builtin/fetch: parse recurse-submodules-default at default options parsing

[git-core/git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index f12da0d..bc156a1 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1877,15 +1877,9 @@ int discard_index(struct index_state *istate)
 {
        int i;
 
-       for (i = 0; i < istate->cache_nr; i++) {
-               if (istate->cache[i]->index &&
-                   istate->split_index &&
-                   istate->split_index->base &&
-                   istate->cache[i]->index <= istate->split_index->base->cache_nr &&
-                   istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1])
-                       continue;
+       unshare_split_index(istate, 1);
+       for (i = 0; i < istate->cache_nr; i++)
                free(istate->cache[i]);
-       }
        resolve_undo_clear_index(istate);
        istate->cache_nr = 0;
        istate->cache_changed = 0;
@@ -2198,6 +2192,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
        int entries = istate->cache_nr;
        struct stat st;
        struct strbuf previous_name_buf = STRBUF_INIT, *previous_name;
+       int drop_cache_tree = 0;
 
        for (i = removed = extended = 0; i < entries; i++) {
                if (cache[i]->ce_flags & CE_REMOVE)
@@ -2248,6 +2243,8 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                                warning(msg, ce->name);
                        else
                                return error(msg, ce->name);
+
+                       drop_cache_tree = 1;
                }
                if (ce_write_entry(&c, newfd, ce, previous_name) < 0)
                        return -1;
@@ -2266,7 +2263,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
                if (err)
                        return -1;
        }
-       if (!strip_extensions && istate->cache_tree) {
+       if (!strip_extensions && !drop_cache_tree && istate->cache_tree) {
                struct strbuf sb = STRBUF_INIT;
 
                cache_tree_write(&sb, istate->cache_tree);
@@ -2633,3 +2630,9 @@ void stat_validity_update(struct stat_validity *sv, int fd)
                fill_stat_data(sv->sd, &st);
        }
 }
+
+void move_index_extensions(struct index_state *dst, struct index_state *src)
+{
+       dst->untracked = src->untracked;
+       src->untracked = NULL;
+}