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

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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>
This commit is contained in:
Junio C Hamano 2010-02-13 12:05:44 -08:00
parent 5cdd628c84
commit 88fb7f27f6
1 changed files with 22 additions and 0 deletions
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22
builtin-for-each-ref.c
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@ -71,6 +71,7 @@ static struct {
{ "contents" },
{ "upstream" },
{ "symref" },
{ "flag" },
};
/*
@ -558,6 +559,13 @@ static void grab_values(struct atom_value *val, int deref, struct object *obj, v
}
}
static inline char *copy_advance(char *dst, const char *src)
{
while (*src)
*dst++ = *src++;
return dst;
}
/*
* Parse the object referred by ref, and grab needed value.
*/
@ -610,6 +618,20 @@ static void populate_value(struct refinfo *ref)
continue;
refname = branch->merge[0]->dst;
}
else if (!strcmp(name, "flag")) {
char buf[256], *cp = buf;
if (ref->flag & REF_ISSYMREF)
cp = copy_advance(cp, ",symref");
if (ref->flag & REF_ISPACKED)
cp = copy_advance(cp, ",packed");
if (cp == buf)
v->s = "";
else {
*cp = '\0';
v->s = xstrdup(buf + 1);
}
continue;
}
else
continue;