fetch-pack.c: use oidset to check existence of loose object

diff --git a/dir.c b/dir.c
index 6dd91be8185d4012e11495a9238636913fedeeef..dedbf5d476f207e39c1b7853ec8c97553181e5fb 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -2172,8 +2172,13 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
                                                      const struct pathspec *pathspec)
 {
        struct untracked_cache_dir *root;
+       static int untracked_cache_disabled = -1;
 
-       if (!dir->untracked || getenv("GIT_DISABLE_UNTRACKED_CACHE"))
+       if (!dir->untracked)
+               return NULL;
+       if (untracked_cache_disabled < 0)
+               untracked_cache_disabled = git_env_bool("GIT_DISABLE_UNTRACKED_CACHE", 0);
+       if (untracked_cache_disabled)
                return NULL;
 
        /*
@@ -2297,7 +2302,12 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
 
        trace_performance_since(start, "read directory %.*s", len, path);
        if (dir->untracked) {
+               static int force_untracked_cache = -1;
                static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
+
+               if (force_untracked_cache < 0)
+                       force_untracked_cache =
+                               git_env_bool("GIT_FORCE_UNTRACKED_CACHE", 0);
                trace_printf_key(&trace_untracked_stats,
                                 "node creation: %u\n"
                                 "gitignore invalidation: %u\n"
@@ -2307,7 +2317,8 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
                                 dir->untracked->gitignore_invalidated,
                                 dir->untracked->dir_invalidated,
                                 dir->untracked->dir_opened);
-               if (dir->untracked == istate->untracked &&
+               if (force_untracked_cache &&
+                       dir->untracked == istate->untracked &&
                    (dir->untracked->dir_opened ||
                     dir->untracked->gitignore_invalidated ||
                     dir->untracked->dir_invalidated))