$ git clone -n https://src.fedoraproject.org/rpms/focuswriter.git /var/lib/mock/f45-build-9234-400/root/chroot_tmpdir/scmroot/focuswriter
Cloning into '/var/lib/mock/f45-build-9234-400/root/chroot_tmpdir/scmroot/focuswriter'...
$ git fetch origin 054a4448ded27a3c18fe14676b50a26b278c3a62:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/focuswriter
 * [new ref]         054a4448ded27a3c18fe14676b50a26b278c3a62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 054a444 Update to 1.9.1 (#2506616)