$ git clone -n https://src.fedoraproject.org/rpms/libicns.git /var/lib/mock/f40-build-2294317-56267/root/chroot_tmpdir/scmroot/libicns
Cloning into '/var/lib/mock/f40-build-2294317-56267/root/chroot_tmpdir/scmroot/libicns'...
$ git fetch origin a7fec6d0f5f7c94dde9aa8aa6598539d9b3747f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libicns
 * [new ref]         a7fec6d0f5f7c94dde9aa8aa6598539d9b3747f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7fec6d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild