Execute git command on all git repositories in specified directory

bulk_git.bash

#!/bin/bash
# Update all git directories below current directory or specified directory
# Skips directories that contain a file called .ignore
# 
# Params:
#     $1 - directory to search repositories in
#     all next will be passed to git
#
# Example:
#     bash bulk_git.bash ~/projects/ status

HIGHLIGHT="\e[01;34m"
NORMAL='\e[00m'

ROOT_DIR=$1
shift;
COMMAND=$@

function do_git {
  local d="$1"
  if [ -d "$d" ]; then
    if [ -e "$d/.ignore" ]; then 
      echo -e "\n${HIGHLIGHT}Ignoring $d${NORMAL}"
    else
      cd $d > /dev/null
      if [ -d ".git" ]; then
        echo -e "\n${HIGHLIGHT}Working on `pwd`$NORMAL"
        git $COMMAND
      else
        scan *
      fi
      cd .. > /dev/null
    fi
  fi
  #echo "Exiting update: pwd=`pwd`"
}

function scan {
  #echo "`pwd`"
  for x in $*; do
    do_git "$x"
  done
}

cd $ROOT_DIR > /dev/null;
echo -e "${HIGHLIGHT}Scanning ${PWD}${NORMAL}"
scan *