dirstate: deprecate `__getitem__` access
If we want to drop `state` usage, we need to deprecate this.
Differential Revision: https://phab.mercurial-scm.org/D11544
==========================
Test rebase with obsolete
==========================
Enable obsolete
$ cat >> $HGRCPATH << EOF
> [command-templates]
> log= {rev}:{node|short} {desc|firstline}{if(obsolete,' ({obsfate})')}
> [experimental]
> evolution.createmarkers=True
> evolution.allowunstable=True
> [phases]
> publish=False
> [extensions]
> rebase=
> drawdag=$TESTDIR/drawdag.py
> strip=
> EOF
Skip obsolete changeset even with multiple hops
-----------------------------------------------
setup
$ hg init obsskip
$ cd obsskip
$ cat << EOF >> .hg/hgrc
> [experimental]
> rebaseskipobsolete = True
> [extensions]
> strip =
> EOF
$ echo A > A
$ hg add A
$ hg commit -m A
$ echo B > B
$ hg add B
$ hg commit -m B0
$ hg commit --amend -m B1
$ hg commit --amend -m B2
$ hg up --hidden 'desc(B0)'
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
updated to hidden changeset a8b11f55fb19
(hidden revision 'a8b11f55fb19' was rewritten as: 261e70097290)
$ echo C > C
$ hg add C
$ hg commit -m C
1 new orphan changesets
$ hg log -G
@ 4:212cb178bcbb C
|
| o 3:261e70097290 B2
| |
x | 1:a8b11f55fb19 B0 (rewritten using amend as 3:261e70097290)
|/
o 0:4a2df7238c3b A
Rebase finds its way in a chain of marker
$ hg rebase -d 'desc(B2)'
note: not rebasing 1:a8b11f55fb19 "B0", already in destination as 3:261e70097290 "B2"
rebasing 4:212cb178bcbb tip "C"
Even when the chain include missing node
$ hg up --hidden 'desc(B0)'
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
updated to hidden changeset a8b11f55fb19
(hidden revision 'a8b11f55fb19' was rewritten as: 261e70097290)
$ echo D > D
$ hg add D
$ hg commit -m D
1 new orphan changesets
$ hg --hidden strip -r 'desc(B1)'
saved backup bundle to $TESTTMP/obsskip/.hg/strip-backup/86f6414ccda7-b1c452ee-backup.hg
1 new orphan changesets
$ hg log -G
@ 5:1a79b7535141 D
|
| o 4:ff2c4d47b71d C
| |
| o 2:261e70097290 B2
| |
x | 1:a8b11f55fb19 B0 (rewritten using amend as 2:261e70097290)
|/
o 0:4a2df7238c3b A
$ hg rebase -d 'desc(B2)'
note: not rebasing 1:a8b11f55fb19 "B0", already in destination as 2:261e70097290 "B2"
rebasing 5:1a79b7535141 tip "D"
$ hg up 4
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "O" > O
$ hg add O
$ hg commit -m O
$ echo "P" > P
$ hg add P
$ hg commit -m P
$ hg log -G
@ 8:8d47583e023f P
|
o 7:360bbaa7d3ce O
|
| o 6:9c48361117de D
| |
o | 4:ff2c4d47b71d C
|/
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
$ hg debugobsolete `hg log -r 7 -T '{node}\n'` --config experimental.evolution=true
1 new obsolescence markers
obsoleted 1 changesets
1 new orphan changesets
$ hg rebase -d 6 -r "4::"
rebasing 4:ff2c4d47b71d "C"
note: not rebasing 7:360bbaa7d3ce "O", it has no successor
rebasing 8:8d47583e023f tip "P"
If all the changeset to be rebased are obsolete and present in the destination, we
should display a friendly error message
$ hg log -G
@ 10:121d9e3bc4c6 P
|
o 9:4be60e099a77 C
|
o 6:9c48361117de D
|
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
$ hg up 9
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "non-relevant change" > nonrelevant
$ hg add nonrelevant
$ hg commit -m nonrelevant
created new head
$ hg debugobsolete `hg log -r 11 -T '{node}\n'` --config experimental.evolution=true
1 new obsolescence markers
obsoleted 1 changesets
$ hg log -G
@ 11:f44da1f4954c nonrelevant (pruned)
|
| o 10:121d9e3bc4c6 P
|/
o 9:4be60e099a77 C
|
o 6:9c48361117de D
|
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
$ hg rebase -r . -d 10
note: not rebasing 11:f44da1f4954c tip "nonrelevant", it has no successor
If a rebase is going to create divergence, it should abort
$ hg log -G
@ 10:121d9e3bc4c6 P
|
o 9:4be60e099a77 C
|
o 6:9c48361117de D
|
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
$ hg up 9
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "john" > doe
$ hg add doe
$ hg commit -m "john doe"
created new head
$ hg up 10
1 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ echo "foo" > bar
$ hg add bar
$ hg commit --amend -m "10'"
$ hg up 10 --hidden
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
updated to hidden changeset 121d9e3bc4c6
(hidden revision '121d9e3bc4c6' was rewritten as: 77d874d096a2)
$ echo "bar" > foo
$ hg add foo
$ hg commit -m "bar foo"
1 new orphan changesets
$ hg log -G
@ 14:73568ab6879d bar foo
|
| o 13:77d874d096a2 10'
| |
| | o 12:3eb461388009 john doe
| |/
x | 10:121d9e3bc4c6 P (rewritten using amend as 13:77d874d096a2)
|/
o 9:4be60e099a77 C
|
o 6:9c48361117de D
|
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
$ hg summary
parent: 14:73568ab6879d tip (orphan)
bar foo
branch: default
commit: (clean)
update: 2 new changesets, 3 branch heads (merge)
phases: 8 draft
orphan: 1 changesets
$ hg rebase -s 10 -d 12
abort: this rebase will cause divergences from: 121d9e3bc4c6
(to force the rebase please set experimental.evolution.allowdivergence=True)
[20]
$ hg log -G
@ 14:73568ab6879d bar foo
|
| o 13:77d874d096a2 10'
| |
| | o 12:3eb461388009 john doe
| |/
x | 10:121d9e3bc4c6 P (rewritten using amend as 13:77d874d096a2)
|/
o 9:4be60e099a77 C
|
o 6:9c48361117de D
|
o 2:261e70097290 B2
|
o 0:4a2df7238c3b A
With experimental.evolution.allowdivergence=True, rebase can create divergence
$ hg rebase -s 10 -d 12 --config experimental.evolution.allowdivergence=True
rebasing 10:121d9e3bc4c6 "P"
rebasing 14:73568ab6879d tip "bar foo"
2 new content-divergent changesets
$ hg summary
parent: 16:61bd55f69bc4 tip
bar foo
branch: default
commit: (clean)
update: 1 new changesets, 2 branch heads (merge)
phases: 8 draft
content-divergent: 2 changesets
rebase --continue + skipped rev because their successors are in destination
we make a change in trunk and work on conflicting changes to make rebase abort.
$ hg log -G -r 16::
@ 16:61bd55f69bc4 bar foo
|
~
Create the two changes in trunk
$ printf "a" > willconflict
$ hg add willconflict
$ hg commit -m "willconflict first version"
$ printf "dummy" > C
$ hg commit -m "dummy change successor"
Create the changes that we will rebase
$ hg update -C 16 -q
$ printf "b" > willconflict
$ hg add willconflict
$ hg commit -m "willconflict second version"
created new head
$ printf "dummy" > K
$ hg add K
$ hg commit -m "dummy change"
$ printf "dummy" > L
$ hg add L
$ hg commit -m "dummy change"
$ hg debugobsolete `hg log -r ".^" -T '{node}'` `hg log -r 18 -T '{node}'` --config experimental.evolution=true
1 new obsolescence markers
obsoleted 1 changesets
1 new orphan changesets
$ hg log -G -r 16::
@ 21:7bdc8a87673d dummy change
|
x 20:8b31da3c4919 dummy change (rewritten as 18:601db7a18f51)
|
o 19:b82fb57ea638 willconflict second version
|
| o 18:601db7a18f51 dummy change successor
| |
| o 17:357ddf1602d5 willconflict first version
|/
o 16:61bd55f69bc4 bar foo
|
~
$ hg rebase -r ".^^ + .^ + ." -d 18
rebasing 19:b82fb57ea638 "willconflict second version"
merging willconflict
warning: conflicts while merging willconflict! (edit, then use 'hg resolve --mark')
unresolved conflicts (see 'hg resolve', then 'hg rebase --continue')
[240]
$ hg resolve --mark willconflict
(no more unresolved files)
continue: hg rebase --continue
$ hg rebase --continue
rebasing 19:b82fb57ea638 "willconflict second version"
note: not rebasing 20:8b31da3c4919 "dummy change", already in destination as 18:601db7a18f51 "dummy change successor"
rebasing 21:7bdc8a87673d tip "dummy change"
$ cd ..
Can rebase pruned and rewritten commits with --keep
$ hg init keep
$ cd keep
$ hg debugdrawdag <<'EOS'
> D
> |
> C
> |
> F B E # prune: B
> \|/ # rebase: C -> E
> A
> EOS
1 new orphan changesets
$ hg rebase -b D -d F --keep
rebasing 1:112478962961 B "B"
rebasing 4:26805aba1e60 C "C"
rebasing 5:f585351a92f8 D tip "D"
$ cd ..