for-each-ref: add split message parts to %(contents:*).

diff --git a/combine-diff.c b/combine-diff.c
index be67cfcd45469497f81e0c36ed87a11fd409daee..b11eb7102c53d3418aa875ee899e61e01de87bca 100644 (file)
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -768,7 +768,8 @@ static void show_combined_header(struct combine_diff_path *elem,
 }
 
 static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
-                           int dense, struct rev_info *rev)
+                           int dense, int working_tree_file,
+                           struct rev_info *rev)
 {
        struct diff_options *opt = &rev->diffopt;
        unsigned long result_size, cnt, lno;
@@ -777,7 +778,6 @@ static void show_patch_diff(struct combine_diff_path *elem, int num_parent,
        struct sline *sline; /* survived lines */
        int mode_differs = 0;
        int i, show_hunks;
-       int working_tree_file = is_null_sha1(elem->sha1);
        mmfile_t result_file;
        struct userdiff_driver *userdiff;
        struct userdiff_driver *textconv = NULL;
@@ -1028,6 +1028,12 @@ static void show_raw_diff(struct combine_diff_path *p, int num_parent, struct re
        write_name_quoted(p->path, stdout, line_termination);
 }
 
+/*
+ * The result (p->elem) is from the working tree and their
+ * parents are typically from multiple stages during a merge
+ * (i.e. diff-files) or the state in HEAD and in the index
+ * (i.e. diff-index).
+ */
 void show_combined_diff(struct combine_diff_path *p,
                       int num_parent,
                       int dense,
@@ -1041,7 +1047,7 @@ void show_combined_diff(struct combine_diff_path *p,
                                  DIFF_FORMAT_NAME_STATUS))
                show_raw_diff(p, num_parent, rev);
        else if (opt->output_format & DIFF_FORMAT_PATCH)
-               show_patch_diff(p, num_parent, dense, rev);
+               show_patch_diff(p, num_parent, dense, 1, rev);
 }
 
 void diff_tree_combined(const unsigned char *sha1,
@@ -1109,7 +1115,7 @@ void diff_tree_combined(const unsigned char *sha1,
                        for (p = paths; p; p = p->next) {
                                if (p->len)
                                        show_patch_diff(p, num_parent, dense,
-                                                       rev);
+                                                       0, rev);
                        }
                }
        }