Fix various bugs (#35177)

* Fix #35144
* Fix #35117
* Fix https://github.com/go-gitea/gitea/issues/35054#issuecomment-3131793977
* Fix #35136

services/repository/files/tree.go

@@ -90,11 +90,8 @@ func GetTreeBySHA(ctx context.Context, repo *repo_model.Repository, gitRepo *git
 	if rangeStart >= len(entries) {
 		return tree, nil
 	}
-	var rangeEnd int
-	if len(entries) > perPage {
-		tree.Truncated = true
-	}
-	rangeEnd = min(rangeStart+perPage, len(entries))
+	rangeEnd := min(rangeStart+perPage, len(entries))
+	tree.Truncated = rangeEnd < len(entries)
 	tree.Entries = make([]api.GitEntry, rangeEnd-rangeStart)
 	for e := rangeStart; e < rangeEnd; e++ {
 		i := e - rangeStart

services/repository/push.go

@@ -402,16 +402,11 @@ func pushUpdateAddTags(ctx context.Context, repo *repo_model.Repository, gitRepo
 		}
 
 		rel, has := relMap[lowerTag]
-
-		parts := strings.SplitN(tag.Message, "\n", 2)
-		note := ""
-		if len(parts) > 1 {
-			note = parts[1]
-		}
+		title, note := git.SplitCommitTitleBody(tag.Message, 255)
 		if !has {
 			rel = &repo_model.Release{
 				RepoID:       repo.ID,
-				Title:        parts[0],
+				Title:        title,
 				TagName:      tags[i],
 				LowerTagName: lowerTag,
 				Target:       "",
@@ -430,7 +425,7 @@ func pushUpdateAddTags(ctx context.Context, repo *repo_model.Repository, gitRepo
 			rel.Sha1 = commit.ID.String()
 			rel.CreatedUnix = timeutil.TimeStamp(createdAt.Unix())
 			if rel.IsTag {
-				rel.Title = parts[0]
+				rel.Title = title
 				rel.Note = note
 			} else {
 				rel.IsDraft = false