Corrections following recommendations

models/branch.go

@@ -1,43 +0,0 @@
-package models
-
-import (
-	"github.com/gogits/git-module"
-)
-
-type Branch struct {
-	Path		string
-	Name      	string
-}
-
-func GetBranchesByPath(path string) ([]*Branch, error) {
-	gitRepo, err := git.OpenRepository(path)
-	if err != nil {
-		return nil, err
-	}
-
-	brs, err := gitRepo.GetBranches()
-	if err != nil {
-		return nil, err
-	}
-
-	Branches := make([]*Branch, len(brs))
-	for i := range brs {
-		Branches[i] = &Branch{
-			Path: path,
-			Name: brs[i],
-		}
-	}
-	return Branches, nil
-}
-
-func GetBranchesByRepo(user,repo string) ([]*Branch, error) {
-	return GetBranchesByPath(RepoPath(user, repo))
-}
-
-func (br *Branch) GetCommit() (*git.Commit, error) {
-	gitRepo, err := git.OpenRepository(br.Path)
-	if err != nil {
-		return nil, err
-	}
-	return gitRepo.GetBranchCommit(br.Name)
-}