$ git clone -n https://src.fedoraproject.org/rpms/gnome-initial-setup.git /var/lib/mock/f40-build-1931864-25123/root/chroot_tmpdir/scmroot/gnome-initial-setup
Cloning into '/var/lib/mock/f40-build-1931864-25123/root/chroot_tmpdir/scmroot/gnome-initial-setup'...
$ git fetch origin edf4ef46f8c66fda75863a34467c4521b20553ec:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-initial-setup
 * [new ref]         edf4ef46f8c66fda75863a34467c4521b20553ec -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edf4ef4 Update to 46.3