$ git clone -n https://gitee.com/src-opencloudos-rpms/emacs.git /var/lib/mock/dist-oc9-build-72508-47829/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-oc9-build-72508-47829/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 2418829a4664393e2288e0e991899e74a13befa4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/emacs
 * [new ref]         2418829a4664393e2288e0e991899e74a13befa4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2418829 import emacs-29.1-3.tl4