gitclone

#!/bin/bash

### PROXY SERVER CONFIGURATION ###
HOST_IP=
SSH_USER=	# user must have root privilege
SSH_PSWD=	# must with quota
SSH_PORT=	# leave it blank to use default port 22


## DANGEROUS! DO NOT TOUCH FOLLOWING SCRIPTS ###
printf "Cloning Repository from GitHub via proxy\n"
printf "\t--Powered by Devymex (devymex@gmail.com)\n\n"

MSG="Please edit $0 to configure proxy server."
if [[ -z $HOST_IP ]] || [[ -z $SSH_USER ]] || [[ -z $SSH_PSWD ]]; then
	echo $MSG && exit -1
fi
if [[ -z $SSH_PORT ]]; then SSH_PORT=22; fi

if [[ $# -ne 1 ]]; then
	echo -e "Usage: \n\t $0 https://github.com/example/example.git"
	exit -1
fi

URL=$1
REPO=$(basename -- "$URL")
EXT="${REPO##*.}"
REPO="${REPO%.*}"

if [[ "$EXT" != "git" ]] || [[ -z $REPO ]]; then
	echo "Bad URL: " $URL && exit -1;
fi
if [[ -d "$REPO.zip" ]] || [[ -d "$REPO" ]]; then
	printf "WARNING: Local path \"$REPO\" or "
	printf "file \"$REPO.zip\" already exists.\n"
	echo "Choose yes(1) to DELETE and continue..."
	select yn in "yes" "no"; do
		case $yn in
			yes ) break;;
			no ) exit 1;;
		esac
	done
fi

dpkg -s sshpass rsync zip
if [[ $? -ne 0 ]]; then
	echo "Packages sshpass, rsync and zip must exists, continue to install..."
	CMD="sudo apt-get install sshpass rsync zip"
	echo $CMD && eval $CMD
	if [[ $? -ne 0 ]]; then echo "Installation failed!" && exit -1; fi
fi

printf "sudo -n true\n" > .clone.sh
printf "if [[ \$? -ne 0 ]]; then exit -1; fi\n" >> .clone.sh
printf "if [[ -d "$REPO" ]]; then rm -rf $REPO; fi\n" >> .clone.sh
printf "pkill zip && pkill git && pkill rsync\n" >> .clone.sh
printf "apt-get -y install git zip rsync\n" >> .clone.sh
printf "if [[ \$? -ne 0 ]]; then exit -2; fi\n" >> .clone.sh
printf "git clone --recurse-submodules $URL\n" >> .clone.sh
printf "if [[ \$? -ne 0 ]]; then exit -3; fi\n" >> .clone.sh
printf "if [[ -d "$REPO.zip" ]]; then rm $REPO.zip; fi\n" >> .clone.sh
printf "zip -r9 $REPO.zip $REPO\n" >> .clone.sh
printf "if [[ \$? -ne 0 ]]; then exit -4; fi\n" >> .clone.sh
printf "rm -rf $REPO && exit 0" >> .clone.sh
chmod +x .clone.sh
sshpass -p $SSH_PSWD scp -P $SSH_PORT .clone.sh $SSH_USER@$HOST_IP:~/
if [[ $? -ne 0 ]]; then
	echo "SSH failed: ssh -p $SSH_PORT $SSH_USER@$HOST_IP";
	rm -f .clone.sh && exit -1
fi
rm -f .clone.sh

sshpass -p $SSH_PSWD ssh -p $SSH_PORT $SSH_USER@$HOST_IP './.clone.sh'
if [[ $? -eq -1 ]]; then echo "Server failed: sudo privilege"; exit -1
elif [[ $? -eq -2 ]]; then echo "Server failed: apt-get install"; exit -1
elif [[ $? -eq -3 ]]; then echo "Server failed: git clone"; exit -1
elif [[ $? -eq -4 ]]; then echo "Server failed: zip"; exit -1
fi

SSH_CMD="sshpass -p $SSH_PSWD ssh -p $SSH_PORT"
printf "Begin download: "
CMD="rsync --info=progress2 -e \"$SSH_CMD\" $SSH_USER@$HOST_IP:~/$REPO.zip ./"
echo $CMD && rm -f $REPO.zip
eval $CMD
if [[ $? -ne 0 ]]; then echo "Download failed!"; exit -1; fi

rm -rf $REPO
unzip $REPO.zip
if [[ $? -ne 0 ]]; then echo "Unzip failed!"; exit -1; fi

rm $REPO.zip
sshpass -p $SSH_PSWD ssh -p $SSH_PORT $SSH_USER@$HOST_IP \
	"rm .clone.sh $REPO.zip"
echo "Mission Completed!"