From 2597ad0f73eaf1c45024da9bd14699a39d04ef1a Mon Sep 17 00:00:00 2001
From: Stefan Prodan <stefan.prodan@gmail.com>
Date: Thu, 6 May 2021 15:28:55 +0300
Subject: [PATCH] Make the Git ref required Remove the default branch value
 from `flux create source git` and validate that one of the ref options are
 specified.

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>
---
 cmd/flux/create_source_git.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cmd/flux/create_source_git.go b/cmd/flux/create_source_git.go
index 793136ac..e434a1e0 100644
--- a/cmd/flux/create_source_git.go
+++ b/cmd/flux/create_source_git.go
@@ -122,7 +122,7 @@ var sourceGitArgs = newSourceGitFlags()
 
 func init() {
 	createSourceGitCmd.Flags().StringVar(&sourceGitArgs.url, "url", "", "git address, e.g. ssh://git@host/org/repository")
-	createSourceGitCmd.Flags().StringVar(&sourceGitArgs.branch, "branch", "master", "git branch")
+	createSourceGitCmd.Flags().StringVar(&sourceGitArgs.branch, "branch", "", "git branch")
 	createSourceGitCmd.Flags().StringVar(&sourceGitArgs.tag, "tag", "", "git tag")
 	createSourceGitCmd.Flags().StringVar(&sourceGitArgs.semver, "tag-semver", "", "git tag semver range")
 	createSourceGitCmd.Flags().StringVarP(&sourceGitArgs.username, "username", "u", "", "basic authentication username")
@@ -166,6 +166,10 @@ func createSourceGitCmdRun(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("git URL scheme '%s' not supported, can be: ssh, http and https", u.Scheme)
 	}
 
+	if sourceGitArgs.branch == "" && sourceGitArgs.tag == "" && sourceGitArgs.semver == "" {
+		return fmt.Errorf("a Git ref is required, use one of the following: --branch, --tag or --tag-semver")
+	}
+
 	if sourceGitArgs.caFile != "" && u.Scheme == "ssh" {
 		return fmt.Errorf("specifing a CA file is not supported for Git over SSH")
 	}
-- 
GitLab