$ git clone -n https://gitee.com/ocs-upgrade/rust-toolset.git /var/lib/mock/dist-ocs23-build-284580-27555/root/chroot_tmpdir/scmroot/rust-toolset
Cloning into '/var/lib/mock/dist-ocs23-build-284580-27555/root/chroot_tmpdir/scmroot/rust-toolset'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/rust-toolset
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1db36ee Upgrade to version 1.81.0