git-hash-object.txt: document --literally option

diff --git a/read-cache.c b/read-cache.c
index 5d3c8bd4aaffda9915a3fd62d9d9800f4ac8baff..b5917e0c0743af3c831f9571e19e269e8a1f6014 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -1064,6 +1064,14 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
                return ce;
        }
 
+       if (has_symlink_leading_path(ce->name, ce_namelen(ce))) {
+               if (ignore_missing)
+                       return ce;
+               if (err)
+                       *err = ENOENT;
+               return NULL;
+       }
+
        if (lstat(ce->name, &st) < 0) {
                if (ignore_missing && errno == ENOENT)
                        return ce;
@@ -1238,24 +1246,16 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
 
 #define INDEX_FORMAT_DEFAULT 3
 
-static int index_format_config(const char *var, const char *value, void *cb)
-{
-       unsigned int *version = cb;
-       if (!strcmp(var, "index.version")) {
-               *version = git_config_int(var, value);
-               return 0;
-       }
-       return 1;
-}
-
 static unsigned int get_index_format_default(void)
 {
        char *envversion = getenv("GIT_INDEX_VERSION");
        char *endp;
+       int value;
        unsigned int version = INDEX_FORMAT_DEFAULT;
 
        if (!envversion) {
-               git_config(index_format_config, &version);
+               if (!git_config_get_int("index.version", &value))
+                       version = value;
                if (version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < version) {
                        warning(_("index.version set, but the value is invalid.\n"
                                  "Using version %i"), INDEX_FORMAT_DEFAULT);