$ git clone -n https://src.fedoraproject.org/rpms/numix-icon-theme.git /var/lib/mock/f40-build-2703821-70875/root/chroot_tmpdir/scmroot/numix-icon-theme
Cloning into '/var/lib/mock/f40-build-2703821-70875/root/chroot_tmpdir/scmroot/numix-icon-theme'...
$ git fetch origin 7bcf5c65c4839b59528b464ffa693102cde8e023:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/numix-icon-theme
 * [new ref]         7bcf5c65c4839b59528b464ffa693102cde8e023 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bcf5c6 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild