switch_git_urls_to_ssh.sh

#!/bin/bash
DOCS_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
cd $DOCS_DIR

mode=$1

for M in $DOCS_DIR/*; do
    if [ -e "$M/.git" ]; then
        
        url=$(git -C $M remote get-url origin)
        
        # 1. switch https:// to ssh
        if [ "$mode" = "ssh" ]; then
            ssh_url="${url/https:\/\/github.com\//git@github.com:}"
            git -C $M remote set-url origin $ssh_url
            echo $ssh_url
        fi

        # 2. switch https:// to ssh            
        if [ "$mode" = "https" ]; then
            https_url="${url/git@github.com:/https:\/\/github.com\/}"
            git -C $M remote set-url origin $https_url
            echo $https_url
        fi
    fi
done