fix: config.TryLoadRootConfig config detection (#235)

cmd/terramate/e2etests/general_test.go

@@ -381,3 +381,26 @@ terramate {
 
 	assertRun(t, cli.run("stacks", "list", "--changed"))
 }
+
+func TestLoadGitRootConfig(t *testing.T) {
+	s := sandbox.NewWithGitConfig(t, sandbox.GitConfig{
+		DefaultRemoteName:       "mineiros",
+		DefaultRemoteBranchName: "default",
+		LocalBranchName:         "trunk",
+	})
+
+	cli := newCLI(t, s.RootDir())
+
+	test.WriteFile(t, s.RootDir(), "git.tm.hcl", `
+terramate {
+	config {
+		git {
+			default_remote = "mineiros"
+			default_branch = "default"
+		}
+	}
+}
+`)
+
+	assertRun(t, cli.run("stacks", "list", "--changed"))
+}

config/config.go

@@ -15,9 +15,6 @@
 package config
 
 import (
-	"os"
-	"path/filepath"
-
 	"github.com/mineiros-io/terramate/hcl"
 	"github.com/rs/zerolog/log"
 )
@@ -28,24 +25,11 @@ const (
 )
 
 func TryLoadRootConfig(dir string) (cfg hcl.Config, found bool, err error) {
-	path := filepath.Join(dir, DefaultFilename)
 	logger := log.With().
 		Str("action", "TryLoadRootConfig()").
 		Str("path", dir).
-		Str("configFile", path).
 		Logger()
 
-	logger.Trace().
-		Msg("Check if file exists.")
-	_, err = os.Stat(path)
-	if err != nil {
-		if os.IsNotExist(err) {
-			return hcl.Config{}, false, nil
-		}
-
-		return hcl.Config{}, false, err
-	}
-
 	logger.Trace().Msg("Parse Terramate config.")
 
 	cfg, err = hcl.ParseDir(dir)