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-rw-r--r--Documentation/git-for-each-ref.txt5
-rw-r--r--builtin-for-each-ref.c28
2 files changed, 26 insertions, 7 deletions
diff --git a/Documentation/git-for-each-ref.txt b/Documentation/git-for-each-ref.txt
index 6df8e85..f1f90cc 100644
--- a/Documentation/git-for-each-ref.txt
+++ b/Documentation/git-for-each-ref.txt
@@ -100,6 +100,11 @@ In any case, a field name that refers to a field inapplicable to
the object referred by the ref does not cause an error. It
returns an empty string instead.
+As a special case for the date-type fields, you may specify a format for
+the date by adding one of `:default`, `:relative`, `:short`, `:local`,
+`:iso8601` or `:rfc2822` to the end of the fieldname; e.g.
+`%(taggerdate:relative)`.
+
EXAMPLES
--------
diff --git a/builtin-for-each-ref.c b/builtin-for-each-ref.c
index 74a7337..c904ac3 100644
--- a/builtin-for-each-ref.c
+++ b/builtin-for-each-ref.c
@@ -356,12 +356,26 @@ static const char *copy_email(const char *buf)
return line;
}
-static void grab_date(const char *buf, struct atom_value *v)
+static void grab_date(const char *buf, struct atom_value *v, const char *atomname)
{
const char *eoemail = strstr(buf, "> ");
char *zone;
unsigned long timestamp;
long tz;
+ enum date_mode date_mode = DATE_NORMAL;
+ const char *formatp;
+
+ /*
+ * We got here because atomname ends in "date" or "date<something>";
+ * it's not possible that <something> is not ":<format>" because
+ * parse_atom() wouldn't have allowed it, so we can assume that no
+ * ":" means no format is specified, and use the default.
+ */
+ formatp = strchr(atomname, ':');
+ if (formatp != NULL) {
+ formatp++;
+ date_mode = parse_date_format(formatp);
+ }
if (!eoemail)
goto bad;
@@ -371,7 +385,7 @@ static void grab_date(const char *buf, struct atom_value *v)
tz = strtol(zone, NULL, 10);
if ((tz == LONG_MIN || tz == LONG_MAX) && errno == ERANGE)
goto bad;
- v->s = xstrdup(show_date(timestamp, tz, 0));
+ v->s = xstrdup(show_date(timestamp, tz, date_mode));
v->ul = timestamp;
return;
bad:
@@ -398,7 +412,7 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
if (name[wholen] != 0 &&
strcmp(name + wholen, "name") &&
strcmp(name + wholen, "email") &&
- strcmp(name + wholen, "date"))
+ prefixcmp(name + wholen, "date"))
continue;
if (!wholine)
wholine = find_wholine(who, wholen, buf, sz);
@@ -410,8 +424,8 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
v->s = copy_name(wholine);
else if (!strcmp(name + wholen, "email"))
v->s = copy_email(wholine);
- else if (!strcmp(name + wholen, "date"))
- grab_date(wholine, v);
+ else if (!prefixcmp(name + wholen, "date"))
+ grab_date(wholine, v, name);
}
/* For a tag or a commit object, if "creator" or "creatordate" is
@@ -431,8 +445,8 @@ static void grab_person(const char *who, struct atom_value *val, int deref, stru
if (deref)
name++;
- if (!strcmp(name, "creatordate"))
- grab_date(wholine, v);
+ if (!prefixcmp(name, "creatordate"))
+ grab_date(wholine, v, name);
else if (!strcmp(name, "creator"))
v->s = copy_line(wholine);
}