$ git clone -n https://src.fedoraproject.org/rpms/gd.git /var/lib/mock/f31-build-53353-27840/root/chroot_tmpdir/scmroot/gd
Cloning into '/var/lib/mock/f31-build-53353-27840/root/chroot_tmpdir/scmroot/gd'...
$ git reset --hard 63c4b6d2fcdaa41d5281b86084a17d352cb450c3
HEAD is now at 63c4b6d - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild