$ git clone -n https://gitee.com/opencloudos-stream/rust-string_cache.git /var/lib/mock/dist-ocs23-epol9-build-204225-14638/root/chroot_tmpdir/scmroot/rust-string_cache
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-204225-14638/root/chroot_tmpdir/scmroot/rust-string_cache'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-string_cache
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 578a892 update