$ git clone -n https://gitee.com/zhaohang_mskdxl/rust-toolset.git /var/lib/mock/dist-an8.9-build-336444-69644/root/chroot_tmpdir/scmroot/rust-toolset
Cloning into '/var/lib/mock/dist-an8.9-build-336444-69644/root/chroot_tmpdir/scmroot/rust-toolset'...
$ git fetch origin 723acf4a64c2d0f4077dbfbb338d1079fbaf0bd0:KOJI_FETCH_HEAD
From https://gitee.com/zhaohang_mskdxl/rust-toolset
 * [new ref]         723acf4a64c2d0f4077dbfbb338d1079fbaf0bd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 723acf4 Add loongarch64 arch