$ git clone -n https://src.fedoraproject.org/rpms/flrig.git /var/lib/mock/f40-build-2663934-67033/root/chroot_tmpdir/scmroot/flrig
Cloning into '/var/lib/mock/f40-build-2663934-67033/root/chroot_tmpdir/scmroot/flrig'...
$ git fetch origin 32f63c4fda3e31c35991812ee5602ab736f2f89e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/flrig
 * [new ref]         32f63c4fda3e31c35991812ee5602ab736f2f89e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32f63c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild