$ git clone -n https://src.fedoraproject.org/rpms/libgta.git /var/lib/mock/f40-build-2294226-56259/root/chroot_tmpdir/scmroot/libgta
Cloning into '/var/lib/mock/f40-build-2294226-56259/root/chroot_tmpdir/scmroot/libgta'...
$ git fetch origin b84762eb9e61cadbe41698587a1a07358ee25723:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libgta
 * [new ref]         b84762eb9e61cadbe41698587a1a07358ee25723 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b84762e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild