protocol: introduce enum protocol_version value protocol_v2

diff --git a/merge-recursive.h b/merge-recursive.h
index d415724aea24d0b82f558025a503d5e46df30fc4..80d69d140195cc3ba1054050569e56bfc0277b56 100644 (file)
--- a/merge-recursive.h
+++ b/merge-recursive.h
@@ -13,7 +13,7 @@ struct merge_options {
                MERGE_RECURSIVE_THEIRS
        } recursive_variant;
        const char *subtree_shift;
-       unsigned buffer_output : 1;
+       unsigned buffer_output; /* 1: output at end, 2: keep buffered */
        unsigned renormalize : 1;
        long xdl_opts;
        int verbosity;
@@ -25,8 +25,7 @@ struct merge_options {
        int show_rename_progress;
        int call_depth;
        struct strbuf obuf;
-       struct string_list current_file_set;
-       struct string_list current_directory_set;
+       struct hashmap current_file_dir_set;
        struct string_list df_conflict_file_set;
 };