$ git clone -n https://src.fedoraproject.org/rpms/rr.git /var/lib/mock/f40-build-2305069-57059/root/chroot_tmpdir/scmroot/rr
Cloning into '/var/lib/mock/f40-build-2305069-57059/root/chroot_tmpdir/scmroot/rr'...
$ git fetch origin 423da5959ad6e9070b06d102b899c2ac44f69e91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rr
 * [new ref]         423da5959ad6e9070b06d102b899c2ac44f69e91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 423da59 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild