feat: generate bindings with ffigen

lib/src/headers/git2/graph.h

@@ -1,58 +0,0 @@
-/*
- * Copyright (C) the libgit2 contributors. All rights reserved.
- *
- * This file is part of libgit2, distributed under the GNU GPL v2 with
- * a Linking Exception. For full terms see the included COPYING file.
- */
-#ifndef INCLUDE_git_graph_h__
-#define INCLUDE_git_graph_h__
-
-#include "common.h"
-#include "types.h"
-#include "oid.h"
-
-/**
- * @file git2/graph.h
- * @brief Git graph traversal routines
- * @defgroup git_revwalk Git graph traversal routines
- * @ingroup Git
- * @{
- */
-GIT_BEGIN_DECL
-
-/**
- * Count the number of unique commits between two commit objects
- *
- * There is no need for branches containing the commits to have any
- * upstream relationship, but it helps to think of one as a branch and
- * the other as its upstream, the `ahead` and `behind` values will be
- * what git would report for the branches.
- *
- * @param ahead number of unique from commits in `upstream`
- * @param behind number of unique from commits in `local`
- * @param repo the repository where the commits exist
- * @param local the commit for local
- * @param upstream the commit for upstream
- */
-GIT_EXTERN(int) git_graph_ahead_behind(size_t *ahead, size_t *behind, git_repository *repo, const git_oid *local, const git_oid *upstream);
-
-
-/**
- * Determine if a commit is the descendant of another commit.
- *
- * Note that a commit is not considered a descendant of itself, in contrast
- * to `git merge-base --is-ancestor`.
- *
- * @param commit a previously loaded commit.
- * @param ancestor a potential ancestor commit.
- * @return 1 if the given commit is a descendant of the potential ancestor,
- * 0 if not, error code otherwise.
- */
-GIT_EXTERN(int) git_graph_descendant_of(
-	git_repository *repo,
-	const git_oid *commit,
-	const git_oid *ancestor);
-
-/** @} */
-GIT_END_DECL
-#endif