test of the split command

-----------------------

  $ cat >> $HGRCPATH <<EOF

  > [defaults]

  > amend=-d "0 0"

  > fold=-d "0 0"

  > split=-d "0 0"

  > amend=-d "0 0"

  > [web]

  > push_ssl = false

  > allow_push = *

  > [phases]

  > publish = False

  > [diff]

  > git = 1

  > unified = 0

  > [ui]

  > interactive = true

  > [extensions]

  > hgext.graphlog=

  > EOF

  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH

  $ mkcommit() {

  >    echo "$1" > "$1"

  >    hg add "$1"

  >    hg ci -m "add $1" $2 $3

  > }

Basic case, split a head

  $ hg init testsplit

  $ cd testsplit

  $ mkcommit _a

  $ mkcommit _b

  $ mkcommit _c --user other-test-user

  $ mkcommit _d

  $ echo "change to a" >> _a

  $ hg amend

  $ hg debugobsolete

  1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (*) {'ef1': '8', 'user': 'test'} (glob)

  06be89dfe2ae447383f30a2984933352757b6fb4 0 {1334a80b33c3f9873edab728fbbcf500eab61d2e} (*) {'ef1': '0', 'user': 'test'} (glob)

To create commits with the number of split

  $ echo 0 > num

  $ cat > editor.sh << '__EOF__'

  > NUM=$(cat num)

  > NUM=`expr "$NUM" + 1`

  > echo "$NUM" > num

  > echo "split$NUM" > "$1"

  > __EOF__

  $ export HGEDITOR="\"sh\" \"editor.sh\""

  $ hg split << EOF

  > y

  > y

  > y

  > n

  > N

  > y

  > y

  > EOF

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  reverting _a

  adding _d

  diff --git a/_a b/_a

  1 hunks, 1 lines changed

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

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

  +change to a

  record change 1/2 to '_a'? [Ynesfdaq?] y

  diff --git a/_d b/_d

  new file mode 100644

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

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

  +_d

  record change 2/2 to '_d'? [Ynesfdaq?] n

  created new head

  Done splitting? [yN] N

  diff --git a/_d b/_d

  new file mode 100644

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

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

  +_d

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

  no more change to split

  $ hg debugobsolete

  1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (*) {'ef1': '8', 'user': 'test'} (glob)

  06be89dfe2ae447383f30a2984933352757b6fb4 0 {1334a80b33c3f9873edab728fbbcf500eab61d2e} (*) {'ef1': '0', 'user': 'test'} (glob)

  d2fe56e71366c2c5376c89960c281395062c0619 2d8abdb827cdf71ca477ef6985d7ceb257c53c1b 033b3f5ae73db67c10de938fb6f26b949aaef172 0 (*) {'ef1': '13', 'user': 'test'} (glob)

  $ hg glog

  @  changeset:   7:033b3f5ae73d

  |  tag:         tip

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split2

  |

  o  changeset:   6:2d8abdb827cd

  |  parent:      2:52149352b372

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split1

  |

  o  changeset:   2:52149352b372

  |  user:        other-test-user

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     add _c

  |

  o  changeset:   1:37445b16603b

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     add _b

  |

  o  changeset:   0:135f39f4bd78

     user:        test

     date:        Thu Jan 01 00:00:00 1970 +0000

     summary:     add _a

Cannot split a commit with uncommitted changes

  $ hg up "desc(_c)"

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  $ echo "_cd" > _c

  $ hg split

  abort: uncommitted changes

  [255]

Split a revision specified with -r

  $ hg up "desc(_c)" -C

  1 files updated, 0 files merged, 0 files removed, 0 files unresolved

  $ echo "change to b" >> _b

  $ hg amend -m "_cprim"

  2 new unstable changesets

  $ hg evolve --all

  move:[6] split1

  atop:[9] _cprim

  move:[7] split2

  atop:[10] split1

  working directory is now at * (glob)

  $ hg log -r "desc(_cprim)" -v -p

  changeset:   9:b434287e665c

  parent:      1:37445b16603b

  user:        other-test-user

  date:        Thu Jan 01 00:00:00 1970 +0000

  files:       _b _c

  description:

  _cprim

  diff --git a/_b b/_b

  --- a/_b

  +++ b/_b

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

  +change to b

  diff --git a/_c b/_c

  new file mode 100644

  --- /dev/null

  +++ b/_c

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

  +_c

  $ hg split -r "desc(_cprim)" <<EOF

  > y

  > y

  > y

  > n

  > y

  > EOF

  2 files updated, 0 files merged, 2 files removed, 0 files unresolved

  reverting _b

  adding _c

  diff --git a/_b b/_b

  1 hunks, 1 lines changed

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

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

  +change to b

  record change 1/2 to '_b'? [Ynesfdaq?] y

  diff --git a/_c b/_c

  new file mode 100644

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

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

  +_c

  record change 2/2 to '_c'? [Ynesfdaq?] n

  created new head

  Done splitting? [yN] y

Stop before splitting the commit completely creates a commit with all the

remaining changes

  $ hg debugobsolete

  1334a80b33c3f9873edab728fbbcf500eab61d2e d2fe56e71366c2c5376c89960c281395062c0619 0 (*) {'ef1': '8', 'user': 'test'} (glob)

  06be89dfe2ae447383f30a2984933352757b6fb4 0 {1334a80b33c3f9873edab728fbbcf500eab61d2e} (*) {'ef1': '0', 'user': 'test'} (glob)

  d2fe56e71366c2c5376c89960c281395062c0619 2d8abdb827cdf71ca477ef6985d7ceb257c53c1b 033b3f5ae73db67c10de938fb6f26b949aaef172 0 (*) {'ef1': '13', 'user': 'test'} (glob)

  52149352b372d39b19127d5bd2d488b1b63f9f85 b434287e665ce757ee5463a965cb3d119ca9e893 0 (*) {'ef1': '9', 'user': 'test'} (glob)

  7a4fc25a48a5797bb069563854455aecf738d8f2 0 {52149352b372d39b19127d5bd2d488b1b63f9f85} (*) {'ef1': '0', 'user': 'test'} (glob)

  2d8abdb827cdf71ca477ef6985d7ceb257c53c1b e2b4afde39803bd42bb1374b230fca1b1e8cc868 0 (*) {'ef1': '4', 'user': 'test'} (glob)

  033b3f5ae73db67c10de938fb6f26b949aaef172 bb5e4f6020c74e7961a51fda635ea9df9b04dda8 0 (*) {'ef1': '4', 'user': 'test'} (glob)

  b434287e665ce757ee5463a965cb3d119ca9e893 ead2066d1dbf14833fe1069df1b735e4e9468c40 1188c4216eba37f18a1de6558564601d00ff2143 0 (*) {'ef1': '13', 'user': 'test'} (glob)

  $ hg evolve --all

  move:[10] split1

  atop:[13] split4

  move:[11] split2

  atop:[14] split1

  working directory is now at d74c6715e706

  $ hg glog

  @  changeset:   15:d74c6715e706

  |  tag:         tip

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split2

  |

  o  changeset:   14:3f134f739075

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split1

  |

  o  changeset:   13:1188c4216eba

  |  user:        other-test-user

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split4

  |

  o  changeset:   12:ead2066d1dbf

  |  parent:      1:37445b16603b

  |  user:        other-test-user

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split3

  |

  o  changeset:   1:37445b16603b

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     add _b

  |

  o  changeset:   0:135f39f4bd78

     user:        test

     date:        Thu Jan 01 00:00:00 1970 +0000

     summary:     add _a

Split should move bookmarks on the last split successor and preserve the

active bookmark as active

  $ hg book bookA

  $ hg book bookB

  $ echo "changetofilea" > _a

  $ hg amend

  $ hg book

     bookA                     17:7a6b35779b85

   * bookB                     17:7a6b35779b85

  $ hg glog -r "14::"

  @  changeset:   17:7a6b35779b85

  |  bookmark:    bookA

  |  bookmark:    bookB

  |  tag:         tip

  |  parent:      14:3f134f739075

  |  user:        test

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split2

  |

  o  changeset:   14:3f134f739075

  |  user:        test

  ~  date:        Thu Jan 01 00:00:00 1970 +0000

     summary:     split1

  $ hg split --user victor <<EOF

  > y

  > y

  > n

  > y

  > EOF

  (leaving bookmark bookB)

  1 files updated, 0 files merged, 1 files removed, 0 files unresolved

  reverting _a

  adding _d

  diff --git a/_a b/_a

  1 hunks, 2 lines changed

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

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

  -_a

  -change to a

  +changetofilea

  record change 1/2 to '_a'? [Ynesfdaq?] y

  diff --git a/_d b/_d

  new file mode 100644

  examine changes to '_d'? [Ynesfdaq?] n

  created new head

  Done splitting? [yN] y

  $ hg glog -r "14::"

  @  changeset:   19:452a26648478

  |  bookmark:    bookA

  |  bookmark:    bookB

  |  tag:         tip

  |  user:        victor

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split6

  |

  o  changeset:   18:1315679b77dc

  |  parent:      14:3f134f739075

  |  user:        victor

  |  date:        Thu Jan 01 00:00:00 1970 +0000

  |  summary:     split5

  |

  o  changeset:   14:3f134f739075

  |  user:        test

  ~  date:        Thu Jan 01 00:00:00 1970 +0000

     summary:     split1

  $ hg book

     bookA                     19:452a26648478

   * bookB                     19:452a26648478

Lastest revision is selected if multiple are given to -r

  $ hg split -r "desc(_a)::"

  (leaving bookmark bookB)

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  adding _d

  diff --git a/_d b/_d

  new file mode 100644

  examine changes to '_d'? [Ynesfdaq?] abort: response expected

  [255]

Cannot split a commit that is not a head if instability is not allowed

  $ cat >> $HGRCPATH <<EOF

  > [experimental]

  > evolution=createmarkers

  > evolutioncommands=split

  > EOF

  $ hg split -r "desc(split3)"

  abort: cannot split commit: ead2066d1dbf not a head

  [255]

Changing evolution level to createmarkers

  $ echo "[experimental]" >> $HGRCPATH

  $ echo "evolution=createmarkers" >> $HGRCPATH

Running split without any revision operates on the parent of the working copy

  $ hg split << EOF

  > q

  > EOF

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  adding _d

  diff --git a/_d b/_d

  new file mode 100644

  examine changes to '_d'? [Ynesfdaq?] q

  abort: user quit

  [255]

Running split with tip revision, specified as unnamed argument

  $ hg split . << EOF

  > q

  > EOF

  0 files updated, 0 files merged, 1 files removed, 0 files unresolved

  adding _d

  diff --git a/_d b/_d

  new file mode 100644

  examine changes to '_d'? [Ynesfdaq?] q