Frees commit-graph data. This should only be called when memory allocated using git_commit_graph_open is not returned to libgit2 because it was not associated with the ODB through a successful call to git_odb_set_commit_graph.
the commit-graph object to free. If null, no action is taken.
See Implementation
Frees commit-graph data. This should only be called when memory allocated using git_commit_graph_open is not returned to libgit2 because it was not associated with the ODB through a successful call to git_odb_set_commit_graph.