Extract version command to common location

examples/gaia/gaiacli/main.go

@@ -7,6 +7,8 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/tendermint/tmlibs/cli"
+
+	"github.com/cosmos/cosmos-sdk/version"
 )
 
 const (
@@ -66,7 +68,7 @@ func main() {
 		serveCommand(),
 		KeyCommands(),
 		lineBreak,
-		VersionCmd,
+		version.VersionCmd,
 	)
 
 	// prepare and add flags

examples/gaia/gaiad/main.go

@@ -9,6 +9,7 @@ import (
 	"github.com/tendermint/tmlibs/cli"
 
 	"github.com/cosmos/cosmos-sdk/baseapp"
+	"github.com/cosmos/cosmos-sdk/version"
 )
 
 const (
@@ -35,7 +36,7 @@ func main() {
 
 	AddNodeCommands(gaiadCmd, node)
 	gaiadCmd.AddCommand(
-		VersionCmd,
+		version.VersionCmd,
 	)
 
 	// prepare and add flags

examples/gaia/gaiad/version.go

@@ -1,26 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"github.com/spf13/cobra"
-
-	"github.com/cosmos/cosmos-sdk/version"
-)
-
-var (
-	// VersionCmd prints out the current sdk version
-	VersionCmd = &cobra.Command{
-		Use:   "version",
-		Short: "Print the app version",
-		Run:   doVersionCmd,
-	}
-)
-
-func doVersionCmd(cmd *cobra.Command, args []string) {
-	v := version.Version
-	if version.GitCommit != "" {
-		v = v + " " + version.GitCommit
-	}
-	fmt.Println(v)
-}

version/command.go

@@ -1,11 +1,9 @@
-package main
+package version
 
 import (
 	"fmt"
 
 	"github.com/spf13/cobra"
-
-	"github.com/cosmos/cosmos-sdk/version"
 )
 
 var (
@@ -18,9 +16,9 @@ var (
 )
 
 func doVersionCmd(cmd *cobra.Command, args []string) {
-	v := version.Version
-	if version.GitCommit != "" {
-		v = v + " " + version.GitCommit
+	v := Version
+	if GitCommit != "" {
+		v = v + " " + GitCommit
 	}
 	fmt.Println(v)
 }