feat: update from name

Signed-off-by: jolheiser <john.olheiser@gmail.com>

main.go

@@ -43,8 +43,18 @@ func main() {
 
 	var f forge.Forger
 	var err error
+	m, err := meta.Read()
+	if err != nil {
+		panic(err)
+	}
 	uri := fs.Arg(0)
 
+	if *updateFlag && strings.Index(uri, "/") == -1 {
+		if pkg, ok := m.Packages[uri]; ok {
+			uri = pkg.Repo
+		}
+	}
+
 	f, err = forge.NewGitea(uri)
 	if strings.HasPrefix(uri, "github") {
 		f, err = forge.NewGitHub(uri)
@@ -71,10 +81,6 @@ func main() {
 	}
 
 	if *updateFlag {
-		m, err := meta.Read()
-		if err != nil {
-			panic(err)
-		}
 		if strings.EqualFold(asset.Version, m.Packages[name].Version) {
 			fmt.Printf("%q is up-to-date\n", name)
 			return