Apply a command to all sub git directories

git_recursive.sh

#Git recursive
# Apply a command to all sub git directories
gr() {
   rootpath=`pwd`/

   cmd=$*
   
   if [ $# -eq 0 ]; then
      echo "Multiline (Add empty line to end the input)"
      cmd=""
      while read line
      do
        # break if the line is empty
        [ -z "$line" ] && break
        cmd+="$line;"
      done
   fi
   
   for d in `find . -maxdepth 2 -type d -name .git | sed 's@./@@; s@/.git@@'`
   do
      # Separator
      printf '%*s\n' "${COLUMNS:-$(tput cols)}" '' | tr ' ' _
      
      # Path
      echo -e "\033[2;37m${rootpath}\033[1;32m$d\033[0m"	
      
      # Apply command
      cd $d > /dev/null;
      eval $cmd
      cd - > /dev/null;
   done
}