$ git clone -n https://gitee.com/fundawang/golang.git /var/lib/mock/dist-an23-build-291207-65044/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-an23-build-291207-65044/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin b6d5692821fc5404006362945c288fef5aac0ca2:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/golang
 * [new ref]         b6d5692821fc5404006362945c288fef5aac0ca2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6d5692 1.20.6