A script that automates package installations pulled with git (Usable for the AUR)

git-build.sh

#!/bin/bash

# A script that automates package installations pulled with git

#Check if git url is present, exit if not
if !  [[ $1 =~ .+\/.+\.git ]]
then
        echo -e "fatal: You must specift a git repository\n"
        echo "usage: git-script.sh <git-url>"
        exit
fi

#Fetch directory name from git clone url
GIT_CLONE_FILE=$(echo $1 | grep -Po  "(?!.+\/)(?!\/).+")

#Remove .git extension
DIRECTORY_NAME=${GIT_CLONE_FILE::-4}
BUILD_DIRECTORY="$HOME/Builds"
FULL_DIRECTORY="$BUILD_DIRECTORY/$DIRECTORY_NAME"

#Go to said folder and clone git repo there
mkdir -p $BUILD_DIRECTORY
cd $BUILD_DIRECTORY 
if ! sudo git clone $1
then
        echo -e "fatal: git clone failed. Please check if git repo is valid"
        exit
fi

#Set permission to makepkg
sudo chown $USER $FULL_DIRECTORY

#Build it boyo
cd $FULL_DIRECTORY
makepkg -si

Usage: sudo bash git-build.sh <git-url>

Example: sudo bash git-build.sh https://aur.archlinux.org/android-studio.git