$ git clone -n https://gitee.com/src-opencloudos-rpms/rust.git /var/lib/mock/dist-oc9-pre-build-238803-82550/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-oc9-pre-build-238803-82550/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin d7e847ff9e12d5c9aee1da2a611a4b300299cfff:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust
 * [new ref]         d7e847ff9e12d5c9aee1da2a611a4b300299cfff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d7e847f import rust-1.91.0-1.tl4