Add git_diff_print_raw printing helper

Makes it easier to emulate the --raw option

1 files changed, 16 insertions, 0 deletions

diff --git a/include/git2/diff.h b/include/git2/diff.h
index 1feddd7a2..54966f14a 100644
--- a/include/git2/diff.h
+++ b/include/git2/diff.h
@@ -689,6 +689,22 @@ GIT_EXTERN(int) git_diff_print_compact(
 	void *payload);
 
 /**
+ * Iterate over a diff generating text output like "git diff --raw".
+ *
+ * Returning a non-zero value from the callbacks will terminate the
+ * iteration and cause this return `GIT_EUSER`.
+ *
+ * @param diff A git_diff_list generated by one of the above functions.
+ * @param print_cb Callback to make per line of diff text.
+ * @param payload Reference pointer that will be passed to your callback.
+ * @return 0 on success, GIT_EUSER on non-zero callback, or error code
+ */
+GIT_EXTERN(int) git_diff_print_raw(
+	git_diff_list *diff,
+	git_diff_data_cb print_cb,
+	void *payload);
+
+/**
  * Look up the single character abbreviation for a delta status code.
  *
  * When you call `git_diff_print_compact` it prints single letter codes into