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localrepo: use file API via vfs while ensuring repository directory...
localrepo: use file API via vfs while ensuring repository directory As a part of migration to vfs, this patch invokes some file API indirectly via vfs, while ensuring repository directory in the constructor of "localrepository" class. New file API are added to "scmutil.abstractopener" class, because they are also used via other derived classes than "scmutil.opener". But "join()" is not yet defined other than "scmutil.opener" class, because it should not be used via other opener classes yet.
Mads Kiilerich - - Load All Authors

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test-rebase-collapse.t
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$ cat >> $HGRCPATH <<EOF
> [extensions]
> graphlog=
> rebase=
> mq=
>
> [phases]
> publish=False
>
> [alias]
> tglog = log -G --template "{rev}: '{desc}' {branches}\n"
> tglogp = log -G --template "{rev}:{phase} '{desc}' {branches}\n"
> EOF
Create repo a:
$ hg init a
$ cd a
$ hg unbundle "$TESTDIR/bundles/rebase.hg"
adding changesets
adding manifests
adding file changes
added 8 changesets with 7 changes to 7 files (+2 heads)
(run 'hg heads' to see heads, 'hg merge' to merge)
$ hg up tip
3 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ hg tglog
@ 7: 'H'
|
| o 6: 'G'
|/|
o | 5: 'F'
| |
| o 4: 'E'
|/
| o 3: 'D'
| |
| o 2: 'C'
| |
| o 1: 'B'
|/
o 0: 'A'
$ cd ..
Rebasing B onto H and collapsing changesets with different phases:
$ hg clone -q -u 3 a a1
$ cd a1
$ hg phase --force --secret 3
$ hg rebase --collapse --keepbranches
saved backup bundle to $TESTTMP/a1/.hg/strip-backup/*-backup.hg (glob)
$ hg tglogp
@ 5:secret 'Collapsed revision
| * B
| * C
| * D'
o 4:draft 'H'
|
| o 3:draft 'G'
|/|
o | 2:draft 'F'
| |
| o 1:draft 'E'
|/
o 0:draft 'A'
$ hg manifest
A
B
C
D
F
H
$ cd ..
Rebasing E onto H:
$ hg clone -q -u . a a2
$ cd a2
$ hg phase --force --secret 6
$ hg rebase --source 4 --collapse
saved backup bundle to $TESTTMP/a2/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 6: 'Collapsed revision
| * E
| * G'
o 5: 'H'
|
o 4: 'F'
|
| o 3: 'D'
| |
| o 2: 'C'
| |
| o 1: 'B'
|/
o 0: 'A'
$ hg manifest
A
E
F
H
$ cd ..
Rebasing G onto H with custom message:
$ hg clone -q -u . a a3
$ cd a3
$ hg rebase --base 6 -m 'custom message'
abort: message can only be specified with collapse
[255]
$ hg rebase --source 4 --collapse -m 'custom message'
saved backup bundle to $TESTTMP/a3/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 6: 'custom message'
|
o 5: 'H'
|
o 4: 'F'
|
| o 3: 'D'
| |
| o 2: 'C'
| |
| o 1: 'B'
|/
o 0: 'A'
$ hg manifest
A
E
F
H
$ cd ..
Create repo b:
$ hg init b
$ cd b
$ echo A > A
$ hg ci -Am A
adding A
$ echo B > B
$ hg ci -Am B
adding B
$ hg up -q 0
$ echo C > C
$ hg ci -Am C
adding C
created new head
$ hg merge
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ echo D > D
$ hg ci -Am D
adding D
$ hg up -q 1
$ echo E > E
$ hg ci -Am E
adding E
created new head
$ echo F > F
$ hg ci -Am F
adding F
$ hg merge
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m G
$ hg up -q 0
$ echo H > H
$ hg ci -Am H
adding H
created new head
$ hg tglog
@ 7: 'H'
|
| o 6: 'G'
| |\
| | o 5: 'F'
| | |
| | o 4: 'E'
| | |
| o | 3: 'D'
| |\|
| o | 2: 'C'
|/ /
| o 1: 'B'
|/
o 0: 'A'
$ cd ..
Rebase and collapse - more than one external (fail):
$ hg clone -q -u . b b1
$ cd b1
$ hg rebase -s 2 --collapse
abort: unable to collapse, there is more than one external parent
[255]
Rebase and collapse - E onto H:
$ hg rebase -s 4 --collapse # root (4) is not a merge
saved backup bundle to $TESTTMP/b1/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 5: 'Collapsed revision
|\ * E
| | * F
| | * G'
| o 4: 'H'
| |
o | 3: 'D'
|\ \
| o | 2: 'C'
| |/
o / 1: 'B'
|/
o 0: 'A'
$ hg manifest
A
C
D
E
F
H
$ cd ..
Test that branchheads cache is updated correctly when doing a strip in which
the parent of the ancestor node to be stripped does not become a head and
also, the parent of a node that is a child of the node stripped becomes a head
(node 3).
$ hg clone -q -u . b b2
$ cd b2
$ hg heads --template="{rev}:{node} {branch}\n"
7:c65502d4178782309ce0574c5ae6ee9485a9bafa default
6:c772a8b2dc17629cec88a19d09c926c4814b12c7 default
$ cat $TESTTMP/b2/.hg/cache/branchheads
c65502d4178782309ce0574c5ae6ee9485a9bafa 7
c772a8b2dc17629cec88a19d09c926c4814b12c7 default
c65502d4178782309ce0574c5ae6ee9485a9bafa default
$ hg strip 4
saved backup bundle to $TESTTMP/b2/.hg/strip-backup/8a5212ebc852-backup.hg (glob)
$ cat $TESTTMP/b2/.hg/cache/branchheads
c65502d4178782309ce0574c5ae6ee9485a9bafa 4
2870ad076e541e714f3c2bc32826b5c6a6e5b040 default
c65502d4178782309ce0574c5ae6ee9485a9bafa default
$ hg heads --template="{rev}:{node} {branch}\n"
4:c65502d4178782309ce0574c5ae6ee9485a9bafa default
3:2870ad076e541e714f3c2bc32826b5c6a6e5b040 default
$ cd ..
Create repo c:
$ hg init c
$ cd c
$ echo A > A
$ hg ci -Am A
adding A
$ echo B > B
$ hg ci -Am B
adding B
$ hg up -q 0
$ echo C > C
$ hg ci -Am C
adding C
created new head
$ hg merge
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ echo D > D
$ hg ci -Am D
adding D
$ hg up -q 1
$ echo E > E
$ hg ci -Am E
adding E
created new head
$ echo F > E
$ hg ci -m 'F'
$ echo G > G
$ hg ci -Am G
adding G
$ hg merge
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m H
$ hg up -q 0
$ echo I > I
$ hg ci -Am I
adding I
created new head
$ hg tglog
@ 8: 'I'
|
| o 7: 'H'
| |\
| | o 6: 'G'
| | |
| | o 5: 'F'
| | |
| | o 4: 'E'
| | |
| o | 3: 'D'
| |\|
| o | 2: 'C'
|/ /
| o 1: 'B'
|/
o 0: 'A'
$ cd ..
Rebase and collapse - E onto I:
$ hg clone -q -u . c c1
$ cd c1
$ hg rebase -s 4 --collapse # root (4) is not a merge
merging E
saved backup bundle to $TESTTMP/c1/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 5: 'Collapsed revision
|\ * E
| | * F
| | * G
| | * H'
| o 4: 'I'
| |
o | 3: 'D'
|\ \
| o | 2: 'C'
| |/
o / 1: 'B'
|/
o 0: 'A'
$ hg manifest
A
C
D
E
G
I
$ cat E
F
$ cd ..
Create repo d:
$ hg init d
$ cd d
$ echo A > A
$ hg ci -Am A
adding A
$ echo B > B
$ hg ci -Am B
adding B
$ echo C > C
$ hg ci -Am C
adding C
$ hg up -q 1
$ echo D > D
$ hg ci -Am D
adding D
created new head
$ hg merge
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
$ hg ci -m E
$ hg up -q 0
$ echo F > F
$ hg ci -Am F
adding F
created new head
$ hg tglog
@ 5: 'F'
|
| o 4: 'E'
| |\
| | o 3: 'D'
| | |
| o | 2: 'C'
| |/
| o 1: 'B'
|/
o 0: 'A'
$ cd ..
Rebase and collapse - B onto F:
$ hg clone -q -u . d d1
$ cd d1
$ hg rebase -s 1 --collapse
saved backup bundle to $TESTTMP/d1/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 2: 'Collapsed revision
| * B
| * C
| * D
| * E'
o 1: 'F'
|
o 0: 'A'
$ hg manifest
A
B
C
D
F
Interactions between collapse and keepbranches
$ cd ..
$ hg init e
$ cd e
$ echo 'a' > a
$ hg ci -Am 'A'
adding a
$ hg branch '1'
marked working directory as branch 1
(branches are permanent and global, did you want a bookmark?)
$ echo 'b' > b
$ hg ci -Am 'B'
adding b
$ hg branch '2'
marked working directory as branch 2
(branches are permanent and global, did you want a bookmark?)
$ echo 'c' > c
$ hg ci -Am 'C'
adding c
$ hg up -q 0
$ echo 'd' > d
$ hg ci -Am 'D'
adding d
$ hg tglog
@ 3: 'D'
|
| o 2: 'C' 2
| |
| o 1: 'B' 1
|/
o 0: 'A'
$ hg rebase --keepbranches --collapse -s 1 -d 3
abort: cannot collapse multiple named branches
[255]
$ repeatchange() {
> hg checkout $1
> hg cp d z
> echo blah >> z
> hg commit -Am "$2" --user "$3"
> }
$ repeatchange 3 "E" "user1"
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
$ repeatchange 3 "E" "user2"
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
created new head
$ hg tglog
@ 5: 'E'
|
| o 4: 'E'
|/
o 3: 'D'
|
| o 2: 'C' 2
| |
| o 1: 'B' 1
|/
o 0: 'A'
$ hg rebase -s 5 -d 4
saved backup bundle to $TESTTMP/e/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
@ 4: 'E'
|
o 3: 'D'
|
| o 2: 'C' 2
| |
| o 1: 'B' 1
|/
o 0: 'A'
$ hg export tip
# HG changeset patch
# User user1
# Date 0 0
# Node ID f338eb3c2c7cc5b5915676a2376ba7ac558c5213
# Parent 41acb9dca9eb976e84cd21fcb756b4afa5a35c09
E
diff -r 41acb9dca9eb -r f338eb3c2c7c z
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/z Thu Jan 01 00:00:00 1970 +0000
@@ -0,0 +1,2 @@
+d
+blah
$ cd ..
Rebase, collapse and copies
$ hg init copies
$ cd copies
$ hg unbundle "$TESTDIR/bundles/renames.hg"
adding changesets
adding manifests
adding file changes
added 4 changesets with 11 changes to 7 files (+1 heads)
(run 'hg heads' to see heads, 'hg merge' to merge)
$ hg up -q tip
$ hg tglog
@ 3: 'move2'
|
o 2: 'move1'
|
| o 1: 'change'
|/
o 0: 'add'
$ hg rebase --collapse -d 1
merging a and d to d
merging b and e to e
merging c and f to f
merging e and g to g
merging f and c to c
saved backup bundle to $TESTTMP/copies/.hg/strip-backup/*-backup.hg (glob)
$ hg st
$ hg st --copies --change .
A d
a
A g
b
R b
$ cat c
c
c
$ cat d
a
a
$ cat g
b
b
$ hg log -r . --template "{file_copies}\n"
d (a)g (b)
Test collapsing a middle revision in-place
$ hg tglog
@ 2: 'Collapsed revision
| * move1
| * move2'
o 1: 'change'
|
o 0: 'add'
$ hg rebase --collapse -r 1 -d 0
abort: can't remove original changesets with unrebased descendants
(use --keep to keep original changesets)
[255]
Test collapsing in place
$ hg rebase --collapse -b . -d 0
saved backup bundle to $TESTTMP/copies/.hg/strip-backup/*-backup.hg (glob)
$ hg st --change . --copies
M a
M c
A d
a
A g
b
R b
$ cat a
a
a
$ cat c
c
c
$ cat d
a
a
$ cat g
b
b
$ cd ..
Test stripping a revision with another child
$ hg init f
$ cd f
$ echo A > A
$ hg ci -Am A
adding A
$ echo B > B
$ hg ci -Am B
adding B
$ hg up -q 0
$ echo C > C
$ hg ci -Am C
adding C
created new head
$ hg tglog
@ 2: 'C'
|
| o 1: 'B'
|/
o 0: 'A'
$ hg heads --template="{rev}:{node} {branch}: {desc}\n"
2:c5cefa58fd557f84b72b87f970135984337acbc5 default: C
1:27547f69f25460a52fff66ad004e58da7ad3fb56 default: B
$ hg strip 2
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
saved backup bundle to $TESTTMP/f/.hg/strip-backup/*-backup.hg (glob)
$ hg tglog
o 1: 'B'
|
@ 0: 'A'
$ hg heads --template="{rev}:{node} {branch}: {desc}\n"
1:27547f69f25460a52fff66ad004e58da7ad3fb56 default: B
$ cd ..