DoNotSubmit.sh #2

#!  /bin/bash
#
#   Description:
#       Trigger to block submission of changelists which contain any variation of
#       "do not submit" (case/spacing insensitive) on the first line of the changelist
#       description.
#
#   Use:
#       "DoNotSubmit.sh  -p %serverAddress%  -c %changelist%"
#
#   Trigger use:
#       DoNotSubmit change-submit   //DepotPathForTargetFiles/...
#           ".../TriggerDirectory/DoNotSubmit.sh -p %masterServer% -c %changelist%"
#
#   Author:     Joe Robinson
#   Created:    2013/06/28
#   Editor:     $Author$
#   Edited:     $DateTime$
#   File:       $File$

#   ADMIN OPTIONS:
#----------

#   Regular expression to examine description field against.
regex=[^[:alnum:]]*DO[^[:alnum:]]*NOT[^[:alnum:]]*SUBMIT[^[:alnum:]]*

#   LOCATION of p4 binary (server-side)
p4binary="/usr/local/bin/p4"

#   User to run 'p4 change' command as. Example: "someServiceUser"
userArg="someServiceUser"
#----------

#   Ignore case for regular expression matching.
shopt -s nocasematch

descString=`$p4binary -ztag -p $2 -u $userArg describe $4 | grep "... desc" -m 1 | sed "s/... desc //"`

if [[ $descString =~ $regex ]]
then
    echo " --- DoNotSubmit (sh) REJECTED changelist $4."
else
    #echo " --- DoNotSubmit (sh) ACCEPTED changelist $4."
    exit
fi