$ git clone -n https://src.fedoraproject.org/rpms/hipblaslt.git /var/lib/mock/f42-build-3486954-45831/root/chroot_tmpdir/scmroot/hipblaslt
Cloning into '/var/lib/mock/f42-build-3486954-45831/root/chroot_tmpdir/scmroot/hipblaslt'...
$ git fetch origin 0ab12655e1a1105647ee4eef39f3e28bcaebb3bd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hipblaslt
 * [new ref]         0ab12655e1a1105647ee4eef39f3e28bcaebb3bd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ab1265 Reenable ninja