$ git clone -n https://gitee.com/fundawang/rust.git /var/lib/mock/dist-an23-build-184083-60302/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23-build-184083-60302/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin d82ac69c29e8187cf11c3fca1d26bab15b828ab5:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/rust
 * [new ref]         d82ac69c29e8187cf11c3fca1d26bab15b828ab5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d82ac69 1.66.0