added basic http routing; fixed git integration

pkg/git/git.go

@@ -1,6 +1,8 @@
 package git
 
 import (
+	"fmt"
+	"io"
 	"os"
 
 	gogit "github.com/go-git/go-git/v5"
@@ -12,25 +14,25 @@ type GitOptions struct {
 	RecurseSubmodule bool
 }
 
-func (g *GitOptions) Clone() (*gogit.Repository, error) {
+func (g *GitOptions) Clone() error {
 	a := &gogit.CloneOptions{
 		URL:      g.URL,
 		Progress: os.Stdout,
 	}
 	if err := a.Validate(); err != nil {
-		return nil, err
+		return err
 	}
 
 	if err := os.Mkdir(g.Name, 0750); err != nil && !os.IsExist(err) {
-		return nil, err
+		return err
 	}
 
-	result, err := gogit.PlainClone(g.Name, false, a)
+	_, err := gogit.PlainClone(g.Name, false, a)
 	if err != nil {
-		return nil, err
+		return err
 	}
 
-	return result, nil
+	return nil
 }
 
 func (g *GitOptions) Open() (*gogit.Repository, error) {
@@ -38,20 +40,24 @@ func (g *GitOptions) Open() (*gogit.Repository, error) {
 }
 
 func (g *GitOptions) Fetch() error {
-	a := &gogit.FetchOptions{
-		RemoteName: g.Name,
-		RemoteURL:  g.URL,
-	}
-	if err := a.Validate(); err != nil {
-		return err
-	}
-
 	repo, err := g.Open()
 	if err != nil {
 		return err
 	}
 
-	if err := repo.Fetch(a); err != nil {
+	a := &gogit.FetchOptions{
+		RemoteName: "origin",
+		Progress:   os.Stdout,
+	}
+	if err := a.Validate(); err != nil {
+		return err
+	}
+
+	if err = repo.Fetch(a); err != nil {
+		if err == gogit.NoErrAlreadyUpToDate { // not an actual error
+			io.WriteString(os.Stdout, fmt.Sprintln("already up to date")) // keeping this here just for debug
+			return nil
+		}
 		return err
 	}