kmx git

include/git2/graph.h

Author	Commit	Date	CI	Message
	0984c876	2012-11-28T18:27:43		Rename git_count_ahead_behind -> git_graph_ahead_behind Moved it into graph.{c,h} which i created for the new "graph" functions namespace. Also adjusted the function prototype to use `size_t` and `const git_oid *`.