Add function aur_update

dotfiles/shell/aliases

@@ -87,6 +87,27 @@ system_update() {
     fi
 }
 
+aur_update() {
+    local start_dir="$PWD"
+    for repo in $(dirname $(find ~/builds -name .git -type d)); do
+        cd && cd "$repo" && git fetch -q
+        local unpulled=$(git log --pretty=format:'%h' ..@{u} | wc -c)
+        if [ "$unpulled" -eq 0 ]; then
+            echo "$(basename "$repo") is up to date"
+        else
+            git pull && git chlog -p
+            echo -n "Update $repo? [y/N] "
+            read -r answer
+            if [ ! "$answer" = 'y' ]; then
+                continue
+            else
+                makepkg -cirs
+            fi
+        fi
+    done
+    cd "$start_dir" || exit 1
+}
+
 pull_from_repos() {
     local start_dir="$PWD"
     for repo in "${GIT_REPOS[@]}"; do