$ git clone -n https://gitee.com/xiaolunfhb/anolis-release20230103160009140596081583872.git /var/lib/mock/dist-an8.4-build-191059-60592/root/chroot_tmpdir/scmroot/anolis-release20230103160009140596081583872
Cloning into '/var/lib/mock/dist-an8.4-build-191059-60592/root/chroot_tmpdir/scmroot/anolis-release20230103160009140596081583872'...
$ git fetch origin a8.4:KOJI_FETCH_HEAD
From https://gitee.com/xiaolunfhb/anolis-release20230103160009140596081583872
 * [new branch]      a8.4       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5271b4e anRel commit