Git.pm: fix return value of config method

diff --git a/read-cache.c b/read-cache.c
index 5d967e8ec9520a54fe615c4aef6fa6c8e5294dc6..8e5fbb619295fe3e4d950e8926d8034d6f825e41 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -472,7 +472,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        int pretend = flags & ADD_CACHE_PRETEND;
 
        if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode))
-               die("%s: can only add regular files, symbolic links or git-directories", path);
+               return error("%s: can only add regular files, symbolic links or git-directories", path);
 
        namelen = strlen(path);
        if (S_ISDIR(st_mode)) {
@@ -507,7 +507,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
                return 0;
        }
        if (index_path(ce->sha1, path, st, 1))
-               die("unable to index file %s", path);
+               return error("unable to index file %s", path);
        if (ignore_case && alias && different_name(ce, alias))
                ce = create_alias_ce(ce, alias);
        ce->ce_flags |= CE_ADDED;
@@ -521,7 +521,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        if (pretend)
                ;
        else if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE))
-               die("unable to add %s to index",path);
+               return error("unable to add %s to index",path);
        if (verbose && !was_same)
                printf("add '%s'\n", path);
        return 0;
@@ -893,6 +893,15 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate,
        if (ce_uptodate(ce))
                return ce;
 
+       /*
+        * CE_VALID means the user promised us that the change to
+        * the work tree does not matter and told us not to worry.
+        */
+       if (!ignore_valid && (ce->ce_flags & CE_VALID)) {
+               ce_mark_uptodate(ce);
+               return ce;
+       }
+
        if (lstat(ce->name, &st) < 0) {
                if (err)
                        *err = errno;
@@ -953,6 +962,7 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
        int allow_unmerged = (flags & REFRESH_UNMERGED) != 0;
        int quiet = (flags & REFRESH_QUIET) != 0;
        int not_new = (flags & REFRESH_IGNORE_MISSING) != 0;
+       int ignore_submodules = (flags & REFRESH_IGNORE_SUBMODULES) != 0;
        unsigned int options = really ? CE_MATCH_IGNORE_VALID : 0;
 
        for (i = 0; i < istate->cache_nr; i++) {
@@ -960,6 +970,9 @@ int refresh_index(struct index_state *istate, unsigned int flags, const char **p
                int cache_errno = 0;
 
                ce = istate->cache[i];
+               if (ignore_submodules && S_ISGITLINK(ce->ce_mode))
+                       continue;
+
                if (ce_stage(ce)) {
                        while ((i < istate->cache_nr) &&
                               ! strcmp(istate->cache[i]->name, ce->name))