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))/hgext/evolve.py" >> $HGRCPATH

  $ mkcommit() {

  >    echo "$1" > "$1"

  >    hg add "$1"

  >    hg ci -m "add $1"

  > }

Basic case, split a head

  $ hg init testsplit

  $ cd testsplit

  $ mkcommit _a

  $ mkcommit _b

  $ mkcommit _c

  $ mkcommit _d

  $ echo "change to a" >> _a

  $ hg amend

  $ hg debugobsolete

  9e84a109b8eb081ad754681ee4b1380d17a3741f aa8f656bb307022172d2648be6fb65322f801225 0 (*) {'user': 'test'} (glob)

  f002b57772d7f09b180c407213ae16d92996a988 0 {9e84a109b8eb081ad754681ee4b1380d17a3741f} (*) {'user': 'test'} (glob)

To create commits with the number of split

  $ export NUM=0

  $ export HGEDITOR="NUM=$((NUM+1)); echo split$NUM > $1"

  $ 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

  9e84a109b8eb081ad754681ee4b1380d17a3741f aa8f656bb307022172d2648be6fb65322f801225 0 (*) {'user': 'test'} (glob)

  f002b57772d7f09b180c407213ae16d92996a988 0 {9e84a109b8eb081ad754681ee4b1380d17a3741f} (*) {'user': 'test'} (glob)

  aa8f656bb307022172d2648be6fb65322f801225 8a76f55839e6badd47ed8338803d8bc16f578d68 1e105584671a463974ee2122f95979ce5e507f1a 0 (*) {'user': 'test'} (glob)

Cannot split a commit with uncommited 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] split0

  atop:[9] _cprim

  move:[7] split0

  atop:[10] split0

  working directory is now at * (glob)

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

  changeset:   9:719157b217ac

  parent:      1:37445b16603b

  user:        test

  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

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

  1 files updated, 0 files merged, 1 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

  9e84a109b8eb081ad754681ee4b1380d17a3741f aa8f656bb307022172d2648be6fb65322f801225 0 (*) {'user': 'test'} (glob)

  f002b57772d7f09b180c407213ae16d92996a988 0 {9e84a109b8eb081ad754681ee4b1380d17a3741f} (*) {'user': 'test'} (glob)

  aa8f656bb307022172d2648be6fb65322f801225 8a76f55839e6badd47ed8338803d8bc16f578d68 1e105584671a463974ee2122f95979ce5e507f1a 0 (*) {'user': 'test'} (glob)

  10200229058723ce8d67f6612c1f6b4f73b1fe73 719157b217acc43d397369a448824ed4c7a302f2 0 (*) {'user': 'test'} (glob)

  5d0c8b0f2d3e5e1ff95f93d7da2ba06650605ab5 0 {10200229058723ce8d67f6612c1f6b4f73b1fe73} (*) {'user': 'test'} (glob)

  8a76f55839e6badd47ed8338803d8bc16f578d68 0ea1d0d23e674ea8a6affe760741c82bb8e380f7 0 (*) {'user': 'test'} (glob)

  1e105584671a463974ee2122f95979ce5e507f1a b6099ccb49cae181af7c59ed5603a1dfca632445 0 (*) {'user': 'test'} (glob)

  719157b217acc43d397369a448824ed4c7a302f2 8eb71353cb2c70fc1154be3af79c0ce98898ae88 ead904640c8543606f72490c6ae10955fb11fff0 0 (*) {'user': 'test'} (glob)

Cannot specify multiple revisions with -r

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

  abort: you can only specify one revision to split

  [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(_c)"

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

  abort: cannot split commit: 719157b217ac not a head

  [255]