feat: diff on release flow

Also, don't commit unstaged files.

cli/recipe/diff.go

@@ -1,29 +1,16 @@
 package recipe
 
 import (
-	"fmt"
-	"os/exec"
 	"path"
 
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/autocomplete"
 	"coopcloud.tech/abra/pkg/config"
+	gitPkg "coopcloud.tech/abra/pkg/git"
 	"github.com/sirupsen/logrus"
 	"github.com/urfave/cli"
 )
 
-// getGitDiffArgs builds the `git diff` invocation args
-func getGitDiffArgs(repoPath string) []string {
-	return []string{
-		"-C",
-		repoPath,
-		"--no-pager",
-		"-c",
-		"color.diff=always",
-		"diff",
-	}
-}
-
 var recipeDiffCommand = cli.Command{
 	Name:        "diff",
 	Usage:       "Show unstaged changes in recipe config",
@@ -43,19 +30,11 @@ var recipeDiffCommand = cli.Command{
 			internal.ValidateRecipe(c)
 		}
 
-		_, err := exec.LookPath("git")
-		if err != nil {
-			logrus.Fatal("unable to locate 'git' command?")
-		}
-
-		gitDiffArgs := getGitDiffArgs(path.Join(config.RECIPES_DIR, recipeName))
-		diff, err := exec.Command("git", gitDiffArgs...).Output()
-		if err != nil {
+		recipeDir := path.Join(config.RECIPES_DIR, recipeName)
+		if err := gitPkg.DiffUnstaged(recipeDir); err != nil {
 			logrus.Fatal(err)
 		}
 
-		fmt.Print(string(diff))
-
 		return nil
 	},
 }