$ git clone -n https://src.fedoraproject.org/rpms/glmark2.git /var/lib/mock/f40-build-792323-138328/root/chroot_tmpdir/scmroot/glmark2
Cloning into '/var/lib/mock/f40-build-792323-138328/root/chroot_tmpdir/scmroot/glmark2'...
$ git fetch origin c776a010937995d8c8efc2ec63bdeca5b533309b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/glmark2
 * [new ref]         c776a010937995d8c8efc2ec63bdeca5b533309b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c776a01 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild