$ git clone -n http://fedora.riscv.rocks:3000/rpms/emacs.git /var/lib/mock/f41-build-855639-167285/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/f41-build-855639-167285/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 86db569746fed57078a78b6517acb1c5d8ec1610:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/emacs
 * [new ref]         86db569746fed57078a78b6517acb1c5d8ec1610 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86db569 Disable libtree-sitter