$ git clone -n https://src.fedoraproject.org/rpms/spyder.git /var/lib/mock/f40-build-2309200-57338/root/chroot_tmpdir/scmroot/spyder
Cloning into '/var/lib/mock/f40-build-2309200-57338/root/chroot_tmpdir/scmroot/spyder'...
$ git fetch origin cdcb2ec1e3fa901de7cbc1e71e531cf88dd0d304:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spyder
 * [new ref]         cdcb2ec1e3fa901de7cbc1e71e531cf88dd0d304 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cdcb2ec Fix ExlusiveArch