[#21] (mr checkout) properly fetch MR ref to branchname

README.md

@@ -16,7 +16,7 @@ lab will look for hub and uses that as your git binary when available so you don
 $ lab version
 git version 2.11.0
 hub version 2.3.0-pre9
-lab version 0.1.0-alpha
+lab version 0.3.1
 ```
 
 # Inspiration
@@ -34,7 +34,7 @@ $ go get github.com/zaquestion/lab
 
 $ lab version
 git version 2.11.0
-lab version 0.1.0-alpha
+lab version 0.3.1
 ```
 
 The first time you run lab it will prompt for your GitLab information. All configuration is managed through `git config` so don't worry if you mess it up. Keys can be set at the system, global, or local level.

cmd/mrCheckout.go

@@ -37,9 +37,10 @@ var checkoutCmd = &cobra.Command{
 			fmt.Printf("MR #%s not found\n", mrIDStr)
 			return
 		}
+		// https://docs.gitlab.com/ee/user/project/merge_requests/#checkout-merge-requests-locally
 		branch := mrs[0].SourceBranch
 		mr := fmt.Sprintf("refs/merge-requests/%s/head", mrIDStr)
-		gitf := git.New("fetch", targetRemote, mr, fmt.Sprintf(":%s", branch))
+		gitf := git.New("fetch", targetRemote, fmt.Sprintf("%s:%s", mr, branch))
 		err = gitf.Run()
 		if err != nil {
 			log.Fatal(err)

cmd/version.go

@@ -17,7 +17,7 @@ var versionCmd = &cobra.Command{
 		git.Stdout = nil
 		git.Stderr = nil
 		version, _ := git.Output()
-		fmt.Printf("%s%s\n", string(version), "lab version 0.3.0")
+		fmt.Printf("%s%s\n", string(version), "lab version 0.3.1")
 	},
 }