From b8f4ee66c9bcf1e31b233a9beaa0aa693eae2a89 Mon Sep 17 00:00:00 2001
From: xengineering <me@xengineering.eu>
Date: Sat, 6 Jul 2024 09:14:10 +0200
Subject: Modify log output

- exit message
- more consistent messages
- refactoring to implement this
---
 main.go | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/main.go b/main.go
index 59f864f..08a97b8 100644
--- a/main.go
+++ b/main.go
@@ -14,17 +14,17 @@ import (
 func main() {
 	log.SetFlags(0)
 
+	defer log.Println("Exiting craft")
 	log.Println("Starting craft")
 	log.Printf("Git hook type: %s\n", getHookType())
-
-	cwd, err := os.Getwd()
-	if err != nil {
-		log.Fatal(err)
-	}
-	fmt.Printf("Current working directory: %s\n", cwd)
+	log.Printf("Git repository: %s\n", getRepositoryPath())
 
 	for {
-		fmt.Println(getUpdate())
+		eof, update := getUpdate()
+		if eof {
+			break
+		}
+		log.Printf("Git ref update: %s\n", update)
 	}
 }
 
@@ -55,24 +55,32 @@ func validateHookType(hookType string) {
 	log.Fatalf("Not supported Git hook type '%s'\n", hookType)
 }
 
+func getRepositoryPath() string {
+	cwd, err := os.Getwd()
+	if err != nil {
+		log.Fatal(err)
+	}
+	return cwd
+}
+
 type update struct {
 	old, updated, ref string
 }
 
 func (u update) String() string {
-	ret := fmt.Sprintf("'%s' updated from '%s' to '%s'", u.ref, u.old, u.updated)
+	ret := fmt.Sprintf("'%s' from '%s' to '%s'", u.ref, u.old, u.updated)
 	return ret
 }
 
-func getUpdate() update {
+func getUpdate() (bool, update) {
 	var u update
 	_, err := fmt.Scanf("%s %s %s\n", &u.old, &u.updated, &u.ref)
 	if err != nil {
 		if errors.Is(err, io.EOF) {
-			os.Exit(0)
+			return true, u
 		} else {
 			log.Fatal(err)
 		}
 	}
-	return u
+	return false, u
 }
-- 
cgit v1.2.3-70-g09d2