main+lnd: display build.Version() for commit hash

config.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/btcsuite/btcutil"
 	flags "github.com/jessevdk/go-flags"
+	"github.com/lightningnetwork/lnd/build"
 	"github.com/lightningnetwork/lnd/htlcswitch/hodl"
 	"github.com/lightningnetwork/lnd/lncfg"
 	"github.com/lightningnetwork/lnd/lnwire"
@@ -323,7 +324,7 @@ func loadConfig() (*config, error) {
 	appName = strings.TrimSuffix(appName, filepath.Ext(appName))
 	usageMessage := fmt.Sprintf("Use %s -h to show usage", appName)
 	if preCfg.ShowVersion {
-		fmt.Println(appName, "version", version())
+		fmt.Println(appName, "version", build.Version())
 		os.Exit(0)
 	}
 

lnd.go

@@ -37,6 +37,8 @@ import (
 	"github.com/btcsuite/btcwallet/wallet"
 	proxy "github.com/grpc-ecosystem/grpc-gateway/runtime"
 	flags "github.com/jessevdk/go-flags"
+
+	"github.com/lightningnetwork/lnd/build"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/keychain"
 	"github.com/lightningnetwork/lnd/lncfg"
@@ -54,10 +56,6 @@ const (
 )
 
 var (
-	// Commit stores the current commit hash of this build. This should be
-	// set using -ldflags during compilation.
-	Commit string
-
 	cfg              *config
 	registeredChains = newChainRegistry()
 
@@ -108,7 +106,8 @@ func lndMain() error {
 	}()
 
 	// Show version at startup.
-	ltndLog.Infof("Version %s", version())
+	ltndLog.Infof("Version: %s, build=%s, logging=%s",
+		build.Version(), build.Deployment, build.LoggingType)
 
 	var network string
 	switch {

rpcserver.go

@@ -24,6 +24,7 @@ import (
 	"github.com/btcsuite/btcwallet/waddrmgr"
 	"github.com/coreos/bbolt"
 	"github.com/davecgh/go-spew/spew"
+	"github.com/lightningnetwork/lnd/build"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/htlcswitch"
 	"github.com/lightningnetwork/lnd/lnrpc"
@@ -1364,7 +1365,7 @@ func (r *rpcServer) GetInfo(ctx context.Context,
 		Uris:                uris,
 		Alias:               nodeAnn.Alias.String(),
 		BestHeaderTimestamp: int64(bestHeaderTimestamp),
-		Version:             version(),
+		Version:             build.Version(),
 	}, nil
 }