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diff --git a/src/git/commit.h b/src/git/commit.h
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+/*
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * In addition to the permissions in the GNU General Public License,
+ * the authors give you unlimited permission to link the compiled
+ * version of this file into combinations with other programs,
+ * and to distribute those combinations without any restriction
+ * coming from the use of this file.  (The General Public License
+ * restrictions do apply in other respects; for example, they cover
+ * modification of the file, and distribution when not linked into
+ * a combined executable.)
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDE_git_commit_h__
+#define INCLUDE_git_commit_h__
+
+#include "common.h"
+#include "oid.h"
+
+/**
+ * @file git/commit.h
+ * @brief Git commit parsing, formatting routines
+ * @defgroup git_commit Git commit parsing, formatting routines
+ * @ingroup Git
+ * @{
+ */
+GIT_BEGIN_DECL
+
+/** Parsed representation of a commit object. */
+typedef struct git_commit git_commit;
+#ifdef GIT__PRIVATE
+struct git_commit {
+	git_oid id;
+	time_t commit_time;
+	unsigned parsed:1,
+	         flags:26;
+};
+#endif
+
+/**
+ * Parse (or lookup) a commit from a revision pool.
+ * @param pool the pool to use when parsing/caching the commit.
+ * @param id identity of the commit to locate.  If the object is
+ *        an annotated tag it will be peeled back to the commit.
+ * @return the commit; NULL if the commit does not exist in the
+ *         pool's git_odb, or if the commit is present but is
+ *         too malformed to be parsed successfully.
+ */
+GIT_EXTERN(git_commit*) git_commit_parse(git_revpool *pool, const git_oid *id);
+
+/**
+ * Get the id of a commit.
+ * @param commit a previously parsed commit.
+ * @return object identity for the commit.
+ */
+GIT_EXTERN(const git_oid*) git_commit_id(git_commit *commit);
+
+/** @} */
+GIT_END_DECL
+#endif