pre-commit

#!/bin/bash

# update hooks; note that this hook will still execute its current version and not
# the updated one
#git pull --rebase &>/dev/null

branch_name=$( git rev-parse --abbrev-ref HEAD )
is_special_branch=$( echo "${branch_name}" | grep -i "^\(hotfix\|develop\|master\|HEAD\)" )

if [ ! "${is_special_branch}" ]
then
  suffix=$( echo "${branch_name}" | grep -e "_[0-9]*$" )

  if [ ! "${suffix}" ]
  then
    echo "Bad branch name: should be (feature/bug/chore/)detail_xxxx."
    echo "Please use 'git branch -m "${branch_name}" "${branch_name}"_xxxxx"
    exit 1
  fi
fi

prepare-commit-msg

#!/bin/bash

function get_story_id() {
  branch_name=$( git rev-parse --abbrev-ref HEAD )
  is_special_branch=$( echo "${branch_name}" | grep -i "^\(hotfix\|develop\|master\|HEAD\)" )
  suffix=$( echo "${branch_name}" | grep -e "_[0-9]*$" )
  # see http://stackoverflow.com/questions/3162385/how-to-split-a-string-in-shell-and-get-the-last-field
  story_id=$( echo $branch_name | rev | cut -d'_' -f1 | rev )

  if [ "${is_special_branch}" ] && [ ! "${suffix}" ];
  then
      story_id=""
  fi

  echo "${story_id}"
}

function get_story_state() {
  # see http://stackoverflow.com/questions/3162385/how-to-split-a-string-in-shell-and-get-the-last-field
  for state in "Fix" "Finish" "Deliver";
  do
   state_count=$( echo "$commit_msg" | grep -c -i "^+$state" )
   if [ $state_count -gt 0 ];
   then
     # return state
     if [ $state == "Deliver" ];
     then
       echo "Delivers "
     else
       echo "${state}es "
     fi
     break
   fi
  done
}

function format_commit_msg() {
  # strip story state
  if [ $story_state ]; then commit_msg="$( echo "$commit_msg" | cut -d' ' -f2- )"; fi

  # uppercase first letter
  commit_msg="$(tr '[:lower:]' '[:upper:]' <<< ${commit_msg:0:1})${commit_msg:1}"

  echo -e "[${story_state}#${story_id}] \n\n${commit_msg}"
}

commit_msg=$( cat $1 )
story_id=$( get_story_id )
if [ "${story_id}" ]
then
  story_state=$( get_story_state )
  if [ $( echo "${commit_msg}" | grep -F -c "#${story_id}" ) == 0 ];
  then
    message=$( format_commit_msg "$commit_msg" "$story_id" "$story_state" )
    echo "$message" > $1
  fi
fi