for-each-ref --format='%(flag)'

This expands to "symref" or "packed" or an empty string, exposing the internal "flag" the for_each_ref() callback functions are called with. Signed-off-by: Junio C Hamano <gitster@pobox.com>

Junio C Hamano committed Feb 13, 2010 at 12:05 UTC 88fb7f27f6036028b3470e0e2a0efed1d9c7ee78

1 file changed +22

builtin-for-each-ref.c

+22

@@ -71,6 +71,7 @@ static struct {

71 { "contents" },

72 { "upstream" },

73 { "symref" },

74 + { "flag" },

75 };

77 /*

@@ -558,6 +559,13 @@ static void grab_values(struct atom_value *val, int deref, struct object *obj, v

559 }

560 }

561

562 +static inline char *copy_advance(char *dst, const char *src)

563 +{

564 + while (*src)

565 + *dst++ = *src++;

566 + return dst;

567 +}

568 +

569 /*

570 * Parse the object referred by ref, and grab needed value.

571 */

@@ -610,6 +618,20 @@ static void populate_value(struct refinfo *ref)

618 continue;

619 refname = branch->merge[0]->dst;

620 }

621 + else if (!strcmp(name, "flag")) {

622 + char buf[256], *cp = buf;

623 + if (ref->flag & REF_ISSYMREF)

624 + cp = copy_advance(cp, ",symref");

625 + if (ref->flag & REF_ISPACKED)

626 + cp = copy_advance(cp, ",packed");

627 + if (cp == buf)

628 + v->s = "";

629 + else {

630 + *cp = '\0';

631 + v->s = xstrdup(buf + 1);

632 + }

633 + continue;

634 + }

635 else

636 continue;

637