$ git clone -n https://gitee.com/opencloudos-stream/rust-kstring.git /var/lib/mock/dist-ocs23-epol9-build-202403-14546/root/chroot_tmpdir/scmroot/rust-kstring
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-202403-14546/root/chroot_tmpdir/scmroot/rust-kstring'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-kstring
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f3f965 update