$ git clone -n https://src.fedoraproject.org/rpms/libigloo.git /var/lib/mock/f40-build-2294339-56267/root/chroot_tmpdir/scmroot/libigloo
Cloning into '/var/lib/mock/f40-build-2294339-56267/root/chroot_tmpdir/scmroot/libigloo'...
$ git fetch origin b62a5aebc4455ae95284adc47322d9fa3b2f9240:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libigloo
 * [new ref]         b62a5aebc4455ae95284adc47322d9fa3b2f9240 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b62a5ae Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild