$ git clone -n https://src.fedoraproject.org/rpms/lttng-ust.git /var/lib/mock/f40-build-2608960-63754/root/chroot_tmpdir/scmroot/lttng-ust
Cloning into '/var/lib/mock/f40-build-2608960-63754/root/chroot_tmpdir/scmroot/lttng-ust'...
$ git fetch origin 40bbe3ff8bf5acc2d203a2ab02de9d9a828c62c4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lttng-ust
 * [new ref]         40bbe3ff8bf5acc2d203a2ab02de9d9a828c62c4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40bbe3f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild