$ git clone -n https://gitee.com/fundawang/rust.git /var/lib/mock/dist-an23-build-320919-68011/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23-build-320919-68011/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin e6a6a773a2e3d61635dce51ccf97af606fcffa5d:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/rust
 * [new ref]         e6a6a773a2e3d61635dce51ccf97af606fcffa5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e6a6a77 1.73.0