$ git clone -n https://gitee.com/opencloudos-stream/rust-libflate1.git /var/lib/mock/dist-ocs23-epol9-build-215037-16035/root/chroot_tmpdir/scmroot/rust-libflate1
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-215037-16035/root/chroot_tmpdir/scmroot/rust-libflate1'...
$ git fetch origin vendor:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-libflate1
 * [new branch]      vendor     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9f49ab5 add vendor