Git setup for acme

setup_git.sh

#!/bin/bash

ORG=ACME-Climate
REPO=ACME
ERROR=0

IS_GIT=`which git`

if [ "${IS_GIT}" == "" ]; then
	echo "ERROR: Git is not installed on your system."
	echo "       Please install git prior to running this script."
	ERROR=1
fi

IS_CURL=`which curl`

if [ "${IS_CURL}" == "" ]; then
	echo "ERROR: This script requires curl. Please install it prior to using this script."
	ERROR=1
fi

if [ ${ERROR} == 1 ]; then
	echo "Exiting due to previous error."
	exit 1
fi

## Get github uername
echo ""
echo "Please enter your github username:"
read GITHUB_USERNAME

## Get github password
echo "Generate a personal access token here: https://github.com/settings/tokens"
echo " This token is used to access the web API on github, and get a list of all forks."
echo "Please enter your github personal access token"
read GITHUB_TOKEN

## Setup gitconfig file with user.name and user.email
if [ ! -e ~/.gitconfig ]; then
	echo ""
	echo "What is your full name?"
	read NAME
	echo ""
	echo "What is your email address? (Use one that is verifed on your github account)"
	read EMAIL

	echo ""
	echo "Git will be configured with the following settings:"
	echo "   user.name = ${NAME}"
	echo "   user.email = ${EMAIL}"
	echo ""
	echo "Should we proceed? (yes/no)"
	read ANS

	if [ "${ANS}" == "yes" ]; then
		git config --global user.name "${NAME}"
		git config --global user.email "${EMAIL}"
	else
		echo ""
		echo "**************************************"
		echo "Answer was not yes. Aborting script..."
		echo "**************************************"
		exit 0
	fi
else
	NAME=`git config --global user.name`
	EMAIL=`git config --global user.email`

	if [ "${NAME}" == "" ]; then
		echo ""
		echo "What is your full name?"
		read NAME
		echo ""
		echo "Git is now configured with your name as: ${NAME}"
		git config --global user.name ${NAME}
	else
		echo ""
		echo "Git is configured with your name as: ${NAME}"
	fi

	if [ "${EMAIL}" == "" ]; then
		echo ""
		echo "What is your email address? (Use one that is verifed on your github account)"
		read EMAIL
		echo ""
		echo "Git is now configured with your email as: ${EMAIL}"
		git config --global user.email ${EMAIL}
	else
		echo ""
		echo "Git is configured with your email as: ${EMAIL}"
	fi
fi

git config --global github.user ${GITHUB_USERNAME}
git config --global core.autocrlf input
git config --global core.whitespace trailing-space

## Turn on ui coloring:
HAS_COLOR=`git config --global color.ui`
if [ "${HAS_COLOR}" == "" ]; then
	git config --global color.ui true
fi

## Set push.default globally
PUSH_DEF=`git config --global push.default`
if [ "${PUSH_DEF}" == "" ]; then
	GIT_VER=`git --version | awk '{print $3}'`
	GIT_MAJOR_VER=${GIT_VER%%.*}
	GIT_MINOR_VER=${GIT_VER#*.}
	GIT_MINOR_VER=${GIT_MINOR_VER%.*}
	GIT_SUBMINOR_VER=${GIT_VER##*.}

	if [ ${GIT_MAJOR_VER} -le 1 ]; then
		if [ ${GIT_MINOR_VER} -le 8]; then
			if [ ${GIT_SUBMINOR_VER} -le 2]; then
				git config --global push.default nothing
			fi
		fi
	fi

	PUSH_DEF=`git config --global push.default`
	if [ "${PUSH_DEF}" == "" ]; then
		git config --global push.default simple
	fi
fi

git config --global pull.ff only

## Define the editor for git commits
HAS_EDIT=`git config --global core.editor`
if [ "${HAS_EDIT}" == "" ]; then
	echo ""
	echo "What is your deafult editor? (Please enter the full path)"
	read EDITOR
	git config --global core.editor ${EDITOR}
fi

ssh git@github.com &> .test
SSH_TEST=`grep "success" .test`
while [ "${SSH_TEST}" == "" ]; do
	echo ""
	echo "ERROR: You do not have your ssh keys properly setup on github."
	echo "Please navigate to: https://github.com/settings/ssh and add an ssh key."
	echo "You can use the following guide to help create a new ssh key. https://help.github.com/articles/generating-ssh-keys"
	echo ""
	echo "Press enter when your ssh key has been configured properly."
	read test
	ssh git@github.com &> .test
	SSH_TEST=`grep "success" .test`
done
rm .test

echo ""
echo "This script will setup your repository in the current working directory."
echo "Would you like to change this? (yes/no)"
ROOT_DIR=${PWD}
read ANS
if [ "${ANS}" == "yes" ]; then
	echo ""
	echo "Enter the full path where you would like your repositories setup."
	read ROOT_DIR
fi

mkdir -p ${ROOT_DIR}
cd ${ROOT_DIR}

## Create a fork (Uncomment to create a fork for your github username)
#curl -s -H "Authorization: TOKEN ${GITHUB_TOKEN}" -X POST -i https://api.github.com/repos/${ORG}/${REPO}/forks &> /dev/null

## Clone repository
echo ""
echo "Cloning ${ORG}/${REPO} into ${REPO}"
git clone git@github.com:${ORG}/${REPO}.git &> /dev/null
cd ${REPO}

## Rename origin
echo "Would you like to rename origin to ACME-Climate/ACME? (Enter yes/no)"
read ANS
if [ "${ANS}" == "yes" ]; then
	git remote rename origin ${ORG}/${REPO} &> /dev/null
fi

## Add all forks.
FORK_URL="https://api.github.com/repos/${ORG}/${REPO}/forks"
FORK_LIST=`curl -s -H "Authorization: TOKEN ${GITHUB_TOKEN}" -i ${FORK_URL} | grep '"full_name"' | awk '{print $2}' | sed "s/,//g" | sed "s/\"//g"`

for FORK in ${FORK_LIST}
do  
	echo "    Adding remote: ${FORK}"
	git remote add ${FORK} git@github.com:${FORK}.git &> /dev/null
done

## Fetch all history
echo ""
echo "Fetching history."
git fetch --all &> /dev/null
git fetch --tags &> /dev/null


## Setup commit template message
git config commit.template ${PWD}/.git/hooks/commit.template

## Clone the hooks repository into the hooks directory.
rm -rf ${PWD}/.git/hooks
git clone git@github.com:ACME-Climate/ACME-Hooks.git ${PWD}/.git/hooks