Teach approxidate() to understand "never"

If you want to keep the reflogs around for a really long time, you should be
able to say so:

	$ git config gc.reflogExpire never

Now it works, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/date.c b/date.c
index 45b0b1deb..93bef6efb 100644
--- a/date.c
+++ b/date.c
@@ -660,6 +660,14 @@ static void date_am(struct tm *tm, int *num)
 	tm->tm_hour = (hour % 12);
 }
 
+static void date_never(struct tm *tm, int *num)
+{
+	tm->tm_mon = tm->tm_wday = tm->tm_yday
+		= tm->tm_hour = tm->tm_min = tm->tm_sec = 0;
+	tm->tm_year = 70;
+	tm->tm_mday = 1;
+}
+
 static const struct special {
 	const char *name;
 	void (*fn)(struct tm *, int *);
@@ -670,6 +678,7 @@ static const struct special {
 	{ "tea", date_tea },
 	{ "PM", date_pm },
 	{ "AM", date_am },
+	{ "never", date_never },
 	{ NULL }
 };