$ git clone -n https://src.fedoraproject.org/rpms/freeipa.git /var/lib/mock/f38-build-side-42-init-devel-1392664-30946/root/chroot_tmpdir/scmroot/freeipa
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392664-30946/root/chroot_tmpdir/scmroot/freeipa'...
$ git fetch origin c6c15bccc4502f42aeee04c2da7dc8365e96c029:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeipa
 * [new ref]         c6c15bccc4502f42aeee04c2da7dc8365e96c029 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6c15bc Upstream release 4.10.2