tests: make histedit tests more resilient to filesystem variation

Better quoting of odd filesystem paths and no dependency to execute bit.

tests/test-histedit-commute.t

@@ -1,359 +1,359 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick e860deea161a e
   > pick 652413bf663e f
   > pick 055a42cdd887 d
   > EOF
   $ initrepo ()
   > {
   >     hg init r
   >     cd r
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   > }
 
   $ initrepo
 
 log before edit
   $ hg log --graph
   @  changeset:   5:652413bf663e
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 show the edit commands offered
   $ HGEDITOR=cat hg histedit 177f92b77385
   pick 177f92b77385 2 c
   pick 055a42cdd887 3 d
   pick e860deea161a 4 e
   pick 652413bf663e 5 f
   
   # Edit history between 177f92b77385 and 652413bf663e
   #
   # Commands:
   #  p, pick = use commit
   #  e, edit = use commit, but stop for amending
   #  f, fold = use commit, but fold into previous commit (combines N and N-1)
   #  d, drop = remove commit from history
   #  m, mess = edit message without changing commit content
   #
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 3 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 rules should end up in .hg/histedit-last-edit.txt:
   $ cat .hg/histedit-last-edit.txt
   pick 177f92b77385 c
   pick e860deea161a e
   pick 652413bf663e f
   pick 055a42cdd887 d
 
 log after edit
   $ hg log --graph
   @  changeset:   5:853c68da763f
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   4:26f6a030ae82
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   3:b069cc29fb22
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 put things back
 
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 853c68da763f d
   > pick b069cc29fb22 e
   > pick 26f6a030ae82 f
   > EOF
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 3 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
   $ hg log --graph
   @  changeset:   5:652413bf663e
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 slightly different this time
 
   $ cat > $EDITED <<EOF
   > pick 055a42cdd887 d
   > pick 652413bf663e f
   > pick e860deea161a e
   > pick 177f92b77385 c
   > EOF
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 4 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg log --graph
   @  changeset:   5:99a62755c625
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   4:7c6fdd608667
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:c4f52e213402
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   2:bfe4a5a76b37
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 keep prevents stripping dead revs
   $ cat > $EDITED <<EOF
   > pick bfe4a5a76b37 d
   > pick c4f52e213402 f
   > pick 99a62755c625 c
   > pick 7c6fdd608667 e
   > EOF
-  $ HGEDITOR="cat $EDITED > " hg histedit bfe4a5a76b37 --keep 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit bfe4a5a76b37 --keep 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg log --graph
   > cat > $EDITED <<EOF
   > pick 7c6fdd608667 e
   > pick 99a62755c625 c
   > EOF
   @  changeset:   7:99e266581538
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   6:5ad36efb0653
   |  parent:      3:c4f52e213402
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   | o  changeset:   5:99a62755c625
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     c
   | |
   | o  changeset:   4:7c6fdd608667
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
   |    summary:     e
   |
   o  changeset:   3:c4f52e213402
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   2:bfe4a5a76b37
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 try with --rev
   $ hg histedit --commands "$EDITED" --rev -2 2>&1 | fixbundle
   abort: may not use changesets other than the ones listed
   $ hg log --graph
   @  changeset:   7:99e266581538
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   6:5ad36efb0653
   |  parent:      3:c4f52e213402
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   | o  changeset:   5:99a62755c625
   | |  user:        test
   | |  date:        Thu Jan 01 00:00:00 1970 +0000
   | |  summary:     c
   | |
   | o  changeset:   4:7c6fdd608667
   |/   user:        test
   |    date:        Thu Jan 01 00:00:00 1970 +0000
   |    summary:     e
   |
   o  changeset:   3:c4f52e213402
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   2:bfe4a5a76b37
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 should also work if a commit message is missing
   $ BUNDLE="$TESTDIR/missing-comment.hg"
   $ hg init missing
   $ cd missing
   $ hg unbundle $BUNDLE
   adding changesets
   adding manifests
   adding file changes
   added 3 changesets with 3 changes to 1 files
   (run 'hg update' to get a working copy)
   $ hg co tip
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg log --graph
   @  changeset:   2:bd22688093b3
   |  tag:         tip
   |  user:        Robert Altman <[e-mail]>
   |  date:        Mon Nov 28 16:40:04 2011 +0000
   |  summary:     Update file.
   |
   o  changeset:   1:3b3e956f9171
   |  user:        Robert Altman <[e-mail]>
   |  date:        Mon Nov 28 16:37:57 2011 +0000
   |
   o  changeset:   0:141947992243
      user:        Robert Altman <[e-mail]>
      date:        Mon Nov 28 16:35:28 2011 +0000
      summary:     Checked in text file
   
   $ hg histedit 0
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cd ..

tests/test-histedit-drop.t

@@ -1,107 +1,107 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > drop 177f92b77385 c
   > pick e860deea161a e
   > pick 652413bf663e f
   > pick 055a42cdd887 d
   > EOF
   $ initrepo ()
   > {
   >     hg init r
   >     cd r
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   > }
 
   $ initrepo
 
 log before edit
   $ hg log --graph
   @  changeset:   5:652413bf663e
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 4 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 log after edit
   $ hg log --graph
   @  changeset:   4:708943196e52
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   3:75cbdffecadb
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   2:493dc0964412
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 manifest after edit
   $ hg manifest
   a
   b
   d
   e
   f
 
   $ cd ..

tests/test-histedit-edit.t

@@ -1,180 +1,178 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 055a42cdd887 d
   > edit e860deea161a e
   > pick 652413bf663e f
   > EOF
   $ initrepo ()
   > {
   >     hg init r
   >     cd r
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   > }
 
   $ initrepo
 
 log before edit
   $ hg log --graph
   @  changeset:   5:652413bf663e
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   abort: Make changes as needed, you may commit or record as needed now.
   When you are finished, run hg histedit --continue to resume.
 
 commit, then edit the revision
   $ hg ci -m 'wat'
   created new head
   $ echo a > e
   $ HGEDITOR='echo "foobaz" > ' hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
   $ hg log --graph
   @  changeset:   6:bf757c081cd0
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   5:d6b15fed32d4
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     foobaz
   |
   o  changeset:   4:1a60820cd1f6
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     wat
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
   $ hg cat e
   a
 
   $ cat > $EDITED <<EOF
   > edit bf757c081cd0 f
   > EOF
-  $ HGEDITOR="cat $EDITED > " hg histedit tip 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit tip 2>&1 | fixbundle
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   abort: Make changes as needed, you may commit or record as needed now.
   When you are finished, run hg histedit --continue to resume.
   $ hg status
   A f
   $ HGEDITOR='true' hg histedit --continue
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg status
 
 log after edit
   $ hg log --limit 1
   changeset:   6:bf757c081cd0
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     f
   
 
 say we'll change the message, but don't.
   $ cat > ../edit.sh <<EOF
-  > #!/bin/sh
-  > cat \$1 | sed s/pick/mess/ > tmp
-  > mv tmp \$1
+  > cat "\$1" | sed s/pick/mess/ > tmp
+  > mv tmp "\$1"
   > EOF
-  $ chmod +x ../edit.sh
-  $ HGEDITOR="../edit.sh" hg histedit tip 2>&1 | fixbundle
+  $ HGEDITOR="sh ../edit.sh" hg histedit tip 2>&1 | fixbundle
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg status
   $ hg log --limit 1
   changeset:   6:bf757c081cd0
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     f
   
 
 modify the message
   $ cat > $EDITED <<EOF
   > mess bf757c081cd0 f
   > EOF
-  $ HGEDITOR="cat $EDITED > " hg histedit tip 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit tip 2>&1 | fixbundle
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg status
   $ hg log --limit 1
   changeset:   6:0b16746f8e89
   tag:         tip
   user:        test
   date:        Thu Jan 01 00:00:00 1970 +0000
   summary:     mess bf757c081cd0 f
   
 
 rollback should not work after a histedit
   $ hg rollback
   no rollback information available
   [1]
 
   $ cd ..

tests/test-histedit-fold-non-commute.t

@@ -1,146 +1,146 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 055a42cdd887 d
   > fold bfa474341cc9 does not commute with e
   > pick e860deea161a e
   > pick 652413bf663e f
   > EOF
   $ initrepo ()
   > {
   >     hg init $1
   >     cd $1
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   >     echo a >> e
   >     hg ci -m 'does not commute with e'
   >     cd ..
   > }
 
   $ initrepo r
   $ cd r
 
 log before edit
   $ hg log --graph
   @  changeset:   6:bfa474341cc9
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   5:652413bf663e
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 fix up
   $ echo a > e
   $ hg add e
   $ cat > cat.py <<EOF
   > import sys
   > print open(sys.argv[1]).read()
   > print
   > print
   > EOF
   $ HGEDITOR="python cat.py" hg histedit --continue 2>&1 | fixbundle | grep -v '2 files removed'
   d
   ***
   does not commute with e
   
   
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   file e already exists
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 just continue this time
   $ hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 log after edit
   $ hg log --graph
   @  changeset:   4:f768fd60ca34
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   3:671efe372e33
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 contents of e
   $ hg cat e
   a
 
 manifest
   $ hg manifest
   a
   b
   c
   d
   e
   f
 
   $ cd ..

tests/test-histedit-fold.t

@@ -1,110 +1,110 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick e860deea161a e
   > pick 652413bf663e f
   > fold 177f92b77385 c
   > pick 055a42cdd887 d
   > EOF
   $ initrepo ()
   > {
   >     hg init r
   >     cd r
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   > }
 
   $ initrepo
 
 log before edit
   $ hg log --graph
   @  changeset:   5:652413bf663e
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 4 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 log after edit
   $ hg log --graph
   @  changeset:   4:82b0c1ff1777
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   3:150aafb44a91
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     pick e860deea161a e
   |
   o  changeset:   2:493dc0964412
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 post-fold manifest
   $ hg manifest
   a
   b
   c
   d
   e
   f
 
   $ cd ..

tests/test-histedit-no-change.t

@@ -1,189 +1,187 b''
 test for old histedit issue #6:
 editing a changeset without any actual change would corrupt the repository
 
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ initrepo ()
   > {
   >     dir="$1"
   >     comment="$2"
   >     if [ -n "${comment}" ]; then
   >         echo % ${comment}
   >         echo % ${comment} | sed 's:.:-:g'
   >     fi
   >     hg init ${dir}
   >     cd ${dir}
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   >     cd ..
   > }
 
   $ geneditor ()
   > {
   >     # generate an editor script for selecting changesets to be edited
   >     choice=$1  # changesets that should be edited (using sed line ranges)
   >     cat <<EOF | sed 's:^....::'
-  >     #!/bin/sh
   >     # editing the rules, replacing 'pick' with 'edit' for the chosen lines
-  >     sed '${choice}s:^pick:edit:' \$1 > \${1}.tmp
-  >     mv \${1}.tmp \$1
+  >     sed '${choice}s:^pick:edit:' "\$1" > "\${1}.tmp"
+  >     mv "\${1}.tmp" "\$1"
   >     # displaying the resulting rules, minus comments and empty lines
-  >     sed '/^#/d;/^$/d;s:^:| :' \$1 >&2
+  >     sed '/^#/d;/^$/d;s:^:| :' "\$1" >&2
   > EOF
   > }
 
   $ startediting ()
   > {
   >     # begin an editing session
   >     choice="$1"  # changesets that should be edited
   >     number="$2"  # number of changesets considered (from tip)
   >     comment="$3"
   >     geneditor "${choice}" > edit.sh
-  >     chmod +x edit.sh
   >     echo % start editing the history ${comment}
-  >     HGEDITOR=./edit.sh hg histedit -- -${number} 2>&1 | fixbundle
+  >     HGEDITOR="sh ./edit.sh" hg histedit -- -${number} 2>&1 | fixbundle
   > }
 
   $ continueediting ()
   > {
   >     # continue an edit already in progress
   >     editor="$1"  # message editor when finalizing editing
   >     comment="$2"
   >     echo % finalize changeset editing ${comment}
   >     HGEDITOR=${editor} hg histedit --continue 2>&1 | fixbundle
   > }
 
   $ graphlog ()
   > {
   >     comment="${1:-log}"
   >     echo % "${comment}"
   >     hg glog --template '{rev} {node} \"{desc|firstline}\"\n'
   > }
 
 
   $ initrepo r1 "test editing with no change"
   % test editing with no change
   -----------------------------
   $ cd r1
   $ graphlog "log before editing"
   % log before editing
   @  5 652413bf663ef2a641cab26574e46d5f5a64a55a "f"
   |
   o  4 e860deea161a2f77de56603b340ebbb4536308ae "e"
   |
   o  3 055a42cdd88768532f9cf79daa407fc8d138de9b "d"
   |
   o  2 177f92b773850b59254aa5e923436f921b55483b "c"
   |
   o  1 d2ae7f538514cd87c17547b0de4cea71fe1af9fb "b"
   |
   o  0 cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b "a"
   
   $ startediting 2 3 "(not changing anything)" # edit the 2nd of 3 changesets
   % start editing the history (not changing anything)
   | pick 055a42cdd887 3 d
   | edit e860deea161a 4 e
   | pick 652413bf663e 5 f
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   abort: Make changes as needed, you may commit or record as needed now.
   When you are finished, run hg histedit --continue to resume.
   $ continueediting true "(leaving commit message unaltered)"
   % finalize changeset editing (leaving commit message unaltered)
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 check state of working copy
   $ hg id
   652413bf663e tip
 
   $ graphlog "log after history editing"
   % log after history editing
   @  5 652413bf663ef2a641cab26574e46d5f5a64a55a "f"
   |
   o  4 e860deea161a2f77de56603b340ebbb4536308ae "e"
   |
   o  3 055a42cdd88768532f9cf79daa407fc8d138de9b "d"
   |
   o  2 177f92b773850b59254aa5e923436f921b55483b "c"
   |
   o  1 d2ae7f538514cd87c17547b0de4cea71fe1af9fb "b"
   |
   o  0 cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b "a"
   
 
   $ cd ..
 
   $ initrepo r2 "test editing with no change, then abort"
   % test editing with no change, then abort
   -----------------------------------------
   $ cd r2
   $ graphlog "log before editing"
   % log before editing
   @  5 652413bf663ef2a641cab26574e46d5f5a64a55a "f"
   |
   o  4 e860deea161a2f77de56603b340ebbb4536308ae "e"
   |
   o  3 055a42cdd88768532f9cf79daa407fc8d138de9b "d"
   |
   o  2 177f92b773850b59254aa5e923436f921b55483b "c"
   |
   o  1 d2ae7f538514cd87c17547b0de4cea71fe1af9fb "b"
   |
   o  0 cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b "a"
   
   $ startediting 1,2 3 "(not changing anything)" # edit the 1st two of 3 changesets
   % start editing the history (not changing anything)
   | edit 055a42cdd887 3 d
   | edit e860deea161a 4 e
   | pick 652413bf663e 5 f
   0 files updated, 0 files merged, 3 files removed, 0 files unresolved
   abort: Make changes as needed, you may commit or record as needed now.
   When you are finished, run hg histedit --continue to resume.
   $ continueediting true "(leaving commit message unaltered)"
   % finalize changeset editing (leaving commit message unaltered)
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   abort: Make changes as needed, you may commit or record as needed now.
   When you are finished, run hg histedit --continue to resume.
   $ graphlog "log after first edit"
   % log after first edit
   o  5 652413bf663ef2a641cab26574e46d5f5a64a55a "f"
   |
   o  4 e860deea161a2f77de56603b340ebbb4536308ae "e"
   |
   @  3 055a42cdd88768532f9cf79daa407fc8d138de9b "d"
   |
   o  2 177f92b773850b59254aa5e923436f921b55483b "c"
   |
   o  1 d2ae7f538514cd87c17547b0de4cea71fe1af9fb "b"
   |
   o  0 cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b "a"
   
 
 abort editing session
   $ hg histedit --abort 2>&1 | fixbundle
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
   $ graphlog "log after abort"
   % log after abort
   @  5 652413bf663ef2a641cab26574e46d5f5a64a55a "f"
   |
   o  4 e860deea161a2f77de56603b340ebbb4536308ae "e"
   |
   o  3 055a42cdd88768532f9cf79daa407fc8d138de9b "d"
   |
   o  2 177f92b773850b59254aa5e923436f921b55483b "c"
   |
   o  1 d2ae7f538514cd87c17547b0de4cea71fe1af9fb "b"
   |
   o  0 cb9a9f314b8b07ba71012fcdbc544b5a4d82ff5b "a"
   
 
   $ cd ..

tests/test-histedit-non-commute-abort.t

@@ -1,131 +1,131 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 055a42cdd887 d
   > pick bfa474341cc9 does not commute with e
   > pick e860deea161a e
   > pick 652413bf663e f
   > EOF
   $ initrepo ()
   > {
   >     hg init r
   >     cd r
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   >     echo a >> e
   >     hg ci -m 'does not commute with e'
   >     cd ..
   > }
 
   $ initrepo
   $ cd r
 
 log before edit
   $ hg log --graph
   @  changeset:   6:bfa474341cc9
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   5:652413bf663e
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 fix up (pre abort)
   $ echo a > e
   $ hg add e
   $ hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   file e already exists
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 abort the edit
   $ hg histedit --abort 2>&1 | fixbundle
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 log after abort
   $ hg log --graph
   @  changeset:   6:bfa474341cc9
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   5:652413bf663e
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
   $ cd ..

tests/test-histedit-non-commute.t

@@ -1,244 +1,244 b''
   $ . "$TESTDIR/histedit-helpers.sh"
 
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
   > graphlog=
   > histedit=
   > EOF
 
   $ EDITED=`pwd`/editedhistory
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 055a42cdd887 d
   > pick bfa474341cc9 does not commute with e
   > pick e860deea161a e
   > pick 652413bf663e f
   > EOF
   $ initrepo ()
   > {
   >     hg init $1
   >     cd $1
   >     for x in a b c d e f ; do
   >         echo $x > $x
   >         hg add $x
   >         hg ci -m $x
   >     done
   >     echo a >> e
   >     hg ci -m 'does not commute with e'
   >     cd ..
   > }
 
   $ initrepo r1
   $ cd r1
 
 log before edit
   $ hg log --graph
   @  changeset:   6:bfa474341cc9
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   5:652413bf663e
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 abort the edit
   $ hg histedit --abort 2>&1 | fixbundle
   2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 
 second edit set
 
   $ hg log --graph
   @  changeset:   6:bfa474341cc9
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   5:652413bf663e
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:e860deea161a
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 edit the history
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 fix up
   $ echo a > e
   $ hg add e
   $ hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   file e already exists
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
 just continue this time
   $ hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 log after edit
   $ hg log --graph
   @  changeset:   5:9ab84894b459
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:1fff3ae8199d
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     does not commute with e
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
 start over
 
   $ cd ..
 
   $ initrepo r2
   $ cd r2
   $ cat > $EDITED <<EOF
   > pick 177f92b77385 c
   > pick 055a42cdd887 d
   > mess bfa474341cc9 does not commute with e
   > pick e860deea161a e
   > pick 652413bf663e f
   > EOF
 
 edit the history, this time with a fold action
-  $ HGEDITOR="cat $EDITED > " hg histedit 177f92b77385 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit 177f92b77385 2>&1 | fixbundle
   0 files updated, 0 files merged, 2 files removed, 0 files unresolved
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 
   $ echo a > e
   $ hg add e
-  $ HGEDITOR="cat $EDITED > " hg histedit --continue 2>&1 | fixbundle
+  $ HGEDITOR="cat \"$EDITED\" > " hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   file e already exists
   1 out of 1 hunks FAILED -- saving rejects to file e.rej
   abort: Fix up the change and run hg histedit --continue
 second edit also fails, but just continue
   $ hg histedit --continue 2>&1 | fixbundle
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 
 post message fix
   $ hg log --graph
   @  changeset:   5:6459970fb49b
   |  tag:         tip
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     f
   |
   o  changeset:   4:556f27c874b0
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     pick 177f92b77385 c
   |
   o  changeset:   3:055a42cdd887
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     d
   |
   o  changeset:   2:177f92b77385
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     c
   |
   o  changeset:   1:d2ae7f538514
   |  user:        test
   |  date:        Thu Jan 01 00:00:00 1970 +0000
   |  summary:     b
   |
   o  changeset:   0:cb9a9f314b8b
      user:        test
      date:        Thu Jan 01 00:00:00 1970 +0000
      summary:     a
   
 
   $ cd ..