$ git clone -n https://gitee.com/opencloudos-stream/rust-pin-project.git /var/lib/mock/dist-oc9-epol-build-88590-58235/root/chroot_tmpdir/scmroot/rust-pin-project
Cloning into '/var/lib/mock/dist-oc9-epol-build-88590-58235/root/chroot_tmpdir/scmroot/rust-pin-project'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-pin-project
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98996c4 update