#testcases obsstore-on obsstore-off

  $ cat > $TESTTMP/editor.py <<EOF

  > #!"$PYTHON"

  > import os

  > import sys

  > path = os.path.join(os.environ['TESTTMP'], 'messages')

  > messages = open(path).read().split('--\n')

  > prompt = open(sys.argv[1]).read()

  > sys.stdout.write(''.join('EDITOR: %s' % l for l in prompt.splitlines(True)))

  > sys.stdout.flush()

  > with open(sys.argv[1], 'w') as f:

  >    f.write(messages[0])

  > with open(path, 'w') as f:

  >    f.write('--\n'.join(messages[1:]))

  > EOF

  $ cat >> $HGRCPATH <<EOF

  > [extensions]

  > drawdag=$TESTDIR/drawdag.py

  > split=

  > [ui]

  > interactive=1

  > color=no

  > paginate=never

  > [diff]

  > git=1

  > unified=0

  > [alias]

  > glog=log -G -T '{rev}:{node|short} {desc} {bookmarks}\n'

  > EOF

#if obsstore-on

  $ cat >> $HGRCPATH <<EOF

  > [experimental]

  > evolution=all

  > EOF

#endif

  $ hg init a

  $ cd a

Nothing to split

  $ hg split

  nothing to split

  [1]

  $ hg commit -m empty --config ui.allowemptycommit=1

  $ hg split

  abort: cannot split an empty revision

  [255]

  $ rm -rf .hg

  $ hg init

Cannot split working directory

  $ hg split -r 'wdir()'

  abort: cannot split working directory

  [255]

Generate some content.  The sed filter drop CR on Windows, which is dropped in

the a > b line.

  $ $TESTDIR/seq.py 1 5 | sed 's/\r$//' >> a

  $ hg ci -m a1 -A a -q

  $ hg bookmark -i r1

  $ sed 's/1/11/;s/3/33/;s/5/55/' a > b

  $ mv b a

  $ hg ci -m a2 -q

  $ hg bookmark -i r2

Cannot split a public changeset

  $ hg phase --public -r 'all()'

  $ hg split .

  abort: cannot split public changeset

  (see 'hg help phases' for details)

  [255]

  $ hg phase --draft -f -r 'all()'

Cannot split while working directory is dirty

  $ touch dirty

  $ hg add dirty

  $ hg split .

  abort: uncommitted changes

  [255]

  $ hg forget dirty

  $ rm dirty

Make a clean directory for future tests to build off of

  $ cp -R . ../clean

Split a head

  $ hg bookmark r3

  $ hg split 'all()'

  abort: cannot split multiple revisions

  [255]

  $ runsplit() {

  > cat > $TESTTMP/messages <<EOF

  > split 1

  > --

  > split 2

  > --

  > split 3

  > EOF

  > cat <<EOF | hg split "$@"

  > y

  > y

  > y

  > y

  > y

  > y

  > EOF

  > }

  $ HGEDITOR=false runsplit

  diff --git a/a b/a

  examine changes to 'a'? [Ynesfdaq?] y

  @@ -5,1 +5,1 @@ 4

  -5

  +55

  transaction abort!

  rollback completed

  abort: edit failed: false exited with status 1

  [255]

  $ hg status

  $ HGEDITOR="\"$PYTHON\" $TESTTMP/editor.py"

  $ runsplit

  diff --git a/a b/a

  examine changes to 'a'? [Ynesfdaq?] y

  @@ -5,1 +5,1 @@ 4

  -5

  +55

  EDITOR: HG: Splitting 1df0d5c5a3ab. Write commit message for the first split changeset.

  EDITOR: a2

  EDITOR: 

  EDITOR: 

  EDITOR: HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  EDITOR: HG: Leave message empty to abort commit.

  EDITOR: HG: --

  EDITOR: HG: user: test

  EDITOR: HG: branch 'default'

  EDITOR: HG: changed a

  created new head

  diff --git a/a b/a

  examine changes to 'a'? [Ynesfdaq?] y

  @@ -3,1 +3,1 @@ 2

  -3

  +33

  EDITOR: HG: Splitting 1df0d5c5a3ab. So far it has been split into:

  EDITOR: HG: - e704349bd21b: split 1

  EDITOR: HG: Write commit message for the next split changeset.

  EDITOR: a2

  EDITOR: 

  EDITOR: 

  EDITOR: HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  EDITOR: HG: Leave message empty to abort commit.

  EDITOR: HG: --

  EDITOR: HG: user: test

  EDITOR: HG: branch 'default'

  EDITOR: HG: changed a

  diff --git a/a b/a

  1 hunks, 1 lines changed

  examine changes to 'a'? [Ynesfdaq?] y

  @@ -1,1 +1,1 @@

  -1

  +11

  record this change to 'a'? [Ynesfdaq?] y

  EDITOR: HG: Splitting 1df0d5c5a3ab. So far it has been split into:

  EDITOR: HG: - e704349bd21b: split 1

  EDITOR: HG: - a09ad58faae3: split 2

  EDITOR: HG: Write commit message for the next split changeset.

  EDITOR: a2

  EDITOR: 

  EDITOR: 

  EDITOR: HG: Enter commit message.  Lines beginning with 'HG:' are removed.

  EDITOR: HG: Leave message empty to abort commit.

  EDITOR: HG: --

  EDITOR: HG: user: test

  EDITOR: HG: branch 'default'

  EDITOR: HG: changed a

  saved backup bundle to $TESTTMP/a/.hg/strip-backup/1df0d5c5a3ab-8341b760-split.hg (obsstore-off !)

#if obsstore-off

  $ hg bookmark

     r1                        0:a61bcde8c529

     r2                        3:00eebaf8d2e2

   * r3                        3:00eebaf8d2e2

  $ hg glog -p

  @  3:00eebaf8d2e2 split 3 r2 r3

  |  diff --git a/a b/a

  |  --- a/a

  |  +++ b/a

  |  @@ -1,1 +1,1 @@

  |  -1

  |  +11

  |

  o  2:a09ad58faae3 split 2

  |  diff --git a/a b/a

  |  --- a/a

  |  +++ b/a

  |  @@ -3,1 +3,1 @@

  |  -3

  |  +33

  |

  o  1:e704349bd21b split 1

  |  diff --git a/a b/a

  |  --- a/a

  |  +++ b/a

  |  @@ -5,1 +5,1 @@

  |  -5

  |  +55

  |

  o  0:a61bcde8c529 a1 r1

     diff --git a/a b/a

     new file mode 100644

     --- /dev/null

     +++ b/a

     @@ -0,0 +1,5 @@

     +1

     +2

     +3

     +4

     +5

#else

  $ hg bookmark

     r1                        0:a61bcde8c529

     r2                        4:00eebaf8d2e2

   * r3                        4:00eebaf8d2e2

  $ hg glog

  @  4:00eebaf8d2e2 split 3 r2 r3

  |

  o  3:a09ad58faae3 split 2

  |

  o  2:e704349bd21b split 1

  |

  o  0:a61bcde8c529 a1 r1

#endif

Split a head while working parent is not that head

  $ cp -R $TESTTMP/clean $TESTTMP/b

  $ cd $TESTTMP/b

  $ hg up 0 -q

  $ hg bookmark r3

  $ runsplit tip >/dev/null

#if obsstore-off

  $ hg bookmark

     r1                        0:a61bcde8c529

     r2                        3:00eebaf8d2e2

   * r3                        0:a61bcde8c529

  $ hg glog

  o  3:00eebaf8d2e2 split 3 r2

  |

  o  2:a09ad58faae3 split 2

  |

  o  1:e704349bd21b split 1

  |

  @  0:a61bcde8c529 a1 r1 r3

#else

  $ hg bookmark

     r1                        0:a61bcde8c529

     r2                        4:00eebaf8d2e2

   * r3                        0:a61bcde8c529

  $ hg glog

  o  4:00eebaf8d2e2 split 3 r2

  |

  o  3:a09ad58faae3 split 2

  |

  o  2:e704349bd21b split 1

  |

  @  0:a61bcde8c529 a1 r1 r3

#endif

Split a non-head

  $ cp -R $TESTTMP/clean $TESTTMP/c

  $ cd $TESTTMP/c

  $ echo d > d

  $ hg ci -m d1 -A d

  $ hg bookmark -i d1

  $ echo 2 >> d

  $ hg ci -m d2

  $ echo 3 >> d

  $ hg ci -m d3

  $ hg bookmark -i d3

  $ hg up '.^' -q

  $ hg bookmark d2

  $ cp -R . ../d

  $ runsplit -r 1 | grep rebasing

  rebasing 2:b5c5ea414030 "d1" (d1)

  rebasing 3:f4a0a8d004cc "d2" (d2)

  rebasing 4:777940761eba "d3" (d3)

#if obsstore-off

  $ hg bookmark

     d1                        4:c4b449ef030e

   * d2                        5:c9dd00ab36a3

     d3                        6:19f476bc865c

     r1                        0:a61bcde8c529

     r2                        3:00eebaf8d2e2

  $ hg glog -p

  o  6:19f476bc865c d3 d3

  |  diff --git a/d b/d

  |  --- a/d

  |  +++ b/d

  |  @@ -2,0 +3,1 @@

  |  +3

  |

  @  5:c9dd00ab36a3 d2 d2

  |  diff --git a/d b/d

  |  --- a/d

  |  +++ b/d

  |  @@ -1,0 +2,1 @@

  |  +2

  |

  o  4:c4b449ef030e d1 d1

  |  diff --git a/d b/d

  |  new file mode 100644

  |  --- /dev/null

  |  +++ b/d

  |  @@ -0,0 +1,1 @@