refs: use warning() instead of fprintf(stderr, "warning: ")

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs.c b/refs.c
index 8d3c502a151648abefc4afae70d1ec5f7b5d41b6..aeef257ee3cadfe751628f4157a4d63d77237090 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -996,7 +996,7 @@ int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
 
        err = unlink(git_path("logs/%s", lock->ref_name));
        if (err && errno != ENOENT)
-               fprintf(stderr, "warning: unlink(%s) failed: %s",
+               warning("unlink(%s) failed: %s",
                        git_path("logs/%s", lock->ref_name), strerror(errno));
        invalidate_cached_refs();
        unlock_ref(lock);
@@ -1438,8 +1438,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
                                if (get_sha1_hex(rec + 41, sha1))
                                        die("Log %s is corrupt.", logfile);
                                if (hashcmp(logged_sha1, sha1)) {
-                                       fprintf(stderr,
-                                               "warning: Log %s has gap after %s.\n",
+                                       warning("Log %s has gap after %s.",
                                                logfile, show_date(date, tz, DATE_RFC2822));
                                }
                        }
@@ -1451,8 +1450,7 @@ int read_ref_at(const char *ref, unsigned long at_time, int cnt, unsigned char *
                                if (get_sha1_hex(rec + 41, logged_sha1))
                                        die("Log %s is corrupt.", logfile);
                                if (hashcmp(logged_sha1, sha1)) {
-                                       fprintf(stderr,
-                                               "warning: Log %s unexpectedly ended on %s.\n",
+                                       warning("Log %s unexpectedly ended on %s.",
                                                logfile, show_date(date, tz, DATE_RFC2822));
                                }
                        }