GIT 1.5.6-rc2

diff --git a/read-cache.c b/read-cache.c
index bc039819ee24083f13fee4558e51f16dee72a918..8e5fbb619295fe3e4d950e8926d8034d6f825e41 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -462,12 +462,14 @@ static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_
        return new;
 }
 
-int add_to_index(struct index_state *istate, const char *path, struct stat *st, int verbose)
+int add_to_index(struct index_state *istate, const char *path, struct stat *st, int flags)
 {
-       int size, namelen;
+       int size, namelen, was_same;
        mode_t st_mode = st->st_mode;
        struct cache_entry *ce, *alias;
        unsigned ce_option = CE_MATCH_IGNORE_VALID|CE_MATCH_RACY_IS_DIRTY;
+       int verbose = flags & (ADD_CACHE_VERBOSE | ADD_CACHE_PRETEND);
+       int pretend = flags & ADD_CACHE_PRETEND;
 
        if (!S_ISREG(st_mode) && !S_ISLNK(st_mode) && !S_ISDIR(st_mode))
                return error("%s: can only add regular files, symbolic links or git-directories", path);
@@ -509,19 +511,28 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
        if (ignore_case && alias && different_name(ce, alias))
                ce = create_alias_ce(ce, alias);
        ce->ce_flags |= CE_ADDED;
-       if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE))
+
+       /* It was suspected to be recily clean, but it turns out to be Ok */
+       was_same = (alias &&
+                   !ce_stage(alias) &&
+                   !hashcmp(alias->sha1, ce->sha1) &&
+                   ce->ce_mode == alias->ce_mode);
+
+       if (pretend)
+               ;
+       else if (add_index_entry(istate, ce, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE))
                return error("unable to add %s to index",path);
-       if (verbose)
+       if (verbose && !was_same)
                printf("add '%s'\n", path);
        return 0;
 }
 
-int add_file_to_index(struct index_state *istate, const char *path, int verbose)
+int add_file_to_index(struct index_state *istate, const char *path, int flags)
 {
        struct stat st;
        if (lstat(path, &st))
                die("%s: unable to stat (%s)", path, strerror(errno));
-       return add_to_index(istate, path, &st, verbose);
+       return add_to_index(istate, path, &st, flags);
 }
 
 struct cache_entry *make_cache_entry(unsigned int mode,
@@ -882,6 +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;