Check I have no changes:
p4 opened
Sync to head:
p4 sync
To list all changelists
p4 changes -umjarvis
To list files changed by a changelist (-s omits diffs and -S lists and diff the files that are shelved)
p4 describe #changelist
To edit a changelist description:
p4 change #changelist
###Typical Workflow
Open file for editing in default changelist.
p4 edit filename
Add new files to default changelist
p4 add filename
Write code
Create changelist (changelist number C1 is returned)
p4 change
Submit code review etc..
Submit changelist
p4 submit -c <C1> - Submit changes