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clone.c: move more code into the "if (refs)" conditional
The bahavior of a bunch of code before the "if (refs)" statement also depends on whether refs is set, so make the logic clearer by shifting this code into the if statement. Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -813,28 +813,28 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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}
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refs = transport_get_remote_refs(transport);
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mapped_refs = refs ? wanted_peer_refs(refs, refspec) : NULL;
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/*
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* transport_get_remote_refs() may return refs with null sha-1
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* in mapped_refs (see struct transport->get_refs_list
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* comment). In that case we need fetch it early because
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* remote_head code below relies on it.
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*
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* for normal clones, transport_get_remote_refs() should
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* return reliable ref set, we can delay cloning until after
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* remote HEAD check.
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*/
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for (ref = refs; ref; ref = ref->next)
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if (is_null_sha1(ref->old_sha1)) {
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complete_refs_before_fetch = 0;
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break;
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}
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if (!is_local && !complete_refs_before_fetch && refs)
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transport_fetch_refs(transport, mapped_refs);
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if (refs) {
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mapped_refs = wanted_peer_refs(refs, refspec);
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/*
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* transport_get_remote_refs() may return refs with null sha-1
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* in mapped_refs (see struct transport->get_refs_list
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* comment). In that case we need fetch it early because
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* remote_head code below relies on it.
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*
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* for normal clones, transport_get_remote_refs() should
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* return reliable ref set, we can delay cloning until after
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* remote HEAD check.
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*/
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for (ref = refs; ref; ref = ref->next)
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if (is_null_sha1(ref->old_sha1)) {
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complete_refs_before_fetch = 0;
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break;
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}
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if (!is_local && !complete_refs_before_fetch)
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transport_fetch_refs(transport, mapped_refs);
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remote_head = find_ref_by_name(refs, "HEAD");
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remote_head_points_at =
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guess_remote_head(remote_head, mapped_refs, 0);
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@ -852,6 +852,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
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}
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else {
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warning(_("You appear to have cloned an empty repository."));
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mapped_refs = NULL;
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our_head_points_at = NULL;
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remote_head_points_at = NULL;
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remote_head = NULL;
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