largefiles: pass current transaction to `lfdirstate.write()`
Right now, the largefile dirstate is not included in transaction which makes
things complex. Next patch will add code to do so, so let's make it mandatory to
pass current transaction and pass from all existing callers.
Differential Revision: https://phab.mercurial-scm.org/D11610
==========================
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 ..