install.sh: Improve error message when source is missing

mariux64 · Mar 11, 2021 · 4a02800 · 4a02800
1 parent 9899ad0
commit 4a02800
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/install.sh b/install.sh
@@ -64,6 +64,8 @@ function install_if()
     local dst="$2"
     shift 2
 
+    true < "$src" || exit 1
+
     if need_update "$src" "$dst"; then
         dir="$(dirname "$dst")"
         test -d "$dir" || mkdir -p "$dir"