$ git clone -n https://gitee.com/src-opencloudos-rpms/rust.git /var/lib/mock/dist-oc9-build-100658-64881/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-oc9-build-100658-64881/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 5055a95abf65050f78b73587b3947da6d81a8b80:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust
 * [new ref]         5055a95abf65050f78b73587b3947da6d81a8b80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5055a95 import rust-1.76.0-1.tl4