$ git clone -n https://gitee.com/src-opencloudos-rpms/emacs.git /var/lib/mock/dist-oc9-build-81980-56954/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-oc9-build-81980-56954/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin 5203df3cf6f2e077b09a8ab90867c96ecb3c5a44:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/emacs
 * [new ref]         5203df3cf6f2e077b09a8ab90867c96ecb3c5a44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5203df3 import emacs-29.1-6.tl4