$ git clone -n https://gitee.com/fundawang/rust.git /var/lib/mock/dist-an23-build-321003-68011/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23-build-321003-68011/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 4f338173d42153111edc94fdb05eed3cd4f2c776:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/rust
 * [new ref]         4f338173d42153111edc94fdb05eed3cd4f2c776 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f33817 1.70.0