$ git clone -n https://src.fedoraproject.org/rpms/vdr-skinenigmang.git /var/lib/mock/f40-build-2164332-50972/root/chroot_tmpdir/scmroot/vdr-skinenigmang
Cloning into '/var/lib/mock/f40-build-2164332-50972/root/chroot_tmpdir/scmroot/vdr-skinenigmang'...
$ git fetch origin 9eb4a6c1f0e179a5859088c67aafadb0cfb24fc8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-skinenigmang
 * [new ref]         9eb4a6c1f0e179a5859088c67aafadb0cfb24fc8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9eb4a6c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild