$ git clone -n https://src.fedoraproject.org/rpms/suricata.git /var/lib/mock/f41-build-3150446-40538/root/chroot_tmpdir/scmroot/suricata
Cloning into '/var/lib/mock/f41-build-3150446-40538/root/chroot_tmpdir/scmroot/suricata'...
$ git fetch origin b1213d177eb253a82f09a4fc1b7c5042d099bbfc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/suricata
 * [new ref]         b1213d177eb253a82f09a4fc1b7c5042d099bbfc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b1213d1 New security and bugfix release