Delete update.sh

update.sh

-#!/bin/sh
-
-if [ ! -f "update.txt" ]
-then
-    echo "The file update.txt does not exists."
-    echo "Make sure setup.sh has been run and the file is checked in into git."
-    exit -1
-fi
-readarray -n 2 -t update < update.txt
-remote=${update[0]}
-branch=${update[1]}
-
-template_remote=$(git remote | grep template-origin)
-if [ -z "$template_remote" ]
-then
-    echo "Add remote for the template."
-    git remote add template-origin "${update[0]}"
-else
-    old_remote=$(git remote get-url template-origin)
-    if [ $old_remote != $remote ]
-    then
-        echo "The remote for the template changed, updating it."
-        git remote remove template-origin
-        git remote add template-origin "${update[0]}"
-    fi
-fi
-
-# Check if remote exists
-if ! git ls-remote "$remote" &> /dev/null
-then
-    echo "The remote '$remote' is not a valid git repository."
-    echo "Please update the first line in 'update.txt'."
-    exit -1
-fi
-
-# Check if remote branch exists
-if ! git ls-remote --exit-code --heads "$remote" "$branch" &> /dev/null
-then
-    echo "The branch '$branch' does not exist on the remote repository."
-    echo "Please update the second line in 'update.txt'."
-    exit -2
-fi
-
-git fetch template-origin $branch
-git merge template-origin/$branch
-echo "Done!"