$ git clone -n https://src.fedoraproject.org/rpms/gnome-usage.git /var/lib/mock/f40-build-802247-143969/root/chroot_tmpdir/scmroot/gnome-usage
Cloning into '/var/lib/mock/f40-build-802247-143969/root/chroot_tmpdir/scmroot/gnome-usage'...
$ git fetch origin fce863f6c9a61aa24ae8c4e5562e3541e19207ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-usage
 * [new ref]         fce863f6c9a61aa24ae8c4e5562e3541e19207ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fce863f Update to 46.0 (#2270368)