pickaxe: give diff_grep the same signature as has_changes

diff --git a/log-tree.c b/log-tree.c
index 56052441e253e6fb69609edd21909f008eb0d360..24c295ea1dc91180b9685299f48812593162bdfe 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -33,7 +33,7 @@ static char decoration_colors[][COLOR_MAXLEN] = {
 
 static const char *decorate_get_color(int decorate_use_color, enum decoration_type ix)
 {
-       if (decorate_use_color)
+       if (want_color(decorate_use_color))
                return decoration_colors[ix];
        return "";
 }
@@ -79,7 +79,7 @@ int parse_decorate_color_config(const char *var, const int ofs, const char *valu
  * for showing the commit sha1, use the same check for --decorate
  */
 #define decorate_get_color_opt(o, ix) \
-       decorate_get_color(DIFF_OPT_TST((o), COLOR_DIFF), ix)
+       decorate_get_color((o)->use_color, ix)
 
 static void add_name_decoration(enum decoration_type type, const char *name, struct object *obj)
 {
@@ -92,8 +92,24 @@ static void add_name_decoration(enum decoration_type type, const char *name, str
 
 static int add_ref_decoration(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
 {
-       struct object *obj = parse_object(sha1);
+       struct object *obj;
        enum decoration_type type = DECORATION_NONE;
+
+       if (!prefixcmp(refname, "refs/replace/")) {
+               unsigned char original_sha1[20];
+               if (!read_replace_refs)
+                       return 0;
+               if (get_sha1_hex(refname + 13, original_sha1)) {
+                       warning("invalid replace ref %s", refname);
+                       return 0;
+               }
+               obj = parse_object(original_sha1);
+               if (obj)
+                       add_name_decoration(DECORATION_GRAFTED, "replaced", obj);
+               return 0;
+       }
+
+       obj = parse_object(sha1);
        if (!obj)
                return 0;