grab: gracefully handle the case when we try to grab parent of wdir
Before this patch, we go all the way down to obsmarker creation logic and gets
an error saying that changeset cannot obsolete itself. We should be more smart
here and error out early saying we cannot grab that changeset.
$ cat >> $HGRCPATH <<EOF
> [ui]
> logtemplate={rev}:{node|short} {desc}\n
> [defaults]
> amend=-d "0 0"
> [extensions]
> hgext.rebase=
> EOF
$ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
$ hg init repo
$ cd repo
$ echo A > a
$ hg add a
$ hg commit -m a
Basic usage
$ hg log -G
@ 0:[0-9a-f]{12} a (re)
$ hg touch .
$ hg log -G
@ 1:[0-9a-f]{12} a (re)
Revive usage
$ echo A > b
$ hg add b
$ hg commit -m ab --amend
$ hg up --hidden 1
updating to a hidden changeset [0-9a-f]{12} (re)
(hidden revision '*' was rewritten as: *) (glob)
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
working directory parent is obsolete! (*) (glob)
(use 'hg evolve' to update to its successor: *) (glob)
$ hg log -G
o 2:[0-9a-f]{12} ab (re)
@ 1:[0-9a-f]{12} a (re)
$ hg touch .
[1] a
reviving this changeset will create divergence unless you make a duplicate.
(a)llow divergence or (d)uplicate the changeset? a
2 new content-divergent changesets
$ hg log -G
@ 3:[0-9a-f]{12} a (re)
\* 2:[0-9a-f]{12} ab (re)
$ hg prune 3
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
working directory now at 000000000000
1 changesets pruned
Duplicate
$ hg touch --duplicate .
$ hg log -G
@ 4:[0-9a-f]{12} (re)
o 2:[0-9a-f]{12} ab (re)
Multiple touch
$ echo C > c
$ hg add c
$ hg commit -m c
$ echo D > d
$ hg add d
$ hg commit -m d
$ hg log -G
@ 6:[0-9a-f]{12} d (re)
|
o 5:[0-9a-f]{12} c (re)
|
o 4:[0-9a-f]{12} (re)
o 2:[0-9a-f]{12} ab (re)
$ hg touch .^:.
$ hg log -G
@ 8:[0-9a-f]{12} d (re)
|
o 7:[0-9a-f]{12} c (re)
|
o 4:[0-9a-f]{12} (re)
o 2:[0-9a-f]{12} ab (re)
check move data kept after rebase on touch:
$ touch gna1
$ hg commit -Am gna1
adding gna1
$ hg mv gna1 gna2
$ hg commit -m move
$ hg st -C --change=tip
A gna2
gna1
R gna1
$ hg up .^
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ hg touch
1 new orphan changesets
$ hg log -G --hidden
@ 11:[0-9a-f]{12} gna1 (re)
|
. \* 10:[0-9a-f]{12} move (re)
| |
. x 9:[0-9a-f]{12} gna1 (re)
|/
o 8:[0-9a-f]{12} d (re)
|
o 7:[0-9a-f]{12} c (re)
|
. x 6:[0-9a-f]{12} d (re)
| |
. x 5:[0-9a-f]{12} c (re)
|/
o 4:[0-9a-f]{12} (re)
x 3:[0-9a-f]{12} a (re)
o 2:[0-9a-f]{12} ab (re)
x 1:[0-9a-f]{12} a (re)
x 0:[0-9a-f]{12} a (re)
$ hg rebase -s 10 -d 11
rebasing 10:[0-9a-f]{12} "move" (re)
$ hg st -C --change=tip
A gna2
gna1
R gna1
check that the --duplicate option does not create divergence
$ hg touch --duplicate 10 --hidden
1 new orphan changesets
check that reviving a changeset with no successor does not show the prompt
$ hg prune 13
1 changesets pruned
$ hg touch 13 --hidden --note "testing with no successor"
1 new orphan changesets
$ hg obslog -r 13 --hidden
x [0-9a-f]{12} (.*) move (re)
pruned by test (Thu Jan 01 00:00:00 1970 +0000)
rewritten(.*) as [0-9a-f]{12} by test (.*) (re)
note: testing with no successor