pkt-line: read capabilities
Try to read the server capabilities and add them to the git_pkt_ref
struct.
Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>
Lay the foundations for pkt-line parsing
This are the types I intend to use for pkt-line parsing and (later)
creation. git_pkt serves as a base pointer type and once you know what
type it is you can use the real one (command, tip list, etc.)
Signed-off-by: Carlos Martín Nieto <carlos@cmartin.tk>