$ git clone -n https://gitee.com/src-anolis-os/emacs.git /var/lib/mock/dist-an23-loongarch-build-316780-67753/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-an23-loongarch-build-316780-67753/root/chroot_tmpdir/scmroot/emacs'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/emacs
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04a911f update to 29.1 to fix the CVE-2023-27985 and CVE-2022-45939