add git-extras

run_onchange_before_0_install-packages.sh

@@ -5,7 +5,7 @@ set -e
 echo "Installing packages"
 sudo apt update -qq
 
-for package in xsel git neovim git ripgrep; do
+for package in xsel git git-extras neovim git ripgrep; do
     if dpkg -s "$package" >/dev/null 2>&1; then
         echo $package is already installed.
     else