grep: recurse in-process using 'struct repository'

diff --git a/t/helper/test-string-list.c b/t/helper/test-string-list.c
index 4a68967bd126e5ab74ec2b39113cce58e7c021bf..c502fa16d307957b6fe23cbd5481fc35f49c00da 100644 (file)
--- a/t/helper/test-string-list.c
+++ b/t/helper/test-string-list.c
@@ -97,6 +97,31 @@ int cmd_main(int argc, const char **argv)
                return 0;
        }
 
+       if (argc == 2 && !strcmp(argv[1], "sort")) {
+               struct string_list list = STRING_LIST_INIT_NODUP;
+               struct strbuf sb = STRBUF_INIT;
+               struct string_list_item *item;
+
+               strbuf_read(&sb, 0, 0);
+
+               /*
+                * Split by newline, but don't create a string_list item
+                * for the empty string after the last separator.
+                */
+               if (sb.buf[sb.len - 1] == '\n')
+                       strbuf_setlen(&sb, sb.len - 1);
+               string_list_split_in_place(&list, sb.buf, '\n', -1);
+
+               string_list_sort(&list);
+
+               for_each_string_list_item(item, &list)
+                       puts(item->string);
+
+               string_list_clear(&list, 0);
+               strbuf_release(&sb);
+               return 0;
+       }
+
        fprintf(stderr, "%s: unknown function name: %s\n", argv[0],
                argv[1] ? argv[1] : "(there was none)");
        return 1;