Merge pull request #409 from sapcc/git-error

Show stderr from commands

Author: majewsky

internal/core/config.go

@@ -5,6 +5,7 @@ package core
 
 import (
 	_ "embed"
+	"os"
 	"os/exec"
 	"slices"
 	"strings"
@@ -318,7 +319,9 @@ func (c *Configuration) Validate() {
 		// Validate global options.
 		if ghwCfg.Global.DefaultBranch == "" {
 			errMsg := "could not find default branch using git, you can define it manually by setting 'githubWorkflow.global.defaultBranch' in config"
-			b, err := exec.Command("git", "symbolic-ref", "refs/remotes/origin/HEAD").CombinedOutput()
+			cmd := exec.Command("git", "symbolic-ref", "refs/remotes/origin/HEAD")
+			cmd.Stderr = os.Stderr
+			b, err := cmd.Output()
 			if err != nil {
 				logg.Fatal("%s: %s", errMsg, err.Error())
 			}

internal/renovate/renovate.go

@@ -181,7 +181,8 @@ func RenderConfig(cfg core.Configuration, scanResult golang.ScanResult) {
 	} else {
 		logg.Debug("-> running renovate-config-validator")
 		cmd := exec.Command(validator)
-		output, err := cmd.CombinedOutput()
+		cmd.Stderr = os.Stderr
+		output, err := cmd.Output()
 		if err != nil {
 			logg.Fatal(string(output))
 		}

internal/reuse/reuse.go

@@ -49,7 +49,8 @@ func RenderConfig(cfg core.Configuration, sr golang.ScanResult) {
 		// otherwise we might miss some direct dependencies which is really strange...
 		logg.Debug("-> running go-mod-tidy")
 		cmd := exec.Command("go", "mod", "tidy")
-		output, err := cmd.CombinedOutput()
+		cmd.Stderr = os.Stderr
+		output, err := cmd.Output()
 		if err != nil {
 			logg.Fatal(string(output))
 		}