Merge pull request #6458 from otoolep/fix_cli_version

Make it clear when CLI version is unknown

CHANGELOG.md

@@ -41,6 +41,7 @@
 - [#6419](https://github.com/influxdata/influxdb/issues/6419): Fix panic in transform iterator on division. @thbourlove
 - [#6109](https://github.com/influxdata/influxdb/issues/6109): Cache maximum memory size exceeded on startup
 - [#6427](https://github.com/influxdata/influxdb/pull/6427): Fix setting uint config options via env vars
+- [#6458](https://github.com/influxdata/influxdb/pull/6458): Make it clear when the CLI version is unknown.
 - [#3883](https://github.com/influxdata/influxdb/issues/3883): Improve query sanitization to prevent a password leak in the logs.
 
 ## v0.12.1 [2016-04-08]

cmd/influx/cli/cli.go

@@ -841,7 +841,7 @@ func (c *CommandLine) gopher() {
 
 // Version prints CLI version
 func (c *CommandLine) Version() {
-	fmt.Println("InfluxDB shell " + c.ClientVersion)
+	fmt.Println("InfluxDB shell version:", c.ClientVersion)
 }
 
 func (c *CommandLine) exit() {

cmd/influx/main.go

@@ -11,7 +11,7 @@ import (
 
 // These variables are populated via the Go linker.
 var (
-	version = "0.9"
+	version string
 )
 
 const (
@@ -26,6 +26,13 @@ const (
 	defaultPPS = 0
 )
 
+func init() {
+	// If version is not set, make that clear.
+	if version == "" {
+		version = "unknown"
+	}
+}
+
 func main() {
 	c := cli.New(version)