From 7dfe54656c365050c9287ef0bed809375f702a20 Mon Sep 17 00:00:00 2001
From: Michal Gorecki <michal.gorecki@codecoup.pl>
Date: Fri, 20 Oct 2023 16:51:34 +0200
Subject: [PATCH] Check if final tag exists before trying to find latest rc tag

This fixes the issue https://github.com/apache/mynewt-newt/issues/526
---
 newt/cli/project_cmds.go | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/newt/cli/project_cmds.go b/newt/cli/project_cmds.go
index 2d5f57f87..92d40a574 100644
--- a/newt/cli/project_cmds.go
+++ b/newt/cli/project_cmds.go
@@ -72,14 +72,20 @@ func newRunCmd(cmd *cobra.Command, args []string) {
 		NewtUsage(nil, err)
 	}
 
-	commit, err := dl.LatestRc(tmpdir, newtutil.NewtBlinkyTag)
-	if err != nil {
-		NewtUsage(nil, err)
-	}
-
+	commit := newtutil.NewtBlinkyTag
 	err = dl.Checkout(tmpdir, commit)
+
+	/* If checkout with final tag fails, try to find latest rc tag */
 	if err != nil {
-		NewtUsage(nil, err)
+		commit, err = dl.LatestRc(tmpdir, newtutil.NewtBlinkyTag)
+		if err != nil {
+			NewtUsage(nil, err)
+		}
+
+		err = dl.Checkout(tmpdir, commit)
+		if err != nil {
+			NewtUsage(nil, err)
+		}
 	}
 
 	util.StatusMessage(util.VERBOSITY_DEFAULT, "Installing "+