$ git clone -n https://gitee.com/src-anolis-os/ksh.git /var/lib/mock/dist-an8.10-build-479828-74224/root/chroot_tmpdir/scmroot/ksh
Cloning into '/var/lib/mock/dist-an8.10-build-479828-74224/root/chroot_tmpdir/scmroot/ksh'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ksh
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 732e41f spec: add doc sub package