general improvements

diff --git a/read-cache.c b/read-cache.c
index 59dbebc15dac9dd12567acc8273b456d4e0873ea..cff1280975b5d400844916083c070b9ee861d1cf 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1845,18 +1845,17 @@ static void check_ce_order(struct index_state *istate)
 
 static void tweak_untracked_cache(struct index_state *istate)
 {
-       switch (git_config_get_untracked_cache()) {
-       case -1: /* keep: do nothing */
-               break;
-       case 0: /* false */
+       struct repository *r = the_repository;
+
+       prepare_repo_settings(r);
+
+       if (r->settings.core_untracked_cache  == UNTRACKED_CACHE_REMOVE) {
                remove_untracked_cache(istate);
-               break;
-       case 1: /* true */
-               add_untracked_cache(istate);
-               break;
-       default: /* unknown value: do nothing */
-               break;
+               return;
        }
+
+       if (r->settings.core_untracked_cache == UNTRACKED_CACHE_WRITE)
+               add_untracked_cache(istate);
 }
 
 static void tweak_split_index(struct index_state *istate)
@@ -2141,7 +2140,7 @@ int do_read_index(struct index_state *istate, const char *path, int must_exist)
        if (mmap_size < sizeof(struct cache_header) + the_hash_algo->rawsz)
                die(_("%s: index file smaller than expected"), path);
 
-       mmap = xmmap(NULL, mmap_size, PROT_READ, MAP_PRIVATE, fd, 0);
+       mmap = xmmap_gently(NULL, mmap_size, PROT_READ, MAP_PRIVATE, fd, 0);
        if (mmap == MAP_FAILED)
                die_errno(_("%s: unable to map index file"), path);
        close(fd);