diff --git a/buildall.sh b/buildall.sh
index 95211d3..07e046f 100755
--- a/buildall.sh
+++ b/buildall.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 for dir in $(find -maxdepth 1 -not -path '*/\.*' -not -path '\.' -type d | cut -d '/' -f 2); do
- echo lua makepkg.lua "$dir" "$1" "$(git rev-parse --short HEAD)"
- lua makepkg.lua "$dir" "$1" "$(git rev-parse --short HEAD)"
+ VER="$(git log -n 1 --pretty=format:%h -- "$dir")"
+ VER=${VER:-$2}
+ lua5.3 makepkg.lua "$dir" "$1" "$VER"
 done