$ git clone -n https://gitee.com/opencloudos-stream/rust-mockall.git /var/lib/mock/dist-oc9-epol-build-88234-58158/root/chroot_tmpdir/scmroot/rust-mockall
Cloning into '/var/lib/mock/dist-oc9-epol-build-88234-58158/root/chroot_tmpdir/scmroot/rust-mockall'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-mockall
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe1b8dc update