#/bin/bash
#-- Script to automate https://help.github.com/articles/why-is-git-always-asking-for-my-password
# Modified from https://gist.github.com/m14t/3056747 to work on http/https and .git/nothing repos


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."
  exit
fi

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

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