obsdiscovery: extract a smarted depth in utility
The function is reusing previous depth for ancestors unless this is a merge.
$ . "$TESTDIR/testlib/topic_setup.sh"
$ hg init pinky
$ cd pinky
$ cat <<EOF >> .hg/hgrc
> [phases]
> publish=false
> EOF
$ cat <<EOF >> $HGRCPATH
> [experimental]
> # disable the new graph style until we drop 3.7 support
> graphstyle.missing = |
> EOF
$ hg help topics
hg topics [TOPIC]
View current topic, set current topic, or see all topics.
The --verbose version of this command display various information on the
state of each topic.
options:
--clear clear active topic if any
--change VALUE revset of existing revisions to change topic
-l --list show the stack of changeset in the topic
(some details hidden, use --verbose to show complete help)
$ hg topics
Test topics interaction with evolution:
$ hg topics --config experimental.evolution=
$ hg topics --config experimental.evolution= --change . bob
abort: must have obsolete enabled to use --change
[255]
Create some changes:
$ for x in alpha beta gamma delta ; do
> echo file $x >> $x
> hg addremove
> hg ci -m "Add file $x"
> done
adding alpha
adding beta
adding gamma
adding delta
Still no topics
$ hg topics
Test commit flag and help text
$ echo stuff >> alpha
$ HGEDITOR=cat hg ci -t topicflag
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: topic 'topicflag'
HG: branch 'default'
HG: changed alpha
abort: empty commit message
[255]
$ hg revert alpha
$ hg topic
* topicflag
Make a topic
$ hg topic narf
$ hg topics
* narf
$ echo topic work >> alpha
$ hg ci -m 'start on narf'
$ hg co .^
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg topic fran
$ hg topics
* fran
narf
$ echo >> fran work >> beta
$ hg ci -m 'start on fran'
$ hg co narf
switching to topic narf
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg topic
fran
* narf
$ hg log -r . -T '{topics}\n'
narf
$ echo 'narf!!!' >> alpha
$ hg ci -m 'narf!'
$ hg log -G
@ changeset: 6:7c34953036d6
| tag: tip
| topic: narf
| parent: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: narf!
|
| o changeset: 5:0469d521db49
| | topic: fran
| | parent: 3:a53952faf762
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: start on fran
| |
o | changeset: 4:fb147b0b417c
|/ topic: narf
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
o changeset: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file delta
|
o changeset: 2:15d1eb11d2fa
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file gamma
|
o changeset: 1:c692ea2c9224
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file beta
|
o changeset: 0:c2b7d2f7d14b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: Add file alpha
Exchanging of topics:
$ cd ..
$ hg init brain
$ hg -R pinky push -r 4 brain
pushing to brain
searching for changes
adding changesets
adding manifests
adding file changes
added 5 changesets with 5 changes to 4 files
Export
$ hg -R pinky export
# HG changeset patch
# User test
# Date 0 0
# Thu Jan 01 00:00:00 1970 +0000
# Node ID 7c34953036d6a36eae468c550d0592b89ee8bffc
# Parent fb147b0b417c25ca15547cd945acf51cf8dcaf02
# EXP-Topic narf
narf!
diff -r fb147b0b417c -r 7c34953036d6 alpha
--- a/alpha Thu Jan 01 00:00:00 1970 +0000
+++ b/alpha Thu Jan 01 00:00:00 1970 +0000
@@ -1,2 +1,3 @@
file alpha
topic work
+narf!!!
Import
$ hg -R pinky export > narf.diff
$ hg -R pinky --config extensions.strip= strip .
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/pinky/.hg/strip-backup/7c34953036d6-1ff3bae2-backup.hg (glob)
$ hg -R pinky import narf.diff
applying narf.diff
$ hg -R pinky log -r .
changeset: 6:7c34953036d6
tag: tip
topic: narf
parent: 4:fb147b0b417c
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: narf!
Now that we've pushed to brain, the work done on narf is no longer a
draft, so we won't see that topic name anymore:
$ hg log -R pinky -G
@ changeset: 6:7c34953036d6
| tag: tip
| topic: narf
| parent: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: narf!
|
| o changeset: 5:0469d521db49
| | topic: fran
| | parent: 3:a53952faf762
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: start on fran
| |
o | changeset: 4:fb147b0b417c
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
o changeset: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file delta
|
o changeset: 2:15d1eb11d2fa
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file gamma
|
o changeset: 1:c692ea2c9224
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file beta
|
o changeset: 0:c2b7d2f7d14b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: Add file alpha
$ cd brain
$ hg co tip
4 files updated, 0 files merged, 0 files removed, 0 files unresolved
Because the change is public, we won't inherit the topic from narf.
$ hg topic
$ echo what >> alpha
$ hg topic query
$ hg ci -m 'what is narf, pinky?'
$ hg log -Gl2
@ changeset: 5:c01515cfc331
| tag: tip
| topic: query
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: what is narf, pinky?
|
o changeset: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
$ hg push -f ../pinky -r query
pushing to ../pinky
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files (+1 heads)
$ hg -R ../pinky log -Gl 4
o changeset: 7:c01515cfc331
| tag: tip
| topic: query
| parent: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: what is narf, pinky?
|
| @ changeset: 6:7c34953036d6
|/ topic: narf
| parent: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: narf!
|
| o changeset: 5:0469d521db49
| | topic: fran
| | parent: 3:a53952faf762
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: start on fran
| |
o | changeset: 4:fb147b0b417c
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
$ hg topics
* query
$ cd ../pinky
$ hg co query
switching to topic query
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ echo answer >> alpha
$ hg ci -m 'Narf is like `zort` or `poit`!'
$ hg merge narf
merging alpha
warning: conflicts while merging alpha! (edit, then use 'hg resolve --mark')
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]
$ hg revert -r narf alpha
$ hg resolve -m alpha
(no more unresolved files)
$ hg topic narf
$ hg ci -m 'Finish narf'
$ hg topics
fran
* narf
query
$ hg debugnamecomplete # branch:topic here is a buggy side effect
default
default:fran
default:narf
default:query
fran
narf
query
tip
$ hg phase --public narf
POSSIBLE BUG: narf topic stays alive even though we just made all
narf commits public:
$ hg topics
fran
* narf
$ hg log -Gl 6
@ changeset: 9:ae074045b7a7
|\ tag: tip
| | parent: 8:54c943c1c167
| | parent: 6:7c34953036d6
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: Finish narf
| |
| o changeset: 8:54c943c1c167
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: Narf is like `zort` or `poit`!
| |
| o changeset: 7:c01515cfc331
| | parent: 4:fb147b0b417c
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: what is narf, pinky?
| |
o | changeset: 6:7c34953036d6
|/ parent: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: narf!
|
| o changeset: 5:0469d521db49
| | topic: fran
| | parent: 3:a53952faf762
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: start on fran
| |
o | changeset: 4:fb147b0b417c
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
$ cd ../brain
$ hg topics
* query
$ hg pull ../pinky -r narf
pulling from ../pinky
abort: unknown revision 'narf'!
[255]
$ hg pull ../pinky -r default
pulling from ../pinky
searching for changes
adding changesets
adding manifests
adding file changes
added 3 changesets with 3 changes to 1 files
(run 'hg update' to get a working copy)
$ hg topics
* query
We can pull in the draft-phase change and we get the new topic
$ hg pull ../pinky
pulling from ../pinky
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files (+1 heads)
(run 'hg heads' to see heads)
$ hg topics
fran
* query
$ hg log -Gr 'draft()'
o changeset: 9:0469d521db49
| tag: tip
| topic: fran
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
query is not an open topic, so when we clear the current topic it'll
disappear:
$ hg topics --clear
$ hg topics
fran
--clear when we don't have an active topic isn't an error:
$ hg topics --clear
Topic revset
$ hg log -r 'topic()' -G
o changeset: 9:0469d521db49
| tag: tip
| topic: fran
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
$ hg log -r 'not topic()' -G
o changeset: 8:ae074045b7a7
|\ parent: 7:54c943c1c167
| | parent: 6:7c34953036d6
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: Finish narf
| |
| o changeset: 7:54c943c1c167
| | parent: 5:c01515cfc331
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: Narf is like `zort` or `poit`!
| |
o | changeset: 6:7c34953036d6
| | parent: 4:fb147b0b417c
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | summary: narf!
| |
| @ changeset: 5:c01515cfc331
|/ user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: what is narf, pinky?
|
o changeset: 4:fb147b0b417c
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on narf
|
o changeset: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file delta
|
o changeset: 2:15d1eb11d2fa
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file gamma
|
o changeset: 1:c692ea2c9224
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: Add file beta
|
o changeset: 0:c2b7d2f7d14b
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: Add file alpha
No matches because narf is already closed:
$ hg log -r 'topic(narf)' -G
This regexp should match the topic `fran`:
$ hg log -r 'topic("re:.ra.")' -G
o changeset: 9:0469d521db49
| tag: tip
| topic: fran
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
Exact match on fran:
$ hg log -r 'topic(fran)' -G
o changeset: 9:0469d521db49
| tag: tip
| topic: fran
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
Match current topic:
$ hg topic
fran
$ hg log -r 'topic(.)'
(no output is expected)
$ hg co fran
switching to topic fran
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg log -r 'topic(.)'
changeset: 9:0469d521db49
tag: tip
topic: fran
parent: 3:a53952faf762
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: start on fran
Deactivate the topic.
$ hg topics
* fran
$ hg topics --clear
$ echo fran? >> beta
$ hg ci -m 'fran?'
created new head
$ hg log -Gr 'draft()'
@ changeset: 10:4073470c35e1
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: fran?
|
o changeset: 9:0469d521db49
| topic: fran
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
$ hg topics
fran
Changing topic fails if we don't give a topic
$ hg topic --change 9
abort: changing topic requires a topic name or --clear
[255]
Can't change topic of a public change
$ hg topic --change 1:: --clear
abort: can't change topic of a public change
[255]
Can clear topics
$ hg topic --change 9 --clear
changed topic on 1 changes
please run hg evolve --rev "not topic()" now
$ hg log -Gr 'draft() and not obsolete()'
o changeset: 11:783930e1d79e
| tag: tip
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
| @ changeset: 10:4073470c35e1
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | trouble: unstable
| | summary: fran?
| |
Normally you'd do this with evolve, but we'll use rebase to avoid
bonus deps in the testsuite.
$ hg rebase -d tip -s .
rebasing 10:4073470c35e1 "fran?"
Can add a topic to an existing change
$ hg topic --change 11 wat
changed topic on 1 changes
please run hg evolve --rev "topic(wat)" now
$ hg log -Gr 'draft() and not obsolete()'
o changeset: 13:d91cd8fd490e
| tag: tip
| topic: wat
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
| @ changeset: 12:d9e32f4c4806
| | user: test
| | date: Thu Jan 01 00:00:00 1970 +0000
| | trouble: unstable
| | summary: fran?
| |
Normally you'd do this with evolve, but we'll use rebase to avoid
bonus deps in the testsuite.
$ hg rebase -d tip -s .
rebasing 12:d9e32f4c4806 "fran?"
$ hg log -Gr 'draft()'
@ changeset: 14:cf24ad8bbef5
| tag: tip
| topic: wat
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: fran?
|
o changeset: 13:d91cd8fd490e
| topic: wat
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
Amend a topic
$ hg topic watwat
$ hg ci --amend
$ hg log -Gr 'draft()'
@ changeset: 16:893ffcf66c1f
| tag: tip
| topic: watwat
| parent: 13:d91cd8fd490e
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: fran?
|
o changeset: 13:d91cd8fd490e
| topic: wat
| parent: 3:a53952faf762
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: start on fran
|
Clear and amend:
$ hg topic --clear
$ hg ci --amend
$ hg log -r .
changeset: 18:a13639e22b65
tag: tip
parent: 13:d91cd8fd490e
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: fran?
Readding the same topic with topic --change should work:
$ hg topic --change . watwat
changed topic on 1 changes