Add number of unpushed commits when pulling

dup

@@ -60,8 +60,16 @@ function do_pull_maybe_quiet() {
     else
         case "$first_line" in
             "Already up to date.")
-                [[ "$quiet" == "true" ]] || \
-                    pull_header_line "setaf 4" bold "$name" "$first_line"
+                unpushed_commits="$(git -C "$dir" rev-list @{upstream}..HEAD --count)"
+                if [[ "$quiet" != "true" ]]
+                then
+                    if [[ "$unpushed_commits" == "0" ]]
+                    then
+                        pull_header_line "setaf 4" bold "$name" "Up to date"
+                    else
+                        pull_header_line "setaf 6" "setaf 6 bold" "$name" "Up to date, $unpushed_commits unpushed commits"
+                    fi
+                fi
                 ;;
             Updating*)
                 if [[ "$quiet" != "true" ]]