Merge pull request #1849 from SomtochiAma/bootstrap-git

Set username only when it isn't default

cmd/flux/bootstrap_git.go

@@ -171,8 +171,14 @@ func bootstrapGitCmdRun(cmd *cobra.Command, args []string) error {
 		secretOpts.RSAKeyBits = int(bootstrapArgs.keyRSABits)
 		secretOpts.ECDSACurve = bootstrapArgs.keyECDSACurve.Curve
 
-		// Configure repository URL to match auth config for sync.
-		repositoryURL.User = url.User(gitArgs.username)
+		// Configure repository URL to match auth config for sync
+
+		// Override existing user when user is not already set
+		// or when a username was passed in
+		if repositoryURL.User == nil || gitArgs.username != "git" {
+			repositoryURL.User = url.User(gitArgs.username)
+		}
+
 		repositoryURL.Scheme = "ssh"
 		if bootstrapArgs.sshHostname != "" {
 			repositoryURL.Host = bootstrapArgs.sshHostname