$ git clone -n https://src.fedoraproject.org/rpms/gnome-themes-extra.git /var/lib/mock/f40-build-793498-138985/root/chroot_tmpdir/scmroot/gnome-themes-extra
Cloning into '/var/lib/mock/f40-build-793498-138985/root/chroot_tmpdir/scmroot/gnome-themes-extra'...
$ git fetch origin 0f48c68d4e23f3aad8133679e655ae82966b0c43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-themes-extra
 * [new ref]         0f48c68d4e23f3aad8133679e655ae82966b0c43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f48c68 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild