Launch Gitlab Diff

gitlab

#!/usr/bin/env sh

function gitlab {
  if [ -z "$1" ]
  then
    echo "compare\nrepo\n"
  else
    case "$1" in
     compare)
           gitlab-compare "${@:2}"
           ;;
     repo)
           ;;
     *)
           echo ""
           ;;
    esac
  fi
}

function gitlab-compare() {

function usage() {
cat << EOF
usage:gitlab compare [options] 

OPTIONS:
   -h      Show this message
   -l      Launch the comparison in a browser
   -f      Start SHA or branch
   -u      End SHA or branch
EOF
}

LAUNCH=0

  while getopts “h:f:u:l” OPTION
  do
       case $OPTION in
           h)
               usage
               return 1
               ;;
           l)
               LAUNCH=1
               ;;
           f)
               FROM_SHA=$OPTARG
               ;;
           u)
               TO_SHA=$OPTARG
               ;;
           ?)
               usage
               return 1
               ;;
       esac
  done

  regex="[^:]+$"
  origin=$(git config --get remote.origin.url)

  if [[ "$origin" =~ $regex ]]
  then
    name="${BASH_REMATCH[0]}"
    labPathWithRepo="${origin##git\@}"
    labPath="${labPathWithRepo%%\:*\.git}"
    repo="${name%%\.git}"
      echo "http://${labPath}/${repo}/commits/compare?utf8=✓&from=$FROM_SHA&to=$TO_SHA&commit=Compare"
    if [[ "$LAUNCH" -eq 1 ]]
    then
      open "http://${labPath}/${repo}/commits/compare?utf8=✓&from=$FROM_SHA&to=$TO_SHA&commit=Compare"
    fi
    return 1
  fi
}