$ git clone -n https://gitee.com/opencloudos-stream/rust-matrixmultiply.git /var/lib/mock/dist-oc9-epol-build-175994-79970/root/chroot_tmpdir/scmroot/rust-matrixmultiply
Cloning into '/var/lib/mock/dist-oc9-epol-build-175994-79970/root/chroot_tmpdir/scmroot/rust-matrixmultiply'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-matrixmultiply
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25de95a !1 remove threading,threading-tree features Merge pull request !1 from zeyouliu/master