$ git clone -n https://gitee.com/xiaolunfhb/setup20230106161825140596064798464.git /var/lib/mock/dist-an8.4-build-193507-60592/root/chroot_tmpdir/scmroot/setup20230106161825140596064798464
Cloning into '/var/lib/mock/dist-an8.4-build-193507-60592/root/chroot_tmpdir/scmroot/setup20230106161825140596064798464'...
$ git fetch origin a8.4:KOJI_FETCH_HEAD
From https://gitee.com/xiaolunfhb/setup20230106161825140596064798464
 * [new branch]      a8.4       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26021ea anRel commit