Use gitrepo.GetTreePathLatestCommit to get file lastest commit instead from latest commit cache (#32987)

The latest commit cache is currently used only for listing tree files.
However, a cold start may take longer than directly invoking the Git
command. This PR addresses the issue of slow response times when
accessing raw files, improving performance in such scenarios.

```log
gitea.log:105521:2024/12/23 08:22:18 ...eb/routing/logger.go:68:func1() [W] router: slow      GET /xxxx/xxxxxx/raw/commit/xxxxxxxxxxxxxxxxxxxxxxxxxxx/.editorconfig for 172.18.0.5:53252, elapsed 3526.8ms @ repo/download.go:117(repo.SingleDownload)
```

(cherry picked from commit f4ccbd38dca77b1515a08ddf927f4f20cf644d30)
This commit is contained in:
Lunny Xiao 2024-12-29 19:30:01 -08:00 committed by Earl Warren
parent e8c769d8e6
commit bc64b6f004
No known key found for this signature in database
GPG key ID: 0579CB2928A78A00
4 changed files with 35 additions and 21 deletions

View file

@ -5,7 +5,6 @@
package repo
import (
"path"
"time"
git_model "code.gitea.io/gitea/models/git"
@ -82,7 +81,7 @@ func ServeBlobOrLFS(ctx *context.Context, blob *git.Blob, lastModified *time.Tim
return common.ServeBlob(ctx.Base, ctx.Repo.TreePath, blob, lastModified)
}
func getBlobForEntry(ctx *context.Context) (blob *git.Blob, lastModified *time.Time) {
func getBlobForEntry(ctx *context.Context) (*git.Blob, *time.Time) {
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
if err != nil {
if git.IsErrNotExist(err) {
@ -98,19 +97,14 @@ func getBlobForEntry(ctx *context.Context) (blob *git.Blob, lastModified *time.T
return nil, nil
}
info, _, err := git.Entries([]*git.TreeEntry{entry}).GetCommitsInfo(ctx, ctx.Repo.Commit, path.Dir("/" + ctx.Repo.TreePath)[1:])
latestCommit, err := ctx.Repo.GitRepo.GetTreePathLatestCommit(ctx.Repo.Commit.ID.String(), ctx.Repo.TreePath)
if err != nil {
ctx.ServerError("GetCommitsInfo", err)
ctx.ServerError("GetTreePathLatestCommit", err)
return nil, nil
}
lastModified := &latestCommit.Committer.When
if len(info) == 1 {
// Not Modified
lastModified = &info[0].Commit.Committer.When
}
blob = entry.Blob()
return blob, lastModified
return entry.Blob(), lastModified
}
// SingleDownload download a file by repos path