$ git clone -n https://gitee.com/xiaolunfhb/setup20230712142712139688131667712.git /var/lib/mock/dist-an8.4-build-285549-60994/root/chroot_tmpdir/scmroot/setup20230712142712139688131667712
Cloning into '/var/lib/mock/dist-an8.4-build-285549-60994/root/chroot_tmpdir/scmroot/setup20230712142712139688131667712'...
$ git fetch origin a8.4:KOJI_FETCH_HEAD
From https://gitee.com/xiaolunfhb/setup20230712142712139688131667712
 * [new branch]      a8.4       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4fee93 anRel commit