···

       
316
       
316
       
 
       
}

     

       
317
       
317
       
 
       


     

       
318
       
318
       
 
       
func (g *GitRepo) FindMainBranch() (string, error) {

     

       
319
       
319
       
-
       
	ref, err := g.r.Head()

     

       
319
       
319
       
+
       
	output, err := g.revParse("--abbrev-ref", "HEAD")

     

       
320
       
320
       
 
       
	if err != nil {

     

       
321
       
321
       
-
       
		return "", fmt.Errorf("unable to find main branch: %w", err)

     

       
322
       
322
       
-
       
	}

     

       
323
       
323
       
-
       
	if ref.Name().IsBranch() {

     

       
324
       
324
       
-
       
		return strings.TrimPrefix(string(ref.Name()), "refs/heads/"), nil

     

       
321
       
321
       
+
       
		return "", fmt.Errorf("failed to find main branch: %w", err)

     

       
325
       
322
       
 
       
	}

     

       
326
       
323
       
 
       


     

       
327
       
327
       
-
       
	return "", fmt.Errorf("unable to find main branch: %w", err)

     

       
324
       
324
       
+
       
	return strings.TrimSpace(string(output)), nil

     

       
328
       
325
       
 
       
}

     

       
329
       
326
       
 
       


     

       
330
       
327
       
 
       
// WriteTar writes itself from a tree into a binary tar file format.