add a diagram

[matfax]

that shows each command and how they are related

[matfax]

digraph  {

        n2[label="version",shape="cds"];
        n3[label="help",shape="cds"];
        n4[label="[<command> ...]"];
        n5[label="build",shape="cds"];
        n16[label="find",shape="cds"];
        n7[label="stdin",shape="cds"];
        n8[label="file",shape="cds"];
        n9[label="<file>"];
        n14[label="<repository>",shape="box"];
        n6[label="from",shape="cds"];
        n15[label="push",shape="cds"];
        n1[label="tuplip",shape="box"];
        n10[label="<param>",shape="box"];
        n11[label="tag",shape="cds"];
        n12[label="<source-tag>",shape="box"];
        n13[label="to",shape="cds"];
        n17[label="in",shape="cds"];
        n12->n6;
        n12->n13;
        n13->n14;
        n16->n17;
        n16->n6;
        n3->n4;
        n5->n6;
        n11->n12;
        n14->n6;
        n15->n12;
        n15->n13;
        n15->n6;
        n17->n14;
        n1->n2;
        n1->n3;
        n1->n5;
        n1->n11;
        n1->n15;
        n1->n16;
        n6->n7;
        n6->n8;
        n6->n10;
        n8->n9;
}