jira_commit_hook.sh

#!/bin/bash

echo "Directory of git projects: ($(echo ~)/Projects)"
read projects_dir
projects_dir=${projects_dir:=$(echo ~)/Projects}

echo Projects dir root: $projects_dir
echo ----------------------------------
echo

if [ ! $projects_dir/.git ] ;
then
   echo "ERROR: File $projects_dir/.git not found."
   exit 1
fi

echo Create git template
echo ---------------------------------
echo 

cat <<-ENDOFMESSAGE > /tmp/jira-git-hook-temp.sh
#!/usr/bin/env ruby

message_file = ARGV[0]
message = File.read(message_file)

\$regex = /\[[A-Z]+\-(\d+)\]/

if !\$regex.match(message)
  puts "[FIX] Please provide the Jira Issue key on your commit message. e.g. [BANKAOLL-42]"
  exit 1
end
ENDOFMESSAGE

git config --global init.templatedir '~/.git_template'
mkdir -p ~/.git_template/hooks
mv /tmp/jira-git-hook-temp.sh ~/.git_template/hooks/commit-msg
chmod +x ~/.git_template/hooks/commit-msg

echo Done!
echo

echo Apply hook to existing projects
echo --------------------------------
echo

cd $projects_dir
find . -name ".git"|xargs -I{} cp -v ~/.git_template/hooks/commit-msg {}/hooks/commit-msg