Archive all github repos of an user.

archive_github_user_repos.sh

#!/usr/bin/env bash
set -eEu -o pipefail
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd -P)"

usage() { printf "%s" "\
Usage:      ./archive_github_user.sh [-h] USER
"; exit 0;
}

if [ "$1" == "-h" ]; then
    usage
fi
USER=$1
USER_DIR="$DIR/repos/$USER"

mkdir -p "$USER_DIR"
[ -f "$USER_DIR/$USER.txt" ] && printf "##### $USER_DIR/$USER.txt file detected.\nDelete it if you want to update the repository list.\n"
if [ ! -f "$USER_DIR/$USER.txt" ]; then
	printf "##### Extracting repos for $USER.\n"
	PAGE_NUMBER=`curl -sI "https://api.github.com/users/"$USER"/repos" | awk "/^link/" | cut -d? -f3`
	for PAGE in `seq 1 ${PAGE_NUMBER//[!0-9]/}`; do
		printf "##### Extracting starred repos from page $PAGE\n"
		URL="https://api.github.com/users/$USER/repos?page=$PAGE"
		curl -s "$URL" | jq -r '.[]|.html_url' >> "$USER_DIR/$USER.txt"
	done
fi

for URL in `cat "$USER_DIR/$USER".txt`; do
	REPO=`basename -s ".git" "$URL"`
	FOLDER="$USER_DIR/$REPO"
	if [ ! -d "$FOLDER" ] ; then
		printf "##### Cloning $URL in $FOLDER.\n"
		mkdir -p "$FOLDER"
    	git clone $URL "$FOLDER"
	else
		printf "##### Updating $URL in $FOLDER.\n"
    	cd "$FOLDER"
    	git pull $URL
    	cd "$DIR"
	fi
done