$ git clone -n https://src.fedoraproject.org/rpms/poly2tri.git /var/lib/mock/f31-build-49194-27257/root/chroot_tmpdir/scmroot/poly2tri
Cloning into '/var/lib/mock/f31-build-49194-27257/root/chroot_tmpdir/scmroot/poly2tri'...
$ git reset --hard df8cb2d8656134323be0974dd2d4ee6e8bf3f93c
HEAD is now at df8cb2d - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild