X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;ds=sidebyside;f=date.c;h=d75dff42405404ec86820a534620c1ba68cd9116;hb=8321c56b6bae25a2d70790f452df894be536b32c;hp=35a52576c53e5e1406d40ed4402b8834a29b9f0e;hpb=faf1dc7223be9ffddf775916913bb8e22762cdfb;p=git.git

diff --git a/date.c b/date.c
index 35a52576c..d75dff424 100644
--- a/date.c
+++ b/date.c
@@ -89,6 +89,11 @@ const char *show_date(unsigned long time, int tz, enum date_mode mode)
 	struct tm *tm;
 	static char timebuf[200];
 
+	if (mode == DATE_RAW) {
+		snprintf(timebuf, sizeof(timebuf), "%lu %+05d", time, tz);
+		return timebuf;
+	}
+
 	if (mode == DATE_RELATIVE) {
 		unsigned long diff;
 		struct timeval now;
@@ -402,6 +407,15 @@ static int match_multi_number(unsigned long num, char c, const char *date, char
 	return end - date;
 }
 
+/* Have we filled in any part of the time/date yet? */
+static inline int nodate(struct tm *tm)
+{
+	return tm->tm_year < 0 &&
+		tm->tm_mon < 0 &&
+		tm->tm_mday < 0 &&
+		!(tm->tm_hour | tm->tm_min | tm->tm_sec);
+}
+
 /*
  * We've seen a digit. Time? Year? Date?
  */
@@ -418,7 +432,7 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
 	 * more than 8 digits. This is because we don't want to rule out
 	 * numbers like 20070606 as a YYYYMMDD date.
 	 */
-	if (num >= 100000000) {
+	if (num >= 100000000 && nodate(tm)) {
 		time_t time = num;
 		if (gmtime_r(&time, tm)) {
 			*tm_gmt = 1;
@@ -462,6 +476,13 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
 		return n;
 	}
 
+	/*
+	 * Ignore lots of numerals. We took care of 4-digit years above.
+	 * Days or months must be one or two digits.
+	 */
+	if (n > 2)
+		return n;
+
 	/*
 	 * NOTE! We will give precedence to day-of-month over month or
 	 * year numbers in the 1-12 range. So 05 is always "mday 5",
@@ -488,10 +509,6 @@ static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt
 
 	if (num > 0 && num < 32) {
 		tm->tm_mday = num;
-	} else if (num > 1900) {
-		tm->tm_year = num - 1900;
-	} else if (num > 70) {
-		tm->tm_year = num;
 	} else if (num > 0 && num < 13) {
 		tm->tm_mon = num-1;
 	}
@@ -603,6 +620,8 @@ enum date_mode parse_date_format(const char *format)
 		return DATE_LOCAL;
 	else if (!strcmp(format, "default"))
 		return DATE_NORMAL;
+	else if (!strcmp(format, "raw"))
+		return DATE_RAW;
 	else
 		die("unknown date format %s", format);
 }
@@ -823,7 +842,9 @@ static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
 		}
 	}
 
-	*num = number;
+	/* Accept zero-padding only for small numbers ("Dec 02", never "Dec 0002") */
+	if (date[0] != '0' || end - date <= 2)
+		*num = number;
 	return end;
 }