bundle2: extract a _payloadchunks method for part
We are preparing streaming capability for part. So the generation of payload
chunk will becomes more complex. We extract this part in its own function before
any changes.
$ 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
(branches are permanent and global, did you want a bookmark?)
$ 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
(branches are permanent and global, did you want a bookmark?)
$ 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
$ hg co foo
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg 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
$ hg ci -m "merge"
$ hg log
changeset: 5:530046499edf
branch: foo
tag: tip
parent: 4:adf1a74a7f7b
parent: 3:1c28f494dae6
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: merge
changeset: 4:adf1a74a7f7b
branch: foo
parent: 1:6c0e42da283a
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: modify a branch
changeset: 3:1c28f494dae6
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: clear branch name
changeset: 2:c21617b13b22
branch: bar
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: change branch name
changeset: 1:6c0e42da283a
branch: foo
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: add branch name
changeset: 0:db01e8ea3388
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: 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
(branches are permanent and global, did you want a bookmark?)
$ hg up
abort: branch foobar not found
[255]
Fastforward merge:
$ hg branch ff
marked working directory as branch ff
(branches are permanent and global, did you want a bookmark?)
$ 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 ..