$ git clone -n https://gitee.com/fundawang/grubby.git /var/lib/mock/dist-an23-build-190461-60785/root/chroot_tmpdir/scmroot/grubby
Cloning into '/var/lib/mock/dist-an23-build-190461-60785/root/chroot_tmpdir/scmroot/grubby'...
$ git fetch origin c30b93f5d35658fc60a0a406eec2c033f2fca577:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/grubby
 * [new ref]         c30b93f5d35658fc60a0a406eec2c033f2fca577 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c30b93f Bump release for upgrading from anolis 8