tests: un-nest the `order` repo in test-rebase-scenario-global

This wasn't hurting anything, but it's more in line with how we manage
other tests.

tests/test-rebase-scenario-global.t

@@ -1,910 +1,910
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > rebase=
   > 
   > [phases]
   > publish=False
   > 
   > [alias]
   > tglog = log -G --template "{rev}: '{desc}' {branches}\n"
   > EOF
 
 
   $ 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
   $ cd ..
 
 
 Rebasing
 D onto H - simple rebase:
 (this also tests that editor is invoked if '--edit' is specified, and that we
 can abort or warn for colliding untracked files)
 
   $ hg clone -q -u . a a1
   $ cd a1
 
   $ 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'
   
 
   $ hg status --rev "3^1" --rev 3
   A D
   $ echo collide > D
   $ HGEDITOR=cat hg rebase -s 3 -d 7 --edit --config merge.checkunknown=warn
   rebasing 3:32af7686d403 "D"
   D: replacing untracked file
   D
   
   
   HG: Enter commit message.  Lines beginning with 'HG:' are removed.
   HG: Leave message empty to abort commit.
   HG: --
   HG: user: Nicolas Dumazet <[e-mail]>
   HG: branch 'default'
   HG: added D
   saved backup bundle to $TESTTMP/a1/.hg/strip-backup/32af7686d403-6f7dface-backup.hg (glob)
   $ cat D.orig
   collide
   $ rm D.orig
 
   $ hg tglog
   o  7: 'D'
   |
   @  6: 'H'
   |
   | o  5: 'G'
   |/|
   o |  4: 'F'
   | |
   | o  3: 'E'
   |/
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
   $ cd ..
 
 
 D onto F - intermediate point:
 (this also tests that editor is not invoked if '--edit' is not specified, and
 that we can ignore for colliding untracked files)
 
   $ hg clone -q -u . a a2
   $ cd a2
   $ echo collide > D
 
   $ HGEDITOR=cat hg rebase -s 3 -d 5 --config merge.checkunknown=ignore
   rebasing 3:32af7686d403 "D"
   saved backup bundle to $TESTTMP/a2/.hg/strip-backup/32af7686d403-6f7dface-backup.hg (glob)
   $ cat D.orig
   collide
   $ rm D.orig
 
   $ hg tglog
   o  7: 'D'
   |
   | @  6: 'H'
   |/
   | o  5: 'G'
   |/|
   o |  4: 'F'
   | |
   | o  3: 'E'
   |/
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
   $ cd ..
 
 
 E onto H - skip of G:
 (this also tests that we can overwrite untracked files and don't create backups
 if they have the same contents)
 
   $ hg clone -q -u . a a3
   $ cd a3
   $ hg cat -r 4 E | tee E
   E
 
   $ hg rebase -s 4 -d 7
   rebasing 4:9520eea781bc "E"
   rebasing 6:eea13746799a "G"
   note: rebase of 6:eea13746799a created no changes to commit
   saved backup bundle to $TESTTMP/a3/.hg/strip-backup/9520eea781bc-fcd8edd4-backup.hg (glob)
   $ f E.orig
   E.orig: file not found
 
   $ hg tglog
   o  6: 'E'
   |
   @  5: 'H'
   |
   o  4: 'F'
   |
   | o  3: 'D'
   | |
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
   $ cd ..
 
 
 F onto E - rebase of a branching point (skip G):
 
   $ hg clone -q -u . a a4
   $ cd a4
 
   $ hg rebase -s 5 -d 4
   rebasing 5:24b6387c8c8c "F"
   rebasing 6:eea13746799a "G"
   note: rebase of 6:eea13746799a created no changes to commit
   rebasing 7:02de42196ebe "H" (tip)
   saved backup bundle to $TESTTMP/a4/.hg/strip-backup/24b6387c8c8c-c3fe765d-backup.hg (glob)
 
   $ hg tglog
   @  6: 'H'
   |
   o  5: 'F'
   |
   o  4: 'E'
   |
   | o  3: 'D'
   | |
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
   $ cd ..
 
 
 G onto H - merged revision having a parent in ancestors of target:
 
   $ hg clone -q -u . a a5
   $ cd a5
 
   $ hg rebase -s 6 -d 7
   rebasing 6:eea13746799a "G"
   saved backup bundle to $TESTTMP/a5/.hg/strip-backup/eea13746799a-883828ed-backup.hg (glob)
 
   $ hg tglog
   o    7: 'G'
   |\
   | @  6: 'H'
   | |
   | o  5: 'F'
   | |
   o |  4: 'E'
   |/
   | o  3: 'D'
   | |
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
   $ cd ..
 
 
 F onto B - G maintains E as parent:
 
   $ hg clone -q -u . a a6
   $ cd a6
 
   $ hg rebase -s 5 -d 1
   rebasing 5:24b6387c8c8c "F"
   rebasing 6:eea13746799a "G"
   rebasing 7:02de42196ebe "H" (tip)
   saved backup bundle to $TESTTMP/a6/.hg/strip-backup/24b6387c8c8c-c3fe765d-backup.hg (glob)
 
   $ 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 ..
 
 
 These will fail (using --source):
 
 G onto F - rebase onto an ancestor:
 
   $ hg clone -q -u . a a7
   $ cd a7
 
   $ hg rebase -s 6 -d 5
   nothing to rebase
   [1]
 
 F onto G - rebase onto a descendant:
 
   $ hg rebase -s 5 -d 6
   abort: source is ancestor of destination
   [255]
 
 G onto B - merge revision with both parents not in ancestors of target:
 
   $ hg rebase -s 6 -d 1
   rebasing 6:eea13746799a "G"
   abort: cannot use revision 6 as base, result would have 3 parents
   [255]
 
 
 These will abort gracefully (using --base):
 
 G onto G - rebase onto same changeset:
 
   $ hg rebase -b 6 -d 6
   nothing to rebase - eea13746799a is both "base" and destination
   [1]
 
 G onto F - rebase onto an ancestor:
 
   $ hg rebase -b 6 -d 5
   nothing to rebase
   [1]
 
 F onto G - rebase onto a descendant:
 
   $ hg rebase -b 5 -d 6
   nothing to rebase - "base" 24b6387c8c8c is already an ancestor of destination eea13746799a
   [1]
 
 C onto A - rebase onto an ancestor:
 
   $ hg rebase -d 0 -s 2
   rebasing 2:5fddd98957c8 "C"
   rebasing 3:32af7686d403 "D"
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/5fddd98957c8-f9244fa1-backup.hg (glob)
   $ hg tglog
   o  7: 'D'
   |
   o  6: 'C'
   |
   | @  5: 'H'
   | |
   | | o  4: 'G'
   | |/|
   | o |  3: 'F'
   |/ /
   | o  2: 'E'
   |/
   | o  1: 'B'
   |/
   o  0: 'A'
   
 
 Check rebasing public changeset
 
   $ hg pull --config phases.publish=True -q -r 6 . # update phase of 6
   $ hg rebase -d 0 -b 6
   nothing to rebase
   [1]
   $ hg rebase -d 5 -b 6
   abort: can't rebase public changeset e1c4361dd923
   (see 'hg help phases' for details)
   [255]
 
   $ hg rebase -d 5 -b 6 --keep
   rebasing 6:e1c4361dd923 "C"
   rebasing 7:c9659aac0000 "D" (tip)
 
 Check rebasing mutable changeset
 Source phase greater or equal to destination phase: new changeset get the phase of source:
   $ hg id -n
   5
   $ hg rebase -s9 -d0
   rebasing 9:2b23e52411f4 "D" (tip)
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2b23e52411f4-f942decf-backup.hg (glob)
   $ hg id -n # check we updated back to parent
   5
   $ hg log --template "{phase}\n" -r 9
   draft
   $ hg rebase -s9 -d1
   rebasing 9:2cb10d0cfc6c "D" (tip)
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2cb10d0cfc6c-ddb0f256-backup.hg (glob)
   $ hg log --template "{phase}\n" -r 9
   draft
   $ hg phase --force --secret 9
   $ hg rebase -s9 -d0
   rebasing 9:c5b12b67163a "D" (tip)
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/c5b12b67163a-4e372053-backup.hg (glob)
   $ hg log --template "{phase}\n" -r 9
   secret
   $ hg rebase -s9 -d1
   rebasing 9:2a0524f868ac "D" (tip)
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/2a0524f868ac-cefd8574-backup.hg (glob)
   $ hg log --template "{phase}\n" -r 9
   secret
 Source phase lower than destination phase: new changeset get the phase of destination:
   $ hg rebase -s8 -d9
   rebasing 8:6d4f22462821 "C"
   saved backup bundle to $TESTTMP/a7/.hg/strip-backup/6d4f22462821-3441f70b-backup.hg (glob)
   $ hg log --template "{phase}\n" -r 'rev(9)'
   secret
 
   $ cd ..
 
 Test for revset
 
 We need a bit different graph
 All destination are B
 
   $ hg init ah
   $ cd ah
   $ hg unbundle "$TESTDIR/bundles/rebase-revset.hg"
   adding changesets
   adding manifests
   adding file changes
   added 9 changesets with 9 changes to 9 files (+2 heads)
   (run 'hg heads' to see heads, 'hg merge' to merge)
   $ hg tglog
   o  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 ..
 
 
 Simple case with keep:
 
 Source on have two descendant heads but ask for one
 
   $ hg clone -q -u . ah ah1
   $ cd ah1
   $ hg rebase -r '2::8' -d 1
   abort: can't remove original changesets with unrebased descendants
   (use --keep to keep original changesets)
   [255]
   $ hg rebase -r '2::8' -d 1 -k
   rebasing 2:c9e50f6cdc55 "C"
   rebasing 3:ffd453c31098 "D"
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   rebasing 8:479ddb54a924 "I" (tip)
   $ hg tglog
   o  13: 'I'
   |
   o  12: 'H'
   |
   o  11: 'G'
   |
   o  10: 'D'
   |
   o  9: 'C'
   |
   | o  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 ..
 
 Base on have one descendant heads we ask for but common ancestor have two
 
   $ hg clone -q -u . ah ah2
   $ cd ah2
   $ hg rebase -r '3::8' -d 1
   abort: can't remove original changesets with unrebased descendants
   (use --keep to keep original changesets)
   [255]
   $ hg rebase -r '3::8' -d 1 --keep
   rebasing 3:ffd453c31098 "D"
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   rebasing 8:479ddb54a924 "I" (tip)
   $ hg tglog
   o  12: 'I'
   |
   o  11: 'H'
   |
   o  10: 'G'
   |
   o  9: 'D'
   |
   | o  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 subset
 
   $ hg clone -q -u . ah ah3
   $ cd ah3
   $ hg rebase -r '3::7' -d 1
   abort: can't remove original changesets with unrebased descendants
   (use --keep to keep original changesets)
   [255]
   $ hg rebase -r '3::7' -d 1 --keep
   rebasing 3:ffd453c31098 "D"
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   $ hg tglog
   o  11: 'H'
   |
   o  10: 'G'
   |
   o  9: 'D'
   |
   | o  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 subset with multiple head
 
   $ hg clone -q -u . ah ah4
   $ cd ah4
   $ hg rebase -r '3::(7+5)' -d 1
   abort: can't remove original changesets with unrebased descendants
   (use --keep to keep original changesets)
   [255]
   $ hg rebase -r '3::(7+5)' -d 1 --keep
   rebasing 3:ffd453c31098 "D"
   rebasing 4:c01897464e7f "E"
   rebasing 5:41bfcc75ed73 "F"
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   $ hg tglog
   o  13: 'H'
   |
   o  12: 'G'
   |
   | o  11: 'F'
   | |
   | o  10: 'E'
   |/
   o  9: 'D'
   |
   | o  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 ..
 
 More advanced tests
 
 rebase on ancestor with revset
 
   $ hg clone -q -u . ah ah5
   $ cd ah5
   $ hg rebase -r '6::' -d 2
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   rebasing 8:479ddb54a924 "I" (tip)
   saved backup bundle to $TESTTMP/ah5/.hg/strip-backup/3d8a618087a7-b4f73f31-backup.hg (glob)
   $ hg tglog
   o  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 with multiple root.
 We rebase E and G on B
 We would expect heads are I, F if it was supported
 
   $ hg clone -q -u . ah ah6
   $ cd ah6
   $ hg rebase -r '(4+6)::' -d 1
   rebasing 4:c01897464e7f "E"
   rebasing 5:41bfcc75ed73 "F"
   rebasing 6:3d8a618087a7 "G"
   rebasing 7:72434a4e60b0 "H"
   rebasing 8:479ddb54a924 "I" (tip)
   saved backup bundle to $TESTTMP/ah6/.hg/strip-backup/3d8a618087a7-aae93a24-backup.hg (glob)
   $ hg tglog
   o  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 ..
 
 More complex rebase with multiple roots
 each root have a different common ancestor with the destination and this is a detach
 
 (setup)
 
   $ hg clone -q -u . a a8
   $ cd a8
   $ echo I > I
   $ hg add I
   $ hg commit -m I
   $ hg up 4
   1 files updated, 0 files merged, 3 files removed, 0 files unresolved
   $ echo I > J
   $ hg add J
   $ hg commit -m J
   created new head
   $ echo I > K
   $ hg add K
   $ hg commit -m K
   $ hg tglog
   @  10: 'K'
   |
   o  9: 'J'
   |
   | o  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'
   
 (actual test)
 
   $ hg rebase --dest 'desc(G)' --rev 'desc(K) + desc(I)'
   rebasing 8:e7ec4e813ba6 "I"
   rebasing 10:23a4ace37988 "K" (tip)
   saved backup bundle to $TESTTMP/a8/.hg/strip-backup/23a4ace37988-b06984b3-backup.hg (glob)
   $ hg log --rev 'children(desc(G))'
   changeset:   9:adb617877056
   parent:      6:eea13746799a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     I
   
   changeset:   10:882431a34a0e
   tag:         tip
   parent:      6:eea13746799a
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     K
   
   $ hg tglog
   @  10: 'K'
   |
   | o  9: 'I'
   |/
   | o  8: 'J'
   | |
   | | o  7: 'H'
   | | |
   o---+  6: 'G'
   |/ /
   | o  5: 'F'
   | |
   o |  4: 'E'
   |/
   | o  3: 'D'
   | |
   | o  2: 'C'
   | |
   | o  1: 'B'
   |/
   o  0: 'A'
   
 
 Test that rebase is not confused by $CWD disappearing during rebase (issue4121)
 
   $ cd ..
   $ hg init cwd-vanish
   $ cd cwd-vanish
   $ touch initial-file
   $ hg add initial-file
   $ hg commit -m 'initial commit'
   $ touch dest-file
   $ hg add dest-file
   $ hg commit -m 'dest commit'
   $ hg up 0
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ touch other-file
   $ hg add other-file
   $ hg commit -m 'first source commit'
   created new head
   $ mkdir subdir
   $ cd subdir
   $ touch subfile
   $ hg add subfile
   $ hg commit -m 'second source with subdir'
 #if rmcwd
   $ hg rebase -b . -d 1 --traceback
   rebasing 2:779a07b1b7a0 "first source commit"
   current directory was removed
   (consider changing to repo root: $TESTTMP/cwd-vanish)
   rebasing 3:a7d6f3a00bf3 "second source with subdir" (tip)
   saved backup bundle to $TESTTMP/cwd-vanish/.hg/strip-backup/779a07b1b7a0-853e0073-backup.hg (glob)
 #else
   $ hg rebase -b . -d 1 --traceback
   rebasing 2:779a07b1b7a0 "first source commit"
   rebasing 3:a7d6f3a00bf3 "second source with subdir" (tip)
   saved backup bundle to $TESTTMP/cwd-vanish/.hg/strip-backup/779a07b1b7a0-853e0073-backup.hg (glob)
 #endif
 
 Get back to the root of cwd-vanish. Note that even though `cd ..`
 works on most systems, it does not work on FreeBSD 10, so we use an
 absolute path to get back to the repository.
-  $ cd $TESTTMP/cwd-vanish
+  $ cd $TESTTMP
 
 Test that rebase is done in topo order (issue5370)
 
   $ hg init order
   $ cd order
   $ touch a && hg add a && hg ci -m A
   $ touch b && hg add b && hg ci -m B
   $ touch c && hg add c && hg ci -m C
   $ hg up 1
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ touch d && hg add d && hg ci -m D
   created new head
   $ hg up 2
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ touch e && hg add e && hg ci -m E
   $ hg up 3
   1 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ touch f && hg add f && hg ci -m F
   $ hg up 0
   0 files updated, 0 files merged, 3 files removed, 0 files unresolved
   $ touch g && hg add g && hg ci -m G
   created new head
 
   $ hg tglog
   @  6: 'G'
   |
   | o  5: 'F'
   | |
   | | o  4: 'E'
   | | |
   | o |  3: 'D'
   | | |
   | | o  2: 'C'
   | |/
   | o  1: 'B'
   |/
   o  0: 'A'
   
 
   $ hg rebase -s 1 -d 6
   rebasing 1:76035bbd54bd "B"
   rebasing 2:d84f5cfaaf14 "C"
   rebasing 4:82ae8dc7a9b7 "E"
   rebasing 3:ab709c9f7171 "D"
   rebasing 5:412b391de760 "F"
-  saved backup bundle to $TESTTMP/cwd-vanish/order/.hg/strip-backup/76035bbd54bd-e341bc99-backup.hg (glob)
+  saved backup bundle to $TESTTMP/order/.hg/strip-backup/76035bbd54bd-e341bc99-backup.hg (glob)
 
   $ hg tglog
   o  6: 'F'
   |
   o  5: 'D'
   |
   | o  4: 'E'
   | |
   | o  3: 'C'
   |/
   o  2: 'B'
   |
   @  1: 'G'
   |
   o  0: 'A'
   
 
 Test experimental revset
 ========================
 
-  $ cd ..
+  $ cd ../cwd-vanish
 
 Make the repo a bit more interesting
 
   $ hg up 1
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ echo aaa > aaa
   $ hg add aaa
   $ hg commit -m aaa
   created new head
   $ hg log -G
   @  changeset:   4:5f7bc9025ed2
   |  tag:         tip
   |  parent:      1:58d79cc1cf43
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     aaa
   |
   | o  changeset:   3:1910d5ff34ea
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     second source with subdir
   | |
   | o  changeset:   2:82901330b6ef
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
   |    summary:     first source commit
   |
   o  changeset:   1:58d79cc1cf43
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     dest commit
   |
   o  changeset:   0:e94b687f7da3
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     initial commit
   
 
 Testing from lower head
 
   $ hg up 3
   2 files updated, 0 files merged, 1 files removed, 0 files unresolved
   $ hg log -r '_destrebase()'
   changeset:   4:5f7bc9025ed2
   tag:         tip
   parent:      1:58d79cc1cf43
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     aaa
   
 
 Testing from upper head
 
   $ hg log -r '_destrebase(4)'
   changeset:   3:1910d5ff34ea
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     second source with subdir
   
   $ hg up 4
   1 files updated, 0 files merged, 2 files removed, 0 files unresolved
   $ hg log -r '_destrebase()'
   changeset:   3:1910d5ff34ea
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     second source with subdir