$ git clone -n https://gitee.com/opencloudos-stream/rust-termtree.git /var/lib/mock/dist-oc9-epol-build-99143-60389/root/chroot_tmpdir/scmroot/rust-termtree
Cloning into '/var/lib/mock/dist-oc9-epol-build-99143-60389/root/chroot_tmpdir/scmroot/rust-termtree'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-termtree
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b83e75b update