$ git clone -n https://gitee.com/gcdota930915/rust.git /var/lib/mock/dist-an23.3-build-427200-73009/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-an23.3-build-427200-73009/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin a8f26af85a88f2361a8d6f4a4a42c00cf1f9d846:KOJI_FETCH_HEAD
From https://gitee.com/gcdota930915/rust
 * [new ref]         a8f26af85a88f2361a8d6f4a4a42c00cf1f9d846 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8f26af Update to 1.84.1