Update all git repositories under a base directory

update_git_repos.sh

#!/bin/bash

# store the current dir
CURRENT_DIR=$(pwd)

if [[ $1 == '' ]] ;then 
	BASE_DIR=${CURRENT_DIR}
else
	BASE_DIR=$1;
fi

# Let the person running the script know what's going on.
echo -e "\n\033[1mBase directory - ${BASE_DIR}\033[0m\n\033[1mPulling in latest changes for all remotes in all repositories...\033[0m\n"

# Find all git repositories and update it to the master latest revision
for GIT_DIR in $(find ${BASE_DIR} -name ".git"); do
    echo -e "\n\033[33m"+${GIT_DIR}+"\033[0m";

    # We have to go to the .git parent directory to call the pull command
    cd "${GIT_DIR}";
    cd ..;

    # finally pull
    git pull --all;
done

# lets get back to the CURRENT_DIR
cd ${CURRENT_DIR}

echo -e "\n\033[32mComplete!\033[0m\n"