Teach `git_patch_from_diff` about parsed diffsethomson/patch_from_diff

Ensure that `git_patch_from_diff` can return the patch for parsed diffs,
not just generate a patch for a generated diff.

1 files changed, 18 insertions, 0 deletions

diff --git a/src/diff_parse.h b/src/diff_parse.h
new file mode 100644
index 000000000..c47d4cbc9
--- /dev/null
+++ b/src/diff_parse.h
@@ -0,0 +1,18 @@
+/*
+ * 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_diff_parse_h__
+#define INCLUDE_diff_parse_h__
+
+#include "diff.h"
+
+typedef struct {
+	struct git_diff base;
+
+	git_vector patches;
+} git_diff_parsed;
+
+#endif