$ git clone -n https://src.fedoraproject.org/rpms/hipblaslt.git /var/lib/mock/f41-build-856388-167591/root/chroot_tmpdir/scmroot/hipblaslt
Cloning into '/var/lib/mock/f41-build-856388-167591/root/chroot_tmpdir/scmroot/hipblaslt'...
$ git fetch origin c65d956038a06f5e5f046f8c8e411705bfab103f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hipblaslt
 * [new ref]         c65d956038a06f5e5f046f8c8e411705bfab103f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c65d956 Rebuild