$ git clone -n https://gitee.com/fundawang/golang.git /var/lib/mock/dist-an23-build-292220-65101/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-an23-build-292220-65101/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin 784fbaa509a49d3f4f1d8d7d63df0ac4ec893e38:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/golang
 * [new ref]         784fbaa509a49d3f4f1d8d7d63df0ac4ec893e38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 784fbaa 1.20.7