$ git clone -n https://gitee.com/zhangwenlong01/loongarch-kernel.git /var/lib/mock/dist-an8.10-build-463576-73859/root/chroot_tmpdir/scmroot/loongarch-kernel
Cloning into '/var/lib/mock/dist-an8.10-build-463576-73859/root/chroot_tmpdir/scmroot/loongarch-kernel'...
$ git fetch origin ae438b6ca384f869f024405a655764e7a9057611:KOJI_FETCH_HEAD
From https://gitee.com/zhangwenlong01/loongarch-kernel
 * [new ref]         ae438b6ca384f869f024405a655764e7a9057611 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae438b6 rpmspec: drop traceevent files instead of just excluding them from files list