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Code Issues Activity

fix: git cache (#38763)

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1. always use "last commit cache"
2. correctly build the cache key for any input (SafeCacheKey)
3. fix the git note "last commit cache FIXME" and avoid OOM
This commit is contained in:
wxiaoguang authored and GitHub committed 2026-08-05 00:17:07 +08:00
1 parent 6347a33b34
commit deccd53c24
26 files changed
+213 -298
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services/repository/files/content.go
-20
View File
@@ -11,7 +11,6 @@ import (
"strings"
repo_model "gitea.dev/models/repo"
"gitea.dev/modules/cache"
"gitea.dev/modules/git"
"gitea.dev/modules/lfs"
"gitea.dev/modules/setting"
@@ -121,21 +120,7 @@ func GetFileContents(ctx context.Context, repo *repo_model.Repository, gitRepo *
return getFileContentsByEntryInternal(ctx, repo, gitRepo, refCommit, entry, opts)
}
func addLastCommitCache(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, cacheKey, fullName, sha string) error {
if gitRepo.LastCommitCache == nil {
commitsCount, err := cache.GetInt64(cacheKey, func() (int64, error) {
return git.CommitsCountOfCommit(ctx, repo, sha)
})
if err != nil {
return err
}
gitRepo.LastCommitCache = git.NewLastCommitCache(commitsCount, fullName, gitRepo, cache.GetCache())
}
return nil
}
func getFileContentsByEntryInternal(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, refCommit *utils.RefCommit, entry *git.TreeEntry, opts GetContentsOrListOptions) (*api.ContentsResponse, error) {
refType := refCommit.RefName.RefType()
commit := refCommit.Commit
selfURL, err := url.Parse(repo.APIURL() + "/contents/" + util.PathEscapeSegments(opts.TreePath) + "?ref=" + url.QueryEscape(refCommit.InputRef))
if err != nil {
@@ -157,11 +142,6 @@ func getFileContentsByEntryInternal(ctx context.Context, repo *repo_model.Reposi
}
if opts.IncludeCommitMetadata || opts.IncludeCommitMessage {
err = addLastCommitCache(ctx, repo, gitRepo, repo.GetCommitsCountCacheKey(refCommit.InputRef, refType != git.RefTypeCommit), repo.FullName(), refCommit.CommitID)
if err != nil {
return nil, err
}
lastCommit, err := refCommit.Commit.GetCommitByPath(ctx, gitRepo, opts.TreePath)
if err != nil {
return nil, err