Code review updates

Also fix a bug in the tarball creation that existed even prior
to moving it into create_tarball.sh

.copr/Makefile

@@ -1,7 +1,6 @@
 srpm:
 	dnf -y install git
-	git submodule init
-	git submodule update
+	git submodule update --init --recursive
 	cd deployment/fedora-package-x64;                    \
 	./create_tarball.sh;                                 \
 	rpmbuild -bs pkg-src/jellyfin.spec                   \

deployment/fedora-package-x64/create_tarball.sh

@@ -24,12 +24,12 @@ tar \
 --exclude='**/.nuget' \
 --exclude='*.deb' \
 --exclude='*.rpm' \
--Jcf "$pkg_src_dir/jellyfin-${VERSION}.tar.xz" \
+-czf "$pkg_src_dir/jellyfin-${VERSION}.tar.gz" \
 -C "../.." ./ || GNU_TAR=0
 
 if [ $GNU_TAR -eq 0 ]; then
     echo "The installed tar binary did not support --transform. Using workaround."
-    mkdir -p "${package_temporary_dir}/jellyfin"
+    mkdir -p "${package_temporary_dir}/jellyfin"{,-"${VERSION}"}
     # Not GNU tar
     tar \
     --exclude='.git*' \
@@ -47,9 +47,9 @@ if [ $GNU_TAR -eq 0 ]; then
     "${package_temporary_dir}/jellyfin/jellyfin-${VERSION}.tar.gz" \
     -C "../.." ./
     echo "Extracting filtered package."
-    tar -Jzf "${package_temporary_dir}/jellyfin/jellyfin-${VERSION}.tar.gz" -C "${package_temporary_dir}/jellyfin-${VERSION}"
+    tar -xzf "${package_temporary_dir}/jellyfin/jellyfin-${VERSION}.tar.gz" -C "${package_temporary_dir}/jellyfin-${VERSION}"
     echo "Removing filtered package."
     rm -f "${package_temporary_dir}/jellyfin/jellyfin-${VERSION}.tar.gz"
     echo "Repackaging package into final tarball."
-    tar -Jzf "${pkg_src_dir}/jellyfin-${VERSION}.tar.gz" -C "${package_temporary_dir}" "jellyfin-${VERSION}"
+    tar -czf "${pkg_src_dir}/jellyfin-${VERSION}.tar.gz" -C "${package_temporary_dir}" "jellyfin-${VERSION}"
 fi

deployment/fedora-package-x64/pkg-src/jellyfin.spec

@@ -12,7 +12,7 @@ Release:        1%{?dist}
 Summary:        The Free Software Media Browser
 License:        GPLv2
 URL:            https://jellyfin.media
-Source0:        %{name}-%{version}.tar.xz
+Source0:        %{name}-%{version}.tar.gz
 Source1:        jellyfin.service
 Source2:        jellyfin.env
 Source3:        jellyfin.sudoers