$ git clone -n https://gitee.com/huajingyun/lua.git /var/lib/mock/dist-an23-build-298948-65849/root/chroot_tmpdir/scmroot/lua
Cloning into '/var/lib/mock/dist-an23-build-298948-65849/root/chroot_tmpdir/scmroot/lua'...
$ git fetch origin 7c991ac27bba679fd42f98b8e7e0eebe8e44f963:KOJI_FETCH_HEAD
From https://gitee.com/huajingyun/lua
 * [new ref]         7c991ac27bba679fd42f98b8e7e0eebe8e44f963 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c991ac Support loongarch64