1 files changed, 54 insertions, 0 deletions
diff --git a/include/git2/filter.h b/include/git2/filter.h
new file mode 100644
index 000000000..3bc4a9037
--- /dev/null
+++ b/include/git2/filter.h
@@ -0,0 +1,54 @@
+/*
+ * 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_filter_h__
+#define INCLUDE_git_filter_h__
+
+#include "common.h"
+#include "types.h"
+#include "oid.h"
+#include "buffer.h"
+
+/**
+ * @file git2/filter.h
+ * @brief Git filter APIs
+ *
+ * @ingroup Git
+ * @{
+ */
+GIT_BEGIN_DECL
+
+/**
+ * Filters are applied in one of two directions: smudging - which is
+ * exporting a file from the Git object database to the working directory,
+ * and cleaning - which is importing a file from the working directory to
+ * the Git object database.  These values control which direction of
+ * change is being applied.
+ */
+typedef enum {
+	GIT_FILTER_SMUDGE = 0,
+	GIT_FILTER_TO_WORKTREE = GIT_FILTER_SMUDGE,
+	GIT_FILTER_CLEAN = 1,
+	GIT_FILTER_TO_ODB = GIT_FILTER_CLEAN,
+} git_filter_mode_t;
+
+/**
+ * A filter that can transform file data
+ *
+ * This represents a filter that can be used to transform or even replace
+ * file data.  Libgit2 currently includes one built in filter:
+ *
+ * * "crlf" which uses the complex rules with the "text", "eol", and
+ *   "crlf" file attributes to decide how to convert between LF and CRLF
+ *   line endings
+ */
+typedef struct git_filter git_filter;
+
+GIT_END_DECL
+
+/** @} */
+
+#endif