$ git clone -n https://gitee.com/src-opencloudos-rpms/rust-afterburn.git /var/lib/mock/dist-oc9-build-49475-14595/root/chroot_tmpdir/scmroot/rust-afterburn
Cloning into '/var/lib/mock/dist-oc9-build-49475-14595/root/chroot_tmpdir/scmroot/rust-afterburn'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust-afterburn
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8993339 import rust-afterburn-5.3.0-4.tl4