Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS

vendor/github.com/hashicorp/raft/log.go

@@ -0,0 +1,60 @@
+package raft
+
+// LogType describes various types of log entries.
+type LogType uint8
+
+const (
+	// LogCommand is applied to a user FSM.
+	LogCommand LogType = iota
+
+	// LogNoop is used to assert leadership.
+	LogNoop
+
+	// LogAddPeer is used to add a new peer.
+	LogAddPeer
+
+	// LogRemovePeer is used to remove an existing peer.
+	LogRemovePeer
+
+	// LogBarrier is used to ensure all preceding operations have been
+	// applied to the FSM. It is similar to LogNoop, but instead of returning
+	// once committed, it only returns once the FSM manager acks it. Otherwise
+	// it is possible there are operations committed but not yet applied to
+	// the FSM.
+	LogBarrier
+)
+
+// Log entries are replicated to all members of the Raft cluster
+// and form the heart of the replicated state machine.
+type Log struct {
+	Index uint64
+	Term  uint64
+	Type  LogType
+	Data  []byte
+
+	// peer is not exported since it is not transmitted, only used
+	// internally to construct the Data field.
+	peer string
+}
+
+// LogStore is used to provide an interface for storing
+// and retrieving logs in a durable fashion.
+type LogStore interface {
+	// Returns the first index written. 0 for no entries.
+	FirstIndex() (uint64, error)
+
+	// Returns the last index written. 0 for no entries.
+	LastIndex() (uint64, error)
+
+	// Gets a log entry at a given index.
+	GetLog(index uint64, log *Log) error
+
+	// Stores a log entry.
+	StoreLog(log *Log) error
+
+	// Stores multiple log entries.
+	StoreLogs(logs []*Log) error
+
+	// Deletes a range of log entries. The range is inclusive.
+	DeleteRange(min, max uint64) error
+}