$ git clone -n https://src.fedoraproject.org/rpms/trafficserver.git /var/lib/mock/f41-build-833813-158005/root/chroot_tmpdir/scmroot/trafficserver
Cloning into '/var/lib/mock/f41-build-833813-158005/root/chroot_tmpdir/scmroot/trafficserver'...
$ git fetch origin d630f9c4f191c70aa14ac8cb3699877ae889c332:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/trafficserver
 * [new ref]         d630f9c4f191c70aa14ac8cb3699877ae889c332 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d630f9c Update to upstream 9.2.5