foo add branch name
|
o 0:db01e8ea3388 default initial
$ hg branches
foo 5:530046499edf
default 3:1c28f494dae6 (inactive)
bar 2:c21617b13b22 (inactive)
$ hg branches -q
foo
default
bar
Test for invalid branch cache:
$ hg rollback
repository tip rolled back to revision 4 (undo commit)
working directory now based on revisions 4 and 3
$ cp ${branchcache}-served .hg/bc-invalid
$ hg log -r foo
changeset: 4:adf1a74a7f7b
branch: foo
tag: tip
parent: 1:6c0e42da283a
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: modify a branch
$ cp .hg/bc-invalid $branchcache
$ hg --debug log -r foo
changeset: 4:adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6
branch: foo
tag: tip
phase: draft
parent: 1:6c0e42da283a56b5edc5b4fadb491365ec7f5fa8
parent: -1:0000000000000000000000000000000000000000
manifest: 1:8c342a37dfba0b3d3ce073562a00d8a813c54ffe
user: test
date: Thu Jan 01 00:00:00 1970 +0000
files: a
extra: branch=foo
description:
modify a branch
$ purgebranchcaches
$ echo corrupted > $branchcache
$ hg log -qr foo
4:adf1a74a7f7b
$ listbranchcaches
=== .hg/cache/branch2 ===
corrupted
=== .hg/cache/branch2-served ===
adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6 4
c21617b13b220988e7a2e26290fbe4325ffa7139 o bar
1c28f494dae69a2f8fc815059d257eccf3fcfe75 o default
adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6 o foo
Push should update the branch cache:
$ hg init ../target
Pushing just rev 0:
$ hg push -qr 0 ../target
$ (cd ../target/; listbranchcaches)
=== .hg/cache/branch2-base ===
db01e8ea3388fd3c7c94e1436ea2bd6a53d581c5 0
db01e8ea3388fd3c7c94e1436ea2bd6a53d581c5 o default
Pushing everything:
$ hg push -qf ../target
$ (cd ../target/; listbranchcaches)
=== .hg/cache/branch2-base ===
adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6 4
c21617b13b220988e7a2e26290fbe4325ffa7139 o bar
1c28f494dae69a2f8fc815059d257eccf3fcfe75 o default
adf1a74a7f7b4cd193d12992f5d0d6a004ed21d6 o foo
Update with no arguments: tipmost revision of the current branch:
$ hg up -q -C 0
$ hg up -q
$ hg id
1c28f494dae6
$ hg up -q 1
$ hg up -q
$ hg id
adf1a74a7f7b (foo) tip
$ hg branch foobar
marked working directory as branch foobar
$ hg up
abort: branch foobar not found
[255]
Fast-forward merge:
$ hg branch ff
marked working directory as branch ff
$ echo ff > ff
$ hg ci -Am'fast forward'
adding ff
$ hg up foo
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg merge ff
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg branch
foo
$ hg commit -m'Merge ff into foo'
$ hg parents
changeset: 6:185ffbfefa30
branch: foo
tag: tip
parent: 4:adf1a74a7f7b
parent: 5:1a3c27dc5e11
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: Merge ff into foo
$ hg manifest
a
ff
Test merging, add 3 default heads and one test head:
$ cd ..
$ hg init merges
$ cd merges
$ echo a > a
$ hg ci -Ama
adding a
$ echo b > b
$ hg ci -Amb
adding b
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo c > c
$ hg ci -Amc
adding c
created new head
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo d > d
$ hg ci -Amd
adding d
created new head
$ hg up 0
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg branch test
marked working directory as branch test
(branches are permanent and global, did you want a bookmark?)
$ echo e >> e
$ hg ci -Ame
adding e
$ hg log
changeset: 4:3a1e01ed1df4
branch: test
tag: tip
parent: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: e
changeset: 3:980f7dc84c29
parent: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: d
changeset: 2:d36c0562f908
parent: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: c
changeset: 1:d2ae7f538514
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: b
changeset: 0:cb9a9f314b8b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: a
Implicit merge with test branch as parent:
$ hg merge
abort: branch 'test' has one head - please merge with an explicit rev
(run 'hg heads' to see all heads)
[255]
$ hg up -C default
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
Implicit merge with default branch as parent:
$ hg merge
abort: branch 'default' has 3 heads - please merge with an explicit rev
(run 'hg heads .' to see heads)
[255]
3 branch heads, explicit merge required:
$ hg merge 2
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m merge
2 branch heads, implicit merge works:
$ hg merge
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ cd ..