$ git clone -n https://gitee.com/xiaolunfhb/setup20230616154959139753353615104.git /var/lib/mock/dist-an8.4-build-275482-60994/root/chroot_tmpdir/scmroot/setup20230616154959139753353615104
Cloning into '/var/lib/mock/dist-an8.4-build-275482-60994/root/chroot_tmpdir/scmroot/setup20230616154959139753353615104'...
$ git fetch origin a8.4:KOJI_FETCH_HEAD
From https://gitee.com/xiaolunfhb/setup20230616154959139753353615104
 * [new branch]      a8.4       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3015e66 anRel commit