$ git clone -n https://gitee.com/src-anolis-nde/sddm.git /var/lib/mock/dist-an8.9-nde-build-351613-70918/root/chroot_tmpdir/scmroot/sddm
Cloning into '/var/lib/mock/dist-an8.9-nde-build-351613-70918/root/chroot_tmpdir/scmroot/sddm'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-nde/sddm
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3db7b75 create branch