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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
2026-08-05 00:17:07 +08:00
committed by GitHub
parent 6347a33b34
commit deccd53c24
26 changed files with 213 additions and 298 deletions
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services/context/repo.go
+2 -15
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@@ -251,18 +251,6 @@ func (r *Repository) CanCreateIssueDependencies(ctx context.Context, user *user_
return r.Repository.IsDependenciesEnabled(ctx) && r.Permission.CanWriteIssuesOrPulls(isPull)
}
// GetCommitsCount returns cached commit count for current view
func (r *Repository) GetCommitsCount(ctx context.Context) (int64, error) {
if r.Commit == nil {
return 0, nil
}
contextName := r.RefFullName.ShortName()
isRef := r.RefFullName.IsBranch() || r.RefFullName.IsTag()
return cache.GetInt64(r.Repository.GetCommitsCountCacheKey(contextName, isRef), func() (int64, error) {
return git.CommitsCountOfCommit(ctx, r.Repository, r.Commit.ID.String())
})
}
// GetCommitGraphsCount returns cached commit count for current view
func (r *Repository) GetCommitGraphsCount(ctx context.Context, hidePRRefs bool, branches, files []string) (int64, error) {
cacheKey := fmt.Sprintf("commits-count-%d-graph-%t-%s-%s", r.Repository.ID, hidePRRefs, branches, files)
@@ -906,7 +894,7 @@ func RepoRefByDefaultBranch() func(*Context) {
ctx.Repo.RefFullName = git.RefNameFromBranch(ctx.Repo.Repository.DefaultBranch)
ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch
ctx.Repo.Commit, _ = ctx.Repo.GitRepo.GetBranchCommit(ctx, ctx.Repo.BranchName)
ctx.Repo.CommitsCount, _ = ctx.Repo.GetCommitsCount(ctx)
ctx.Repo.CommitsCount, _ = git.GetCommitsCountCache(ctx, ctx.Repo.Repository, ctx.Repo.RefFullName, ctx.Repo.Commit)
ctx.Data["RefFullName"] = ctx.Repo.RefFullName
ctx.Data["BranchName"] = ctx.Repo.BranchName
ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
@@ -1053,7 +1041,7 @@ func RepoRefByType(detectRefType git.RefType) func(*Context) {
ctx.Data["CanCreateBranch"] = ctx.Repo.CanCreateBranch() // only used by the branch selector dropdown: AllowCreateNewRef
ctx.Repo.CommitsCount, err = ctx.Repo.GetCommitsCount(ctx)
ctx.Repo.CommitsCount, err = git.GetCommitsCountCache(ctx, ctx.Repo.Repository, ctx.Repo.RefFullName, ctx.Repo.Commit)
if err != nil {
ctx.ServerError("GetCommitsCount", err)
return
@@ -1068,7 +1056,6 @@ func RepoRefByType(detectRefType git.RefType) func(*Context) {
}
}
ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount
ctx.Repo.GitRepo.LastCommitCache = git.NewLastCommitCache(ctx.Repo.CommitsCount, ctx.Repo.Repository.FullName(), ctx.Repo.GitRepo, cache.GetCache())
}
}