Remove the duplicated function GetTags (#35375)

This PR removes the GetTags function from the git module and keeps only
GetTagInfos. All previous usages of GetTags have been replaced with
database-based tag functions.

---------

Co-authored-by: wxiaoguang <[email protected]>

Author: lunny

models/repo/release.go

@@ -282,11 +282,8 @@ func (opts FindReleasesOptions) ToOrders() string {
 
 // GetTagNamesByRepoID returns a list of release tag names of repository.
 func GetTagNamesByRepoID(ctx context.Context, repoID int64) ([]string, error) {
-	listOptions := db.ListOptions{
-		ListAll: true,
-	}
 	opts := FindReleasesOptions{
-		ListOptions:   listOptions,
+		ListOptions:   db.ListOptionsAll,
 		IncludeDrafts: true,
 		IncludeTags:   true,
 		HasSha1:       optional.Some(true),

modules/git/repo_tag_gogit.go

@@ -7,8 +7,6 @@
 package git
 
 import (
-	"strings"
-
 	"code.gitea.io/gitea/modules/log"
 
 	"github.com/go-git/go-git/v5/plumbing"
@@ -20,40 +18,6 @@ func (repo *Repository) IsTagExist(name string) bool {
 	return err == nil
 }
 
-// GetTags returns all tags of the repository.
-// returning at most limit tags, or all if limit is 0.
-func (repo *Repository) GetTags(skip, limit int) ([]string, error) {
-	var tagNames []string
-
-	tags, err := repo.gogitRepo.Tags()
-	if err != nil {
-		return nil, err
-	}
-
-	_ = tags.ForEach(func(tag *plumbing.Reference) error {
-		tagNames = append(tagNames, strings.TrimPrefix(tag.Name().String(), TagPrefix))
-		return nil
-	})
-
-	// Reverse order
-	for i := 0; i < len(tagNames)/2; i++ {
-		j := len(tagNames) - i - 1
-		tagNames[i], tagNames[j] = tagNames[j], tagNames[i]
-	}
-
-	// since we have to reverse order we can paginate only afterwards
-	if len(tagNames) < skip {
-		tagNames = []string{}
-	} else {
-		tagNames = tagNames[skip:]
-	}
-	if limit != 0 && len(tagNames) > limit {
-		tagNames = tagNames[:limit]
-	}
-
-	return tagNames, nil
-}
-
 // GetTagType gets the type of the tag, either commit (simple) or tag (annotated)
 func (repo *Repository) GetTagType(id ObjectID) (string, error) {
 	// Get tag type

modules/git/repo_tag_nogogit.go

@@ -22,13 +22,6 @@ func (repo *Repository) IsTagExist(name string) bool {
 	return repo.IsReferenceExist(TagPrefix + name)
 }
 
-// GetTags returns all tags of the repository.
-// returning at most limit tags, or all if limit is 0.
-func (repo *Repository) GetTags(skip, limit int) (tags []string, err error) {
-	tags, _, err = callShowRef(repo.Ctx, repo.Path, TagPrefix, TrustedCmdArgs{TagPrefix, "--sort=-taggerdate"}, skip, limit)
-	return tags, err
-}
-
 // GetTagType gets the type of the tag, either commit (simple) or tag (annotated)
 func (repo *Repository) GetTagType(id ObjectID) (string, error) {
 	wr, rd, cancel, err := repo.CatFileBatchCheck(repo.Ctx)

modules/git/repo_tag_test.go

@@ -11,7 +11,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestRepository_GetTags(t *testing.T) {
+func TestRepository_GetTagInfos(t *testing.T) {
 	bareRepo1Path := filepath.Join(testReposDir, "repo1_bare")
 	bareRepo1, err := OpenRepository(t.Context(), bareRepo1Path)
 	if err != nil {

routers/web/repo/compare.go

@@ -707,12 +707,6 @@ func PrepareCompareDiff(
 }
 
 func getBranchesAndTagsForRepo(ctx gocontext.Context, repo *repo_model.Repository) (branches, tags []string, err error) {
-	gitRepo, err := gitrepo.OpenRepository(ctx, repo)
-	if err != nil {
-		return nil, nil, err
-	}
-	defer gitRepo.Close()
-
 	branches, err = git_model.FindBranchNames(ctx, git_model.FindBranchOptions{
 		RepoID:          repo.ID,
 		ListOptions:     db.ListOptionsAll,
@@ -721,7 +715,7 @@ func getBranchesAndTagsForRepo(ctx gocontext.Context, repo *repo_model.Repositor
 	if err != nil {
 		return nil, nil, err
 	}
-	tags, err = gitRepo.GetTags(0, 0)
+	tags, err = repo_model.GetTagNamesByRepoID(ctx, repo.ID)
 	if err != nil {
 		return nil, nil, err
 	}