$ git clone -n https://src.fedoraproject.org/rpms/teem.git /var/lib/mock/f45-build-36920-709/root/chroot_tmpdir/scmroot/teem
Cloning into '/var/lib/mock/f45-build-36920-709/root/chroot_tmpdir/scmroot/teem'...
$ git fetch origin 107d2ac59acc0e89edac52d9ae58360c619d82e5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/teem
 * [new ref]         107d2ac59acc0e89edac52d9ae58360c619d82e5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 107d2ac Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild