Fix "git log --stat": make sure to set recursive with --stat.

diff --git a/read-cache.c b/read-cache.c
index c5474d49758b640f8942b1e3eb1a1c8f47c78ed8..f97f92d90a6d6f8359dcb4c25988fe623fd4dd65 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -27,6 +27,9 @@ void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
        ce->ce_uid = htonl(st->st_uid);
        ce->ce_gid = htonl(st->st_gid);
        ce->ce_size = htonl(st->st_size);
+
+       if (assume_unchanged)
+               ce->ce_flags |= htons(CE_VALID);
 }
 
 static int ce_compare_data(struct cache_entry *ce, struct stat *st)
@@ -146,9 +149,18 @@ static int ce_match_stat_basic(struct cache_entry *ce, struct stat *st)
        return changed;
 }
 
-int ce_match_stat(struct cache_entry *ce, struct stat *st)
+int ce_match_stat(struct cache_entry *ce, struct stat *st, int ignore_valid)
 {
-       unsigned int changed = ce_match_stat_basic(ce, st);
+       unsigned int changed;
+
+       /*
+        * If it's marked as always valid in the index, it's
+        * valid whatever the checked-out copy says.
+        */
+       if (!ignore_valid && (ce->ce_flags & htons(CE_VALID)))
+               return 0;
+
+       changed = ce_match_stat_basic(ce, st);
 
        /*
         * Within 1 second of this sequence:
@@ -164,7 +176,7 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
         * effectively mean we can make at most one commit per second,
         * which is not acceptable.  Instead, we check cache entries
         * whose mtime are the same as the index file timestamp more
-        * careful than others.
+        * carefully than others.
         */
        if (!changed &&
            index_file_timestamp &&
@@ -174,10 +186,10 @@ int ce_match_stat(struct cache_entry *ce, struct stat *st)
        return changed;
 }
 
-int ce_modified(struct cache_entry *ce, struct stat *st)
+int ce_modified(struct cache_entry *ce, struct stat *st, int really)
 {
        int changed, changed_fs;
-       changed = ce_match_stat(ce, st);
+       changed = ce_match_stat(ce, st, really);
        if (!changed)
                return 0;
        /*
@@ -233,6 +245,11 @@ int cache_name_compare(const char *name1, int flags1, const char *name2, int fla
                return -1;
        if (len1 > len2)
                return 1;
+
+       /* Compare stages  */
+       flags1 &= CE_STAGEMASK;
+       flags2 &= CE_STAGEMASK;
+
        if (flags1 < flags2)
                return -1;
        if (flags1 > flags2)
@@ -430,6 +447,7 @@ int add_cache_entry(struct cache_entry *ce, int option)
        int ok_to_add = option & ADD_CACHE_OK_TO_ADD;
        int ok_to_replace = option & ADD_CACHE_OK_TO_REPLACE;
        int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK;
+
        pos = cache_name_pos(ce->name, ntohs(ce->ce_flags));
 
        /* existing match? Just replace it. */