$ git clone -n https://src.fedoraproject.org/rpms/dnsperf.git /var/lib/mock/f38-build-side-42-init-devel-925367-28744/root/chroot_tmpdir/scmroot/dnsperf
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-925367-28744/root/chroot_tmpdir/scmroot/dnsperf'...
$ git fetch origin 61822a25e153b8fa4451c3f21b28a77937829084:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dnsperf
 * [new ref]         61822a25e153b8fa4451c3f21b28a77937829084 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61822a2 Update to 2.11.2