$ git clone -n https://gitee.com/newstart-gdlc/sddm.git /var/lib/mock/dist-an8.9-nde-build-446757-73015/root/chroot_tmpdir/scmroot/sddm
Cloning into '/var/lib/mock/dist-an8.9-nde-build-446757-73015/root/chroot_tmpdir/scmroot/sddm'...
$ git fetch origin 3db7b75d28b33f0c2c50d0b630ad47a14da081df:KOJI_FETCH_HEAD
From https://gitee.com/newstart-gdlc/sddm
 * [new ref]         3db7b75d28b33f0c2c50d0b630ad47a14da081df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3db7b75 create branch