$ git clone -n https://gitee.com/opencloudos-stream/rust-gix-revwalk.git /var/lib/mock/dist-oc9-epol-build-87730-58068/root/chroot_tmpdir/scmroot/rust-gix-revwalk
Cloning into '/var/lib/mock/dist-oc9-epol-build-87730-58068/root/chroot_tmpdir/scmroot/rust-gix-revwalk'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-gix-revwalk
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0d6853 update