$ git clone -n https://gitee.com/hongwei-qin/lttng-ust.git /var/lib/mock/dist-an23.3-build-414567-72844/root/chroot_tmpdir/scmroot/lttng-ust
Cloning into '/var/lib/mock/dist-an23.3-build-414567-72844/root/chroot_tmpdir/scmroot/lttng-ust'...
$ git fetch origin 491696e1b9dddc9823352277972c8a469f2f44f9:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/lttng-ust
 * [new ref]         491696e1b9dddc9823352277972c8a469f2f44f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 491696e update to 2.13.7