ISO 8601 specifies three syntaxes for timezones other than "Z".
git already supports the +-hhmm syntax. This patch adds support
for the other two: +-hh:mm and +-hh.
Signed-off-by: Marcus Comstedt <marcus@xxxxxxxx>
---
:100644 100644 6bae49c... f83e46e... M date.c
date.c | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/date.c b/date.c
index 6bae49c..f83e46e 100644
--- a/date.c
+++ b/date.c
@@ -555,6 +555,18 @@ static int match_tz(const char *date, int *offp)
int min, hour;
int n = end - date - 1;
+ /* Check for HH:MM format, allowed by ISO 8601 */
+ if (n == 2 && date[3] == ':') {
+ char *end2;
+ min = strtoul(date+4, &end2, 10);
+ /* If we have two digits after the colon too, assume HH:MM */
+ if (end2 == date+6) {
+ offset = offset*100 + min;
+ end = end2;
+ n = end - date - 1;
+ }
+ }
+
min = offset % 100;
hour = offset / 100;
@@ -570,6 +582,17 @@ static int match_tz(const char *date, int *offp)
*offp = offset;
}
+ /*
+ * Also accept just the hour, allowed by ISO 8601
+ */
+ else if (n == 2 && hour == 0 && min < 24) {
+ offset = min*60;
+ if (*date == '-')
+ offset = -offset;
+
+ *offp = offset;
+ }
+
return end - date;
}
--
1.7.0.4
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