move code.gitea.io/git to code.gitea.io/gitea/modules/git (#6364)

* move code.gitea.io/git to code.gitea.io/gitea/modules/git

* fix imports

* fix fmt

* fix misspell

* remove wrong tests data

* fix unit tests

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* enable Debug to trace the failure tests

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* comment commit count tests since git clone depth is 50

* fix tests

* update from code.gitea.io/git

* revert change to makefile

vendor/code.gitea.io/git/repo_ref.go

@@ -1,51 +0,0 @@
-// Copyright 2018 The Gitea Authors. All rights reserved.
-// Use of this source code is governed by a MIT-style
-// license that can be found in the LICENSE file.
-
-package git
-
-import (
-	"strings"
-
-	"gopkg.in/src-d/go-git.v4"
-	"gopkg.in/src-d/go-git.v4/plumbing"
-)
-
-// GetRefs returns all references of the repository.
-func (repo *Repository) GetRefs() ([]*Reference, error) {
-	return repo.GetRefsFiltered("")
-}
-
-// GetRefsFiltered returns all references of the repository that matches patterm exactly or starting with.
-func (repo *Repository) GetRefsFiltered(pattern string) ([]*Reference, error) {
-	r, err := git.PlainOpen(repo.Path)
-	if err != nil {
-		return nil, err
-	}
-
-	refsIter, err := r.References()
-	if err != nil {
-		return nil, err
-	}
-	refs := make([]*Reference, 0)
-	if err = refsIter.ForEach(func(ref *plumbing.Reference) error {
-		if ref.Name() != plumbing.HEAD && !ref.Name().IsRemote() &&
-			(pattern == "" || strings.HasPrefix(ref.Name().String(), pattern)) {
-			r := &Reference{
-				Name:   ref.Name().String(),
-				Object: SHA1(ref.Hash()),
-				Type:   string(ObjectCommit),
-				repo:   repo,
-			}
-			if ref.Name().IsTag() {
-				r.Type = string(ObjectTag)
-			}
-			refs = append(refs, r)
-		}
-		return nil
-	}); err != nil {
-		return nil, err
-	}
-
-	return refs, nil
-}