evolve: consider all obsolete ancestors when finding new parent for orphan
Both the old and the new logic have in common that the orphan changeset is
moved to the tipmost successor of one or more ancestors of the orphan
changeset. The previous logic considered only the first non-pruned ancestor of
the orphan changeset. The new logic considers all obsolete ancestors of the
orphan changeset.
The logic in _possibledestination() had to be changed to be consistent with the
new logic.
$ . $TESTDIR/testlib/common.sh
$ cat >> $HGRCPATH <<EOF
> [alias]
> glog = log -GT "{rev}:{node|short}@{branch}({phase}) {desc|firstline}"
> gluf = log -GT "{rev}: {desc|firstline} - {author|user} ({files})"
> [extensions]
> evolve =
> EOF
##########################
importing Parren test
##########################
$ cat << EOF >> $HGRCPATH
> [ui]
> logtemplate = "{rev}\t{bookmarks}: {desc|firstline} - {author|user}\n"
> EOF
HG METAEDIT
===============================
Setup the Base Repo
-------------------
We start with a plain base repo::
$ hg init $TESTTMP/metaedit; cd $TESTTMP/metaedit
$ mkcommit "ROOT"
$ hg phase --public "desc(ROOT)"
$ mkcommit "A"
$ mkcommit "B"
$ hg up "desc(A)"
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ mkcommit "C"
created new head
$ mkcommit "D"
$ echo "D'" > D
$ hg amend -m "D2"
$ hg up "desc(C)"
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
$ mkcommit "E"
created new head
$ mkcommit "F"
Test
----
$ hg log -G
@ 7 : F - test
|
o 6 : E - test
|
| o 5 : D2 - test
|/
o 3 : C - test
|
| o 2 : B - test
|/
o 1 : A - test
|
o 0 : ROOT - test
$ hg update --clean .
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg metaedit -r 0
abort: cannot edit commit information for public revisions
[255]
$ hg metaedit --fold
abort: revisions must be specified with --fold
[255]
$ hg metaedit -r 0 --fold
abort: cannot fold public changesets: ea207398892e
(see 'hg help phases' for details)
[255]
$ hg metaedit 'desc(C) + desc(F)' --fold
abort: cannot fold non-linear revisions (multiple roots given)
[255]
$ hg metaedit "desc(C)::desc(D2) + desc(E)" --fold
abort: cannot fold non-linear revisions (multiple heads given)
[255]
check that metaedit respects allowunstable
$ hg metaedit '.^' --config 'experimental.evolution=createmarkers, allnewcommands'
abort: cannot edit commit information in the middle of a stack
(587528abfffe will become unstable and new unstable changes are not allowed)
[255]
$ hg metaedit 'desc(A)::desc(B)' --fold --config 'experimental.evolution=createmarkers, allnewcommands'
abort: fold will orphan 4 descendants
(see 'hg help evolution.instability')
[255]
$ hg metaedit --user foobar
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg log --template '{rev}: {author}\n' -r 'desc(F):' --hidden
7: test
8: foobar
$ hg log --template '{rev}: {author}\n' -r .
8: foobar
TODO: support this
$ hg metaedit '.^::.'
abort: editing multiple revisions without --fold is not currently supported
[255]
$ HGEDITOR=cat hg metaedit '.^::.' --fold --note 'folding changesets using metaedit,
> and newlines'
abort: note cannot contain a newline
[255]
$ HGEDITOR=cat hg metaedit '.^::.' --fold --note "folding changesets using metaedit"
HG: This is a fold of 2 changesets.
HG: Commit message of changeset 6.
E
HG: Commit message of changeset 8.
F
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: branch 'default'
HG: added E
HG: added F
2 changesets folded
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg glog -r .
@ 9:a08d35fd7d9d@default(draft) E
|
~
$ hg obslog -r .
@ a08d35fd7d9d (9) E
|\
x | 212b2a2b87cd (8) F
| | folded(description, user, parent, content) as a08d35fd7d9d using metaedit by test (Thu Jan 01 00:00:00 1970 +0000)
| | note: folding changesets using metaedit
| |
| x c2bd843aa246 (6) E
| folded(description, content) as a08d35fd7d9d using metaedit by test (Thu Jan 01 00:00:00 1970 +0000)
| note: folding changesets using metaedit
|
x 587528abfffe (7) F
reauthored(user) as 212b2a2b87cd using metaedit by test (Thu Jan 01 00:00:00 1970 +0000)
$ hg debugobsolete --rev . --exclusive
212b2a2b87cdbae992f001e9baba64db389fbce7 a08d35fd7d9d0f8cb33d5bd2074e9bafb5cbc70f 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '29', 'fold-id': 'c5832a81', 'fold-idx': '2', 'fold-size': '2', 'note': 'folding changesets using metaedit', 'operation': 'metaedit', 'user': 'test'}
c2bd843aa2468b30bb56d69d4f5fef95b85986f2 a08d35fd7d9d0f8cb33d5bd2074e9bafb5cbc70f 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '9', 'fold-id': 'c5832a81', 'fold-idx': '1', 'fold-size': '2', 'note': 'folding changesets using metaedit', 'operation': 'metaedit', 'user': 'test'}
no new commit is created here because the date is the same
$ HGEDITOR=cat hg metaedit
E
F
HG: Enter commit message. Lines beginning with 'HG:' are removed.
HG: Leave message empty to abort commit.
HG: --
HG: user: test
HG: branch 'default'
HG: added E
HG: added F
nothing changed
$ hg glog -r '.^::.'
@ 9:a08d35fd7d9d@default(draft) E
|
o 3:3260958f1169@default(draft) C
|
~
metaedit should preserve the original date of the edited commit (issue5994)
$ hg metaedit --config devel.default-date=
nothing changed
metaedit doesn't create new commit if message and user aren't changed
$ hg metaedit --config devel.default-date= --user test --message 'E
>
>
> F'
nothing changed
$ hg metaedit --config devel.default-date= --date "42 0"
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg log -r '.^::.' --template '{rev}: {desc|firstline}\n'
3: C
10: E
$ hg up .^
0 files updated, 0 files merged, 2 files removed, 0 files unresolved
$ hg metaedit --user foobar2 tip
$ hg log --template '{rev}: {author}\n' -r "user(foobar):" --hidden
8: foobar
9: test
10: test
11: foobar2
$ hg diff -r "10" -r "11" --hidden
'fold' one commit
$ HGUSER=foobar3 hg metaedit "desc(D2)" --fold -U
1 changesets folded
$ hg log -r "tip" --template '{rev}: {author}\n'
12: foobar3
$ hg debugobsolete --rev 'tip' --exclusive
f3d001339afd30d27fcd91e713274a78233528c8 07a6525ddaf5de1ab33352806abb5724a0954f3f 0 (Thu Jan 01 00:00:00 1970 +0000) {'ef1': '16', 'operation': 'metaedit', 'user': 'foobar3'}
working on merge commits too
$ hg up -q 11
$ hg merge -q 12
$ hg ci -m 'merge commit'
$ hg st --change .
A D
$ hg metaedit --user someone-else
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg st --change .
A D
$ hg gluf
@ 14: merge commit - someone-else ()
|\
| o 12: D2 - foobar3 (D)
| |
o | 11: E - foobar2 (E F)
|/
o 3: C - test (C)
|
| o 2: B - test (B)
|/
o 1: A - test (A)
|
o 0: ROOT - test (ROOT)
$ hg metaedit --user mr-squasher -r 3:14 --fold --message squashed
4 changesets folded
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg st --change .
A C
A D
A E
A F
$ hg gluf
@ 15: squashed - mr-squasher (C D E F)
|
| o 2: B - test (B)
|/
o 1: A - test (A)
|
o 0: ROOT - test (ROOT)
$ hg files
A
C
D
E
F
ROOT