added with out hardcode depth

checkout-go/action.yml

@@ -22,6 +22,10 @@ inputs:
   checkoutType:
     description: 'Type of checkout to use. Supported: `https`, `ssh`'
     required: true
+  fetchDepth:
+    description: 'Number of commits to fetch. 0 indicates all history for all branches and tags.'
+    required: false
+    default: 1
 
 runs:
   using: 'go'

checkout-go/main.go

@@ -15,6 +15,7 @@ type Config struct {
 	Path         string
 	ServerURL    string
 	CheckoutType CheckoutType
+	FetchDepth   string
 }
 
 type CheckoutType string
@@ -25,6 +26,10 @@ const (
 )
 
 func getConfig() Config {
+	fetchDepth := os.Getenv("INPUT_FETCHDEPTH")
+	if fetchDepth == "" || fetchDepth == "0" {
+		fetchDepth = "1"
+	}
 	return Config{
 		Repository:   os.Getenv("INPUT_REPOSITORY"),
 		Ref:          os.Getenv("INPUT_REF"),
@@ -32,6 +37,7 @@ func getConfig() Config {
 		Path:         os.Getenv("INPUT_PATH"),
 		ServerURL:    os.Getenv("INPUT_SERVERURL"),
 		CheckoutType: CheckoutType(os.Getenv("INPUT_CHECKOUTTYPE")),
+		FetchDepth:   fetchDepth,
 	}
 }
 
@@ -54,11 +60,11 @@ func main() {
 	cloneURL := cfg.CheckoutType.GenerateCloneURL(cfg)
 
 	fmt.Println("Cloning", cloneURL, "into", cfg.Path)
-	run("git", "clone", "--depth=1", cloneURL, cfg.Path)
+	run("git", "clone", fmt.Sprintf("--depth=%s", cfg.FetchDepth), cloneURL, cfg.Path)
 
 	if cfg.Ref != "" {
 		fmt.Println("Checking out", cfg.Ref)
-		run("git", "-C", cfg.Path, "fetch", "--depth=1", "origin", cfg.Ref)
+		run("git", "-C", cfg.Path, "fetch", fmt.Sprintf("--depth=%s", cfg.FetchDepth), "origin", cfg.Ref)
 		run("git", "-C", cfg.Path, "checkout", "FETCH_HEAD")
 	}
 }