Convert in batch github HTTPS repos remote url to SSH

fix_github_https_repos.sh

#/bin/bash

# Script to convert HTTPS to SSH github remote URLs providing a parent folder
# containing all the repo directories (i.e.: with a .git subdirectory)
#
# This script was inspired by https://gist.github.com/m14t/3056747

directoryContainingAllRepos=$1
cd $directoryContainingAllRepos

for dir in $(find * -maxdepth 0 -type d \( ! -name . \) -print)
do

    echo ""
    echo "----------------------------------------------------"
    cd "$directoryContainingAllRepos/$dir"
    echo "Looking at directory: $(pwd)"
    echo ""

    if [ -d ".git" ]; then

        REPO_URL=`git remote -v | grep -m1 '^origin' | sed -Ene's#.*(https://[^[:space:]]*).*#\1#p'`
        if [ -z "$REPO_URL" ]; then
          echo "-- ERROR:  Could not identify Repo url."
          echo "   It is possible this repo is already using SSH instead of HTTPS."
          continue;
        fi

        USER=`echo $REPO_URL | sed -Ene's#https://github.com/([^/]*)/(.*).git#\1#p'`
        if [ -z "$USER" ]; then
          echo "-- ERROR:  Could not identify User."
          continue;
        fi

        REPO=`echo $REPO_URL | sed -Ene's#https://github.com/([^/]*)/(.*).git#\2#p'`
        if [ -z "$REPO" ]; then
          echo "-- ERROR:  Could not identify Repo."
          continue;
        fi

        NEW_URL="git@github.com:$USER/$REPO.git"
        echo "Changing repo url from "
        echo "  '$REPO_URL'"
        echo "      to "
        echo "  '$NEW_URL'"
        echo ""

        CHANGE_CMD="git remote set-url origin $NEW_URL"
        `$CHANGE_CMD`

        echo "Success"
    fi

done