revision: forbid combining --graph and --no-walk

diff --git a/mailmap.c b/mailmap.c
index 81890a6680029ec1d369a7eef11a4ec112847fb7..9e9589730fa44c94d122dfdb50172baf95e2578d 100644 (file)
--- a/mailmap.c
+++ b/mailmap.c
@@ -71,22 +71,17 @@ static void add_mapping(struct string_list *map,
                        char *old_name, char *old_email)
 {
        struct mailmap_entry *me;
-       int index;
+       struct string_list_item *item;
 
        if (old_email == NULL) {
                old_email = new_email;
                new_email = NULL;
        }
 
-       if ((index = string_list_find_insert_index(map, old_email, 1)) < 0) {
-               /* mailmap entry exists, invert index value */
-               index = -1 - index;
-               me = (struct mailmap_entry *)map->items[index].util;
+       item = string_list_insert(map, old_email);
+       if (item->util) {
+               me = (struct mailmap_entry *)item->util;
        } else {
-               /* create mailmap entry */
-               struct string_list_item *item;
-
-               item = string_list_insert_at_index(map, index, old_email);
                me = xcalloc(1, sizeof(struct mailmap_entry));
                me->namemap.strdup_strings = 1;
                me->namemap.cmp = namemap_cmp;
@@ -94,8 +89,8 @@ static void add_mapping(struct string_list *map,
        }
 
        if (old_name == NULL) {
-               debug_mm("mailmap: adding (simple) entry for %s at index %d\n",
-                        old_email, index);
+               debug_mm("mailmap: adding (simple) entry for '%s'\n", old_email);
+
                /* Replace current name and new email for simple entry */
                if (new_name) {
                        free(me->name);
@@ -107,8 +102,7 @@ static void add_mapping(struct string_list *map,
                }
        } else {
                struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info));
-               debug_mm("mailmap: adding (complex) entry for %s at index %d\n",
-                        old_email, index);
+               debug_mm("mailmap: adding (complex) entry for '%s'\n", old_email);
                if (new_name)
                        mi->name = xstrdup(new_name);
                if (new_email)