git-branch -D: make it work even when on a yet-to-be-born branch

diff --git a/date.c b/date.c
index 4ff6604a09045789ca6abcdc0396fdc4467e1101..18259227321f47988386c2bd70888b3c967d8ab6 100644 (file)
--- a/date.c
+++ b/date.c
@@ -256,8 +256,12 @@ static int match_alpha(const char *date, struct tm *tm, int *offset)
        }
 
        if (match_string(date, "PM") == 2) {
-               if (tm->tm_hour > 0 && tm->tm_hour < 12)
-                       tm->tm_hour += 12;
+               tm->tm_hour = (tm->tm_hour % 12) + 12;
+               return 2;
+       }
+
+       if (match_string(date, "AM") == 2) {
+               tm->tm_hour = (tm->tm_hour % 12) + 0;
                return 2;
        }
 
@@ -598,6 +602,34 @@ static void date_tea(struct tm *tm, int *num)
        date_time(tm, 17);
 }
 
+static void date_pm(struct tm *tm, int *num)
+{
+       int hour, n = *num;
+       *num = 0;
+
+       hour = tm->tm_hour;
+       if (n) {
+               hour = n;
+               tm->tm_min = 0;
+               tm->tm_sec = 0;
+       }
+       tm->tm_hour = (hour % 12) + 12;
+}
+
+static void date_am(struct tm *tm, int *num)
+{
+       int hour, n = *num;
+       *num = 0;
+
+       hour = tm->tm_hour;
+       if (n) {
+               hour = n;
+               tm->tm_min = 0;
+               tm->tm_sec = 0;
+       }
+       tm->tm_hour = (hour % 12);
+}
+
 static const struct special {
        const char *name;
        void (*fn)(struct tm *, int *);
@@ -606,6 +638,8 @@ static const struct special {
        { "noon", date_noon },
        { "midnight", date_midnight },
        { "tea", date_tea },
+       { "PM", date_pm },
+       { "AM", date_am },
        { NULL }
 };
 
@@ -717,6 +751,18 @@ static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
        char *end;
        unsigned long number = strtoul(date, &end, 10);
 
+       switch (*end) {
+       case ':':
+       case '.':
+       case '/':
+       case '-':
+               if (isdigit(end[1])) {
+                       int match = match_multi_number(number, *end, date, end, tm);
+                       if (match)
+                               return date + match;
+               }
+       }
+
        *num = number;
        return end;
 }