read-cache.c: split racy stat test to a separate function

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/read-cache.c b/read-cache.c
index 0d96c753b74d450bf97e1471a58bdd9716a5206a..b5e9c3f8acb58f26ad4f08874585e1684caf2077 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -272,20 +272,26 @@ static int ce_match_stat_basic(const struct cache_entry *ce, struct stat *st)
        return changed;
 }
 
-static int is_racy_timestamp(const struct index_state *istate,
-                            const struct cache_entry *ce)
+static int is_racy_stat(const struct index_state *istate,
+                       const struct stat_data *sd)
 {
-       return (!S_ISGITLINK(ce->ce_mode) &&
-               istate->timestamp.sec &&
+       return (istate->timestamp.sec &&
 #ifdef USE_NSEC
                 /* nanosecond timestamped files can also be racy! */
-               (istate->timestamp.sec < ce->ce_stat_data.sd_mtime.sec ||
-                (istate->timestamp.sec == ce->ce_stat_data.sd_mtime.sec &&
-                 istate->timestamp.nsec <= ce->ce_stat_data.sd_mtime.nsec))
+               (istate->timestamp.sec < sd->sd_mtime.sec ||
+                (istate->timestamp.sec == sd->sd_mtime.sec &&
+                 istate->timestamp.nsec <= sd->sd_mtime.nsec))
 #else
-               istate->timestamp.sec <= ce->ce_stat_data.sd_mtime.sec
+               istate->timestamp.sec <= sd->sd_mtime.sec
 #endif
-                );
+               );
+}
+
+static int is_racy_timestamp(const struct index_state *istate,
+                            const struct cache_entry *ce)
+{
+       return (!S_ISGITLINK(ce->ce_mode) &&
+               is_racy_stat(istate, &ce->ce_stat_data));
 }
 
 int ie_match_stat(const struct index_state *istate,