$ git clone -n https://src.fedoraproject.org/rpms/fedrq.git /var/lib/mock/f41-build-side-2-python-2728728-30800/root/chroot_tmpdir/scmroot/fedrq
Cloning into '/var/lib/mock/f41-build-side-2-python-2728728-30800/root/chroot_tmpdir/scmroot/fedrq'...
$ git fetch origin af7a4f514477e1df38693882ec09dba06de88653:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fedrq
 * [new ref]         af7a4f514477e1df38693882ec09dba06de88653 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af7a4f5 Update to 1.3.0.