test-rebase-collapse: Add test for rebase regression introduced in 12309c09d19a

tests/test-rebase-collapse.t

@@ -1,492 +1,543
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > rebase=
   > 
   > [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
   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
   B
   C
   D
   E
   F
   H
 
   $ 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
   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
   B
   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