$ git clone -n https://src.fedoraproject.org/rpms/emacs-goodies.git /var/lib/mock/f41-build-884487-16596/root/chroot_tmpdir/scmroot/emacs-goodies
Cloning into '/var/lib/mock/f41-build-884487-16596/root/chroot_tmpdir/scmroot/emacs-goodies'...
$ git fetch origin c39f759de915c6859839944656aae10cb693a54f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/emacs-goodies
 * [new ref]         c39f759de915c6859839944656aae10cb693a54f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c39f759 Eliminate use of obsolete %patchN syntax (#2283636)