Function to use to create a transport from a URL. The transport database
is scanned to find a transport that implements the scheme of the URI (i.e.
git:// or http://) and a transport object is returned to the caller.
@param out_ The newly created transport (out)
@param owner The git_remote which will own this transport
@param url The URL to connect to
@return 0 or an error code
Function to use to create a transport from a URL. The transport database is scanned to find a transport that implements the scheme of the URI (i.e. git:// or http://) and a transport object is returned to the caller.
@param out_ The newly created transport (out) @param owner The git_remote which will own this transport @param url The URL to connect to @return 0 or an error code