$ git clone -n https://src.fedoraproject.org/rpms/babeltrace2.git /var/lib/mock/f40-build-799584-142444/root/chroot_tmpdir/scmroot/babeltrace2
Cloning into '/var/lib/mock/f40-build-799584-142444/root/chroot_tmpdir/scmroot/babeltrace2'...
$ git fetch origin 8f2fcada8471e2695f34fb62f0c23a3ff78dfef7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/babeltrace2
 * [new ref]         8f2fcada8471e2695f34fb62f0c23a3ff78dfef7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f2fcad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild