Merge branch 'ss/get-time-cleanup'

Code simplification.

* ss/get-time-cleanup:
  test_date.c: remove reference to GIT_TEST_DATE_NOW
  Quit passing 'now' to date code

Author: gitster

cache.h

@@ -1554,8 +1554,7 @@ struct date_mode {
 struct date_mode *date_mode_from_type(enum date_mode_type type);
 
 const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode);
-void show_date_relative(timestamp_t time, const struct timeval *now,
-			struct strbuf *timebuf);
+void show_date_relative(timestamp_t time, struct strbuf *timebuf);
 void show_date_human(timestamp_t time, int tz, const struct timeval *now,
 			struct strbuf *timebuf);
 int parse_date(const char *date, struct strbuf *out);
@@ -1564,7 +1563,7 @@ int parse_expiry_date(const char *date, timestamp_t *timestamp);
 void datestamp(struct strbuf *out);
 #define approxidate(s) approxidate_careful((s), NULL)
 timestamp_t approxidate_careful(const char *, int *);
-timestamp_t approxidate_relative(const char *date, const struct timeval *now);
+timestamp_t approxidate_relative(const char *date);
 void parse_date_format(const char *format, struct date_mode *mode);
 int date_overflows(timestamp_t date);
 

date.c

@@ -128,16 +128,17 @@ static void get_time(struct timeval *now)
 		gettimeofday(now, NULL);
 }
 
-void show_date_relative(timestamp_t time,
-			const struct timeval *now,
-			struct strbuf *timebuf)
+void show_date_relative(timestamp_t time, struct strbuf *timebuf)
 {
+	struct timeval now;
 	timestamp_t diff;
-	if (now->tv_sec < time) {
+
+	get_time(&now);
+	if (now.tv_sec < time) {
 		strbuf_addstr(timebuf, _("in the future"));
 		return;
 	}
-	diff = now->tv_sec - time;
+	diff = now.tv_sec - time;
 	if (diff < 90) {
 		strbuf_addf(timebuf,
 			 Q_("%"PRItime" second ago", "%"PRItime" seconds ago", diff), diff);
@@ -240,9 +241,7 @@ static void show_date_normal(struct strbuf *buf, timestamp_t time, struct tm *tm
 
 	/* Show "today" times as just relative times */
 	if (hide.wday) {
-		struct timeval now;
-		get_time(&now);
-		show_date_relative(time, &now, buf);
+		show_date_relative(time, buf);
 		return;
 	}
 
@@ -313,11 +312,8 @@ const char *show_date(timestamp_t time, int tz, const struct date_mode *mode)
 	}
 
 	if (mode->type == DATE_RELATIVE) {
-		struct timeval now;
-
 		strbuf_reset(&timebuf);
-		get_time(&now);
-		show_date_relative(time, &now, &timebuf);
+		show_date_relative(time, &timebuf);
 		return timebuf.buf;
 	}
 
@@ -1288,15 +1284,18 @@ static timestamp_t approxidate_str(const char *date,
 	return (timestamp_t)update_tm(&tm, &now, 0);
 }
 
-timestamp_t approxidate_relative(const char *date, const struct timeval *tv)
+timestamp_t approxidate_relative(const char *date)
 {
+	struct timeval tv;
 	timestamp_t timestamp;
 	int offset;
 	int errors = 0;
 
 	if (!parse_date_basic(date, &timestamp, &offset))
 		return timestamp;
-	return approxidate_str(date, tv, &errors);
+
+	get_time(&tv);
+	return approxidate_str(date, (const struct timeval *) &tv, &errors);
 }
 
 timestamp_t approxidate_careful(const char *date, int *error_ret)

t/helper/test-date.c

@@ -12,13 +12,13 @@ static const char *usage_msg = "\n"
 "  test-tool date is64bit\n"
 "  test-tool date time_t-is64bit\n";
 
-static void show_relative_dates(const char **argv, struct timeval *now)
+static void show_relative_dates(const char **argv)
 {
 	struct strbuf buf = STRBUF_INIT;
 
 	for (; *argv; argv++) {
 		time_t t = atoi(*argv);
-		show_date_relative(t, now, &buf);
+		show_date_relative(t, &buf);
 		printf("%s -> %s\n", *argv, buf.buf);
 	}
 	strbuf_release(&buf);
@@ -74,20 +74,20 @@ static void parse_dates(const char **argv)
 	strbuf_release(&result);
 }
 
-static void parse_approxidate(const char **argv, struct timeval *now)
+static void parse_approxidate(const char **argv)
 {
 	for (; *argv; argv++) {
 		timestamp_t t;
-		t = approxidate_relative(*argv, now);
+		t = approxidate_relative(*argv);
 		printf("%s -> %s\n", *argv, show_date(t, 0, DATE_MODE(ISO8601)));
 	}
 }
 
-static void parse_approx_timestamp(const char **argv, struct timeval *now)
+static void parse_approx_timestamp(const char **argv)
 {
 	for (; *argv; argv++) {
 		timestamp_t t;
-		t = approxidate_relative(*argv, now);
+		t = approxidate_relative(*argv);
 		printf("%s -> %"PRItime"\n", *argv, t);
 	}
 }
@@ -103,32 +103,23 @@ static void getnanos(const char **argv)
 
 int cmd__date(int argc, const char **argv)
 {
-	struct timeval now;
 	const char *x;
 
-	x = getenv("GIT_TEST_DATE_NOW");
-	if (x) {
-		now.tv_sec = atoi(x);
-		now.tv_usec = 0;
-	}
-	else
-		gettimeofday(&now, NULL);
-
 	argv++;
 	if (!*argv)
 		usage(usage_msg);
 	if (!strcmp(*argv, "relative"))
-		show_relative_dates(argv+1, &now);
+		show_relative_dates(argv+1);
 	else if (!strcmp(*argv, "human"))
 		show_human_dates(argv+1);
 	else if (skip_prefix(*argv, "show:", &x))
 		show_dates(argv+1, x);
 	else if (!strcmp(*argv, "parse"))
 		parse_dates(argv+1);
 	else if (!strcmp(*argv, "approxidate"))
-		parse_approxidate(argv+1, &now);
+		parse_approxidate(argv+1);
 	else if (!strcmp(*argv, "timestamp"))
-		parse_approx_timestamp(argv+1, &now);
+		parse_approx_timestamp(argv+1);
 	else if (!strcmp(*argv, "getnanos"))
 		getnanos(argv+1);
 	else if (!strcmp(*argv, "is64bit"))