refactor: move git to package

git.go

@@ -1,52 +0,0 @@
-package rp
-
-import (
-	"context"
-	"fmt"
-	"os"
-	"time"
-
-	"github.com/go-git/go-git/v5"
-	"github.com/go-git/go-git/v5/plumbing"
-	"github.com/go-git/go-git/v5/plumbing/object"
-	"github.com/go-git/go-git/v5/plumbing/transport"
-)
-
-const (
-	GitRemoteName = "origin"
-)
-
-type Tag struct {
-	Hash string
-	Name string
-}
-
-func CloneRepo(ctx context.Context, cloneURL, branch string, auth transport.AuthMethod) (*git.Repository, error) {
-	dir, err := os.MkdirTemp("", "releaser-pleaser.*")
-	if err != nil {
-		return nil, fmt.Errorf("failed to create temporary directory for repo clone: %w", err)
-	}
-
-	// TODO: Log tmpdir
-	fmt.Printf("Clone tmpdir: %s\n", dir)
-	repo, err := git.PlainCloneContext(ctx, dir, false, &git.CloneOptions{
-		URL:           cloneURL,
-		RemoteName:    GitRemoteName,
-		ReferenceName: plumbing.NewBranchReferenceName(branch),
-		SingleBranch:  false,
-		Auth:          auth,
-	})
-	if err != nil {
-		return nil, fmt.Errorf("failed to clone repository: %w", err)
-	}
-
-	return repo, nil
-}
-
-func GitSignature() *object.Signature {
-	return &object.Signature{
-		Name:  "releaser-pleaser",
-		Email: "",
-		When:  time.Now(),
-	}
-}