pre commit

shell

#!/bin/bash

if [ -z "$BRANCHES_TO_SKIP" ]; then
  BRANCHES_TO_SKIP=(master develop release hotfix)
fi

BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_NAME="${BRANCH_NAME##*/}"
JIRA_ID=`echo $BRANCH_NAME | grep -oE '[A-Z]+-[0-9]+'`

BRANCH_EXCLUDED=$(printf "%s\n" "${BRANCHES_TO_SKIP[@]}" | grep -c "^$BRANCH_NAME$")
BRANCH_IN_COMMIT=`echo $(cat $1) | grep -ocE '[A-Z]+-[0-9]+'`

if [ -n $JIRA_ID ] && ! [[ $BRANCH_EXCLUDED -eq 1 ]] && ! [[ $BRANCH_IN_COMMIT -ge 1 ]]; then
  sed -i.bak -e "1s/^/$JIRA_ID /" $1
fi