refs.c: let fprintf handle the formatting

diff --git a/refs.c b/refs.c
index 048fbbf50f6dab1742f6b82b71ae6fa33f0134e1..14e52caea5aadb44a9b1b84f25019437159dd460 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -3972,12 +3972,9 @@ static int expire_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
                        printf("prune %s", message);
        } else {
                if (cb->newlog) {
-                       char sign = (tz < 0) ? '-' : '+';
-                       int zone = (tz < 0) ? (-tz) : tz;
-                       fprintf(cb->newlog, "%s %s %s %lu %c%04d\t%s",
+                       fprintf(cb->newlog, "%s %s %s %lu %+05d\t%s",
                                sha1_to_hex(osha1), sha1_to_hex(nsha1),
-                               email, timestamp, sign, zone,
-                               message);
+                               email, timestamp, tz, message);
                        hashcpy(cb->last_kept_sha1, nsha1);
                }
                if (cb->flags & EXPIRE_REFLOGS_VERBOSE)