refs: add referent to each_ref_fn
Add a parameter to each_ref_fn so that callers to the ref APIs that use this function as a callback can have acess to the unresolved value of a symbolic ref. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -77,7 +77,7 @@ struct ls_refs_data {
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unsigned unborn : 1;
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};
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static int send_ref(const char *refname, const struct object_id *oid,
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static int send_ref(const char *refname, const char *referent UNUSED, const struct object_id *oid,
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int flag, void *cb_data)
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{
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struct ls_refs_data *data = cb_data;
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@ -135,7 +135,7 @@ static void send_possibly_unborn_head(struct ls_refs_data *data)
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oid_is_null = is_null_oid(&oid);
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if (!oid_is_null ||
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(data->unborn && data->symrefs && (flag & REF_ISSYMREF)))
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send_ref(namespaced.buf, oid_is_null ? NULL : &oid, flag, data);
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send_ref(namespaced.buf, NULL, oid_is_null ? NULL : &oid, flag, data);
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strbuf_release(&namespaced);
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}
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