$ git clone -n https://src.fedoraproject.org/rpms/gtk+.git /var/lib/mock/f33-build-296599-55748/root/chroot_tmpdir/scmroot/gtk+
Cloning into '/var/lib/mock/f33-build-296599-55748/root/chroot_tmpdir/scmroot/gtk+'...
$ git reset --hard f91a39ec342644e13b4a6a12d9e1ec710e8f8a5a
HEAD is now at f91a39e - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild