#require p4

  $ . $TESTDIR/p4setup.sh

populate the depot
  $ mkdir Main
  $ mkdir Main/b
  $ echo '1' > Main/a
  $ p4 add Main/a
  //depot/Main/a#1 - opened for add
  $ p4 submit -d'CL1(1)'
  Submitting change 1.
  Locking 1 files ...
  add //depot/Main/a#1
  Change 1 submitted.

  $ p4 edit Main/a
  //depot/Main/a#1 - opened for edit
  $ echo '4' > Main/a
  $ cat >desc <<EOF
  > Change: new
  > Client: $P4CLIENT
  > User: $USER
  > Status: new
  > Description: CL4(2)
  > Files:
  >     //depot/Main/a # edit
  > EOF
  $ p4 shelve -i < desc
  Change 2 created with 1 open file(s).
  Shelving files for change 2.
  edit //depot/Main/a#1
  Change 2 files shelved.
  $ p4 reopen -c default Main/a
  //depot/Main/a#1 - reopened; default change
  $ echo '3' > Main/a
  $ p4 submit -d'CL3(3)'
  Submitting change 3.
  Locking 1 files ...
  edit //depot/Main/a#2
  Change 3 submitted.
  $ cat Main/a
  3
  $ p4 unshelve -s 2 -c 2
  //depot/Main/a#1 - unshelved, opened for edit
  $ p4 shelve -c 2 -d
  Shelved change 2 deleted.
  $ p4 sync
  //depot/Main/a#2 - is opened and not being changed
  * //depot/Main/a - must resolve #2 before submitting (glob)
  $ p4 resolve -ay
  $TESTTMP/p4/Main/a - vs //depot/Main/a#2
  //hg-p4-import/Main/a - ignored //depot/Main/a
  $ p4 submit -c 2
  Submitting change 2.
  Locking 1 files ...
  edit //depot/Main/a#3
  Change 2 renamed change 4 and submitted.
  $ cat Main/a
  4

Import

  $ cd $hgwd
  $ hg init --config 'format.usefncache=False'
  $ hg p4fastimport --debug -P $P4ROOT hg-p4-import
  loading changelist numbers.
  3 changelists to import.
  loading list of files.
  1 files to import.
  reading filelog * (glob)
  importing repository.
  writing filelog: b8e02f643373, p1 000000000000, linkrev 0, 2 bytes, src: *, path: Main/a (glob)
  writing filelog: 059c099e8c05, p1 b8e02f643373, linkrev 1, 2 bytes, src: *, path: Main/a (glob)
  writing filelog: de9e19b2b7a1, p1 059c099e8c05, linkrev 2, 2 bytes, src: *, path: Main/a (glob)
  changelist 1: writing manifest. node: ce8f3d0156f3 p1: 000000000000 p2: 000000000000 linkrev: 0
  changelist 1: writing changelog: CL1(1)
  changelist 3: writing manifest. node: 63f2b10f26c4 p1: ce8f3d0156f3 p2: 000000000000 linkrev: 1
  changelist 3: writing changelog: CL3(3)
  changelist 4: writing manifest. node: c654b16ed766 p1: 63f2b10f26c4 p2: 000000000000 linkrev: 2
  changelist 4: writing changelog: CL4(2)
  updating the branch cache (?)
  3 revision(s), 1 file(s) imported.
  $ hg verify
  checking changesets
  checking manifests
  crosschecking files in changesets and manifests
  checking files
  1 files, 3 changesets, 3 total revisions
  $ hg cat -r tip Main/a
  4
  stopping the p4 server