topics: use stack.stack() instead of stack.stackdata()
stack.stackdata() also calls stack.stack() internally. Moreover if we just want
to calculate changesetcount, troubled count, it will be cheap to calculate using
stack.stack rather than stackdata().
$ cat >> $HGRCPATH <<EOF
> [extensions]
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
hg prev -B should move active bookmark
$ hg init test-repo
$ cd test-repo
$ touch a
$ hg add a
$ hg commit -m 'added a'
$ touch b
$ hg add b
$ hg commit -m 'added b'
$ hg bookmark mark
$ hg bookmarks
* mark 1:6e742c9127b3
$ hg prev -B
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[0] added a
$ hg bookmarks
* mark 0:a154386e50d1
hg next -B should move active bookmark
$ hg next -B --dry-run
hg update 1;
hg bookmark mark -r 1;
[1] added b
$ hg next -B
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[1] added b
$ hg bookmarks
* mark 1:6e742c9127b3
hg prev should unset active bookmark
$ hg prev --dry-run
hg update 0;
[0] added a
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[0] added a
$ hg bookmarks
mark 1:6e742c9127b3
hg next should move active bookmark
$ hg bookmark mark2
$ hg bookmarks
mark 1:6e742c9127b3
* mark2 0:a154386e50d1
$ hg next --dry-run --color=debug
hg update 1;
[[evolve.rev|1]] added b
$ hg next
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[1] added b
$ hg bookmarks
mark 1:6e742c9127b3
mark2 0:a154386e50d1
$ hg bookmark -d mark2
$ hg bookmark mark
hg next/prev should not interfere with inactive bookmarks
$ touch c
$ hg add c
$ hg commit -m 'added c'
$ hg bookmark -r2 no-move
$ hg prev -B
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[1] added b
$ hg bookmarks
* mark 1:6e742c9127b3
no-move 2:4e26ef31f919
$ hg next -B
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[2] added c
$ hg bookmarks
* mark 2:4e26ef31f919
no-move 2:4e26ef31f919
$ hg up 1
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
(leaving bookmark mark)
$ hg next -B
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[2] added c
$ hg bookmarks
mark 2:4e26ef31f919
no-move 2:4e26ef31f919
$ hg prev -B
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[1] added b
$ hg bookmarks
mark 2:4e26ef31f919
no-move 2:4e26ef31f919
test prev on root
$ hg up null
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ hg prev
already at repository root
[1]
$ hg up 1
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
Behavior with local modification
--------------------------------
$ echo foo > modified-bar
$ hg add modified-bar
$ hg prev
abort: uncommitted changes
(do you want --merge?)
[255]
$ hg prev --merge
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[0] added a
$ hg next
abort: uncommitted changes
(do you want --merge?)
[255]
$ hg next --merge
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[1] added b
Behavior with aspiring children
-------------------------------
$ hg revert --all
forgetting modified-bar
$ hg log -G
o changeset: 2:4e26ef31f919
| bookmark: mark
| bookmark: no-move
| tag: tip
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: added c
|
@ changeset: 1:6e742c9127b3
| user: test
| date: Thu Jan 01 00:00:00 1970 +0000
| summary: added b
|
o changeset: 0:a154386e50d1
user: test
date: Thu Jan 01 00:00:00 1970 +0000
summary: added a
no children of any kind
$ hg next
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[2] added c
$ hg next
no children
[1]
$ hg next --evolve
no children
[1]
$ hg prev --dry-run --color=debug
hg update 1;
[[evolve.rev|1]] added b
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[1] added b
some aspiring children
$ hg amend -m 'added b (2)'
1 new orphan changesets
$ hg next
no children
(1 unstable changesets to be evolved here, do you want --evolve?)
[1]
$ hg next --evolve --dry-run
move:[2] added c
atop:[3] added b (2)
hg rebase -r 4e26ef31f919 -d 9ad178109a19
working directory now at 9ad178109a19
(add color output for smoke testing)
$ hg next --evolve --color debug
move:[[evolve.rev|2]] added c
atop:[[evolve.rev|3]] added b (2)
[ ui.status|working directory now at [evolve.node|e3b6d5df389b]]
next with ambiguity
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[3] added b (2)
$ echo d > d
$ hg add d
$ hg commit -m 'added d'
created new head
$ hg prev
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
[3] added b (2)
$ hg next
ambigious next changeset:
[4] added c
[5] added d
explicitly update to one of them
[1]
next with ambiguity in aspiring children
$ hg am -m 'added b (3)'
2 new orphan changesets
$ hg next
no children
(2 unstable changesets to be evolved here, do you want --evolve?)
[1]
$ hg next --evolve
ambigious next (unstable) changeset:
[4] added c
[5] added d
(run 'hg evolve --rev REV' on one of them)
[1]
$ hg evolve -r 5
move:[5] added d
atop:[6] added b (3)
working directory is now at 47ea25be8aea
$ cd ..
prev and next should lock properly against other commands
$ hg init repo
$ cd repo
$ HGEDITOR=${TESTDIR}/fake-editor.sh
$ echo hi > foo
$ hg ci -Am 'one'
adding foo
$ echo bye > foo
$ hg ci -Am 'two'
$ hg amend --edit &
$ sleep 1
$ hg prev
waiting for lock on working directory of $TESTTMP/repo held by process '*' on host '*' (glob)
got lock after [4-6] seconds (re)
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
[0] one
$ wait
$ hg amend --edit &
$ sleep 1
$ hg next --evolve
waiting for lock on working directory of $TESTTMP/repo held by process '*' on host '*' (glob)
1 new orphan changesets
got lock after [4-6] seconds (re)
move:[2] two
atop:[3] one
working directory now at a7d885c75614
$ wait