$ git clone -n https://src.fedoraproject.org/rpms/flickcurl.git /var/lib/mock/f45-build-9060-398/root/chroot_tmpdir/scmroot/flickcurl
Cloning into '/var/lib/mock/f45-build-9060-398/root/chroot_tmpdir/scmroot/flickcurl'...
$ git fetch origin c3baa9de83dfcb0492546d0d496b6c68a2694684:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flickcurl
 * [new ref]         c3baa9de83dfcb0492546d0d496b6c68a2694684 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3baa9d Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild