pretty: move trailer formatting to trailer.c

diff --git a/trailer.c b/trailer.c
index e63f432947441a748d32ac7166c881879a7d2608..07580af9c07ae343f8e09aa2241ecc7eb1d51cd3 100644 (file)
--- a/trailer.c
+++ b/trailer.c
@@ -1090,3 +1090,21 @@ void trailer_info_release(struct trailer_info *info)
                free(info->trailers[i]);
        free(info->trailers);
 }
+
+static void format_trailer_info(struct strbuf *out,
+                               const struct trailer_info *info,
+                               const struct process_trailer_options *opts)
+{
+       strbuf_add(out, info->trailer_start,
+                  info->trailer_end - info->trailer_start);
+}
+
+void format_trailers_from_commit(struct strbuf *out, const char *msg,
+                                const struct process_trailer_options *opts)
+{
+       struct trailer_info info;
+
+       trailer_info_get(&info, msg);
+       format_trailer_info(out, &info, opts);
+       trailer_info_release(&info);
+}