update: better version and empty root directory checking for mp-build and mp-check

mp-build/scripts/mp-build.sh

@@ -110,7 +110,7 @@ clean_dist() {
   rm -f "${distpath}/files.tar.gz"
 }
 
-# install a list of packages with matt 
+# install a list of packages with matt
 matt_install(){
   if [ "$EUID" -ne 0 ]; then
     if type doas > /dev/null; then
@@ -122,7 +122,7 @@ matt_install(){
       return 1
     fi
   fi
-  
+
   $DOAS matt install --yes --skip --ignore-none $@
   return $?
 }
@@ -421,6 +421,11 @@ mkdir -p "${distpath}"
 clean_dist
 
 # build the files archive
+if [ -z "$(ls -A)" ]; then
+  error "Root directory is empty, did something went wrong during build?"
+  exit 1
+fi
+
 find . -printf "%P\n" | fakeroot tar -czf "${distpath}/files.tar.gz" --no-recursion -T -
 check_ret "(1/6) Failed to create the files archive (files.tar.gz)"
 success "(1/6) Created the files archive (files.tar.gz)"