$ git clone -n https://src.fedoraproject.org/rpms/focuswriter.git /var/lib/mock/f42-build-side-1-3502591-45978/root/chroot_tmpdir/scmroot/focuswriter
Cloning into '/var/lib/mock/f42-build-side-1-3502591-45978/root/chroot_tmpdir/scmroot/focuswriter'...
$ git fetch origin a977445be812c1f74cdac342f7a464d7f29dc98b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/focuswriter
 * [new ref]         a977445be812c1f74cdac342f7a464d7f29dc98b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a977445 Update to 1.8.11 (#2350615)