Use checksum to determine if we should create and copy a tarball

aurmake

@@ -3,9 +3,22 @@
 
 source .OPT || exit 1
 
+get_checksum() {
+    summary() {
+        printf "%s\n" "$(stat -c '%y' "$1") $(md5sum "$1")"
+    }
+
+    export -f summary
+    find packages/ -name "*.tar*" -type f -exec bash -c 'summary "$0"' {} \; | LC_ALL=C sort | md5sum
+}
+
+[ -d "packages/" ] && sum1="$(get_checksum)"
+
 if [ -x "$(command -v repo-add)" ]; then
     [ ! -d "packages/" ] && printf "No packages, exiting..\n" >> /dev/stderr && exit 1
 
+    printf "Creating packages\n"
+
     cd packages/ || exit 1
     rm -f ./*"${SERVER_NAME}"*
     repo-add -s -R "${SERVER_NAME}.db.tar.gz" *.pkg.tar.zst > /tmp/repo-add.log
@@ -18,7 +31,7 @@ else
     printf "Warning: repo-add not found, will only copy viewer.\n" >> /dev/stderr
 fi
 
-if [ -d "packages/" ]; then
+if [ -d "packages/" ] && [ "$sum1" != "$(get_checksum)" ]; then
     tar -cf packages.tar packages
     gzip -c packages.tar > packages/packages.tar.gz
     rm -f packages.tar