prepare-commit-msg

#!/bin/sh

# Download to your project's .git/hooks/prepare-commit-msg and make it executable.

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

BRANCH_NAME=$(git symbolic-ref --short HEAD)
BRANCH_NAME="${BRANCH_NAME##*/}"

[[ $BRANCH_NAME =~ ^([^-]+-[^-]+) ]] && JIRA_TICKET="${BASH_REMATCH[0]}"

BRANCH_EXCLUDED=$(printf "%s\n" "${BRANCHES_TO_SKIP[@]}" | grep -c "^$BRANCH_NAME$")
BRANCH_IN_COMMIT=$(grep -c "\[$BRANCH_NAME\]" $1)

# Check for any bad words about to be committed.
for file in `git diff --name-only --cached`; do
	if [ "${file##.}" = "js" ]; then
		GREP_OUTPUT = `grep -il “debugger;” $file;`
		if [ “$GREP_OUTPUT” != “” ]; then
 			echo " 💩 debugger; found in "$file
			exit 1;
		fi
	fi
done

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