reset changes for merge

1 files changed, 48 insertions, 0 deletions

diff --git a/src/merge.c b/src/merge.c
new file mode 100644
index 000000000..135af6a8c
--- /dev/null
+++ b/src/merge.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "repository.h"
+#include "buffer.h"
+#include "merge.h"
+#include "refs.h"
+#include "git2/repository.h"
+#include "git2/merge.h"
+#include "git2/reset.h"
+
+int git_merge__cleanup(git_repository *repo)
+{
+	int error = 0;
+	git_buf merge_head_path = GIT_BUF_INIT,
+		merge_mode_path = GIT_BUF_INIT,
+		merge_msg_path = GIT_BUF_INIT;
+
+	assert(repo);
+
+	if (git_buf_joinpath(&merge_head_path, repo->path_repository, GIT_MERGE_HEAD_FILE) < 0 ||
+		git_buf_joinpath(&merge_mode_path, repo->path_repository, GIT_MERGE_MODE_FILE) < 0 ||
+		git_buf_joinpath(&merge_mode_path, repo->path_repository, GIT_MERGE_MODE_FILE) < 0)
+		return -1;
+
+	if (git_path_isfile(merge_head_path.ptr)) {
+		if ((error = p_unlink(merge_head_path.ptr)) < 0)
+			goto cleanup;
+	}
+
+	if (git_path_isfile(merge_mode_path.ptr))
+		(void)p_unlink(merge_mode_path.ptr);
+
+	if (git_path_isfile(merge_msg_path.ptr))
+		(void)p_unlink(merge_msg_path.ptr);
+
+cleanup:
+	git_buf_free(&merge_msg_path);
+	git_buf_free(&merge_mode_path);
+	git_buf_free(&merge_head_path);
+
+	return error;
+}
+