$ git clone -n https://src.fedoraproject.org/rpms/libconfuse.git /var/lib/mock/f45-build-16010-481/root/chroot_tmpdir/scmroot/libconfuse
Cloning into '/var/lib/mock/f45-build-16010-481/root/chroot_tmpdir/scmroot/libconfuse'...
$ git fetch origin e068b6ce71515e3e8778aef8f665a6a6f03e3c27:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libconfuse
 * [new ref]         e068b6ce71515e3e8778aef8f665a6a6f03e3c27 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e068b6c 3.4