$ git clone -n https://gitee.com/xiaolunfhb/setup20230831002335139676153276160.git /var/lib/mock/dist-an8.6-build-297514-65173/root/chroot_tmpdir/scmroot/setup20230831002335139676153276160
Cloning into '/var/lib/mock/dist-an8.6-build-297514-65173/root/chroot_tmpdir/scmroot/setup20230831002335139676153276160'...
$ git fetch origin a8.6:KOJI_FETCH_HEAD
From https://gitee.com/xiaolunfhb/setup20230831002335139676153276160
 * [new branch]      a8.6       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c51d881 anRel commit