/*
* In this first version, we push all our refs in and start sending
* them out. When we get an ACK we hide that commit and continue
* traversing until we're done
*/
int git_fetch_negotiate(git_remote *remote)
{
int error;
git_headarray *list = &remote->refs;
git_transport *t = remote->transport;
error = filter_wants(remote);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to filter the reference list for wants");
/* Don't try to negotiate when we don't want anything */
if (list->len == 0)
return GIT_SUCCESS;
if (!remote->need_pack)
return GIT_SUCCESS;
/*
* Now we have everything set up so we can start tell the server
* what we want and what we have.
*/
error = t->send_wants(t, list);
if (error < GIT_SUCCESS)
return git__rethrow(error, "Failed to send want list");
return t->negotiate_fetch(t, remote->repo, &remote->refs);
}
/*
* In this first version, we push all our refs in and start sending
* them out. When we get an ACK we hide that commit and continue
* traversing until we're done
*/
int git_fetch_negotiate(git_remote *remote)
{
git_transport *t = remote->transport;
if (filter_wants(remote) < 0) {
giterr_set(GITERR_NET, "Failed to filter the reference list for wants");
return -1;
}
/* Don't try to negotiate when we don't want anything */
if (remote->refs.length == 0 || !remote->need_pack)
return 0;
/*
* Now we have everything set up so we can start tell the
* server what we want and what we have.
*/
return t->negotiate_fetch(t,
remote->repo,
(const git_remote_head * const *)remote->refs.contents,
remote->refs.length);
}