Function NewMempack

mempack.go:26–48

NewMempack creates a new mempack instance and registers it to the ODB.

(odb *Odb)

// NewMempack creates a new mempack instance and registers it to the ODB.
func NewMempack(odb *Odb) (mempack *Mempack, err error) {
	mempack = new(Mempack)

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C.git_mempack_new(&mempack.ptr)
	if ret < 0 {
		return nil, MakeGitError(ret)
	}

	ret = C.git_odb_add_backend(odb.ptr, mempack.ptr, C.int(999))
	runtime.KeepAlive(odb)
	if ret < 0 {
		// Since git_odb_add_alternate() takes ownership of the ODB backend, the
		// only case in which we free the mempack's memory is if it fails to be
		// added to the ODB.
		C._go_git_odb_backend_free(mempack.ptr)
		return nil, MakeGitError(ret)
	}

	return mempack, nil
}

// Dump dumps all the queued in-memory writes to a packfile.
//