$ git clone -n https://src.fedoraproject.org/rpms/mupen64plus.git /var/lib/mock/f38-build-side-42-init-devel-1320163-30692/root/chroot_tmpdir/scmroot/mupen64plus
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1320163-30692/root/chroot_tmpdir/scmroot/mupen64plus'...
$ git fetch origin 344e4ad1f5c42d7222cb9c0c11ecd7006c72b5fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mupen64plus
 * [new ref]         344e4ad1f5c42d7222cb9c0c11ecd7006c72b5fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 344e4ad Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild