Test for the pick command

  $ cat >> $HGRCPATH <<EOF

  > [alias]

  > glog = log -G -T "{rev}:{node|short} {desc}\n"

  > [extensions]

  > EOF

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

  $ mkcommit() {

  >    echo "$1" > "$1"

  >    hg add "$1"

  >    hg ci -m "add $1"

  > }

  $ hg init repo

  $ cd repo

  $ hg help pick

  hg pick [-r] rev

  aliases: grab

  move a commit on the top of working directory parent and updates to it.

  options:

   -r --rev REV    revision to pick

   -c --continue   continue interrupted pick

   -a --abort      abort interrupted pick

   -t --tool VALUE specify merge tool

  (some details hidden, use --verbose to show complete help)

  $ mkcommit a

  $ mkcommit b

  $ mkcommit c

  $ hg glog

  @  2:4538525df7e2 add c

  |

  o  1:7c3bad9141dc add b

  |

  o  0:1f0dee641bb7 add a

Grabbing an ancestor

  $ hg pick -r 7c3bad9141dc

  abort: cannot pick an ancestor revision

  [255]

Grabbing the working directory parent

  $ hg pick -r .

  abort: cannot pick an ancestor revision

  [255]

Specifying multiple revisions to pick

  $ hg pick 1f0dee641bb7 -r 7c3bad9141dc

  abort: specify just one revision

  [255]

Specifying no revisions to pick

  $ hg pick

  abort: empty revision set

  [255]

Continuing without interrupted pick

  $ hg pick --continue

  abort: no interrupted pick state exists

  [255]

Aborting without interrupted pick

  $ hg pick --abort

  abort: no interrupted pick state exists

  [255]

Specifying both continue and revs

  $ hg up 1f0dee641bb7

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

  $ hg pick -r 4538525df7e2 --continue

  abort: cannot specify both --continue and revision

  [255]

Making new branch heads

  $ mkcommit x

  created new head

  $ mkcommit y

  $ hg glog

  @  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  | o  2:4538525df7e2 add c

  | |

  | o  1:7c3bad9141dc add b

  |/

  o  0:1f0dee641bb7 add a

Grabbing a revision

  $ hg pick 7c3bad9141dc

  picking 1:7c3bad9141dc "add b"

  $ hg glog

  @  5:7c15c05db6fa add b

  |

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  | |

  | x  1:7c3bad9141dc add b

  |/

  o  0:1f0dee641bb7 add a

When pick does not create any changes

  $ hg graft -r 4538525df7e2

  grafting 2:4538525df7e2 "add c"

  $ hg glog

  @  6:c4636a81ebeb add c

  |

  o  5:7c15c05db6fa add b

  |

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  | |

  | x  1:7c3bad9141dc add b

  |/

  o  0:1f0dee641bb7 add a

  $ hg pick -r 4538525df7e2

  picking 2:4538525df7e2 "add c"

  note: picking 2:4538525df7e2 created no changes to commit

  $ hg glog

  @  6:c4636a81ebeb add c

  |

  o  5:7c15c05db6fa add b

  |

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  o  0:1f0dee641bb7 add a

interrupted pick

  $ hg up d46dc301d92f

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

  $ echo foo > c

  $ hg ci -Aqm "foo to c"

  $ hg pick -r c4636a81ebeb

  picking 6:c4636a81ebeb "add c"

  merging c

  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')

  unresolved merge conflicts (see hg help resolve)

  [1]

  $ echo foobar > c

  $ hg resolve --all --mark

  (no more unresolved files)

  continue: hg pick --continue

  $ hg pick --continue

  $ hg glog

  @  8:44e155eb95c7 add c

  |

  o  7:2ccc03d1d096 foo to c

  |

  | o  5:7c15c05db6fa add b

  |/

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  o  0:1f0dee641bb7 add a

When interrupted pick results in no changes to commit

  $ hg up d46dc301d92f

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

  $ echo bar > c

  $ hg add c

  $ hg ci -m "foo to c"

  created new head

  $ hg up 44e155eb95c7

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

  $ hg pick 4e04628911f6

  picking 9:4e04628911f6 "foo to c"

  merging c

  warning: conflicts while merging c! (edit, then use 'hg resolve --mark')

  unresolved merge conflicts (see hg help resolve)

  [1]

  $ echo foobar > c

  $ hg resolve -m

  (no more unresolved files)

  continue: hg pick --continue

  $ hg pick --continue

  note: picking 9:4e04628911f6 created no changes to commit

Testing the abort functionality of hg pick

  $ echo foo > b

  $ hg ci -Aqm "foo to b"

  $ hg glog -r .^::

  $ hg pick -r 7c15c05db6fa

  picking 5:7c15c05db6fa "add b"

  merging b

  warning: conflicts while merging b! (edit, then use 'hg resolve --mark')

  unresolved merge conflicts (see hg help resolve)

  [1]

  $ hg pick --abort

  aborting pick, updating to c437988de89f

  $ hg glog

  @  10:c437988de89f foo to b

  |

  o  8:44e155eb95c7 add c

  |

  o  7:2ccc03d1d096 foo to c

  |

  | o  5:7c15c05db6fa add b

  |/

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  o  0:1f0dee641bb7 add a

Trying to pick a public changeset

  $ hg phase -r 7c15c05db6fa -p

  $ hg pick -r 7c15c05db6fa

  abort: cannot pick public changesets: 7c15c05db6fa

  (see 'hg help phases' for details)

  [255]

  $ hg glog

  @  10:c437988de89f foo to b

  |

  o  8:44e155eb95c7 add c

  |

  o  7:2ccc03d1d096 foo to c

  |

  | o  5:7c15c05db6fa add b

  |/

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  o  0:1f0dee641bb7 add a

Checking phase preservation while picking secret changeset

In case of merge conflicts

  $ hg phase -r 7c15c05db6fa -s -f

  $ hg pick -r 7c15c05db6fa

  picking 5:7c15c05db6fa "add b"

  merging b

  warning: conflicts while merging b! (edit, then use 'hg resolve --mark')

  unresolved merge conflicts (see hg help resolve)

  [1]

  $ echo bar > b

  $ hg resolve -m

  (no more unresolved files)

  continue: hg pick --continue

  $ hg pick --continue

  $ hg phase -r .

  11: secret

No merge conflicts

  $ hg up d46dc301d92f

  0 files updated, 0 files merged, 3 files removed, 0 files unresolved

  $ echo foo > l

  $ hg add l

  $ hg ci -qm "added l" --secret

  $ hg phase -r .

  12: secret

  $ hg glog

  @  12:508d572e7053 added l

  |

  | o  11:10427de9e26e add b

  | |

  | o  10:c437988de89f foo to b

  | |

  | o  8:44e155eb95c7 add c

  | |

  | o  7:2ccc03d1d096 foo to c

  |/

  o  4:d46dc301d92f add y

  |

  o  3:8e224524cd09 add x

  |

  o  0:1f0dee641bb7 add a

  $ hg up 10427de9e26e

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

  $ hg pick -r 508d572e7053

  picking 12:508d572e7053 "added l"

  $ hg phase -r .

  13: secret

  $ cd ..

Check pick behavior regarding working copy branch (issue6089)

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

The branch of the picked changeset should be preserved, and the working copy updated

  $ hg init issue6089

  $ cd issue6089

  $ touch a

  $ hg add a

  $ hg ci -m 'first commit on default'

  $ hg branch foo

  marked working directory as branch foo

  (branches are permanent and global, did you want a bookmark?)

  $ touch b

  $ hg add b

  $ hg ci -m 'first commit on foo'

  $ hg up default

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

  $ echo test > a

  $ hg ci -m 'second commit on default'

  $ hg log -G --template '{node|short}: {branch}\n' --rev 'all()+wdir()'

  o  ffffffffffff: default

  |

  @  5f07cbf7d111: default

  |

  | o  96bb2057779e: foo

  |/

  o  d03a6bcc83cd: default

  $ hg pick 1

  picking 1:96bb2057779e "first commit on foo"

  $ hg log --template '{branch}\n' -r tip

  foo

  $ hg branch

  foo

  $ hg log -G --template '{node|short}: {branch}\n' --rev 'all()+wdir()'

  o  ffffffffffff: foo

  |

  @  5344a77549bd: foo

  |

  o  5f07cbf7d111: default

  |

  o  d03a6bcc83cd: default

  $ cd ..