techdebt: [CODE-3218]: use context.WithoutCancel in contextutil (#3457)

app/api/controller/pullreq/comment_apply_suggestions.go

@@ -280,10 +280,7 @@ func (c *Controller) CommentApplySuggestions(
 	// TODO: This is a small change to reduce likelihood of dirty state (e.g. git work done but db canceled).
 	// We still require a proper solution to handle an application crash or very slow execution times
 	const timeout = 1 * time.Minute
-	ctx, cancel := context.WithTimeout(
-		contextutil.WithNewValues(context.Background(), ctx),
-		timeout,
-	)
+	ctx, cancel := contextutil.WithNewTimeout(ctx, timeout)
 	defer cancel()
 
 	// Create internal write params. Note: This will skip the pre-commit protection rules check.

app/api/controller/pullreq/merge.go

@@ -237,10 +237,7 @@ func (c *Controller) Merge(
 	// TODO: This is a small change to reduce likelihood of dirty state.
 	// We still require a proper solution to handle an application crash or very slow execution times
 	// (which could cause an unlocking pre operation completion).
-	ctx, cancel := context.WithTimeout(
-		contextutil.WithNewValues(context.Background(), ctx),
-		timeout,
-	)
+	ctx, cancel := contextutil.WithNewTimeout(ctx, timeout)
 	defer cancel()
 
 	//nolint:nestif

app/api/controller/repo/default_branch.go

@@ -72,10 +72,7 @@ func (c *Controller) UpdateDefaultBranch(
 
 	// create new, time-restricted context to guarantee update completion, even if request is canceled.
 	// TODO: a proper error handling solution required.
-	ctx, cancel := context.WithTimeout(
-		contextutil.WithNewValues(context.Background(), ctx),
-		timeout,
-	)
+	ctx, cancel := contextutil.WithNewTimeout(ctx, timeout)
 	defer cancel()
 
 	repoFull, err := c.repoStore.Find(ctx, repo.ID)

app/api/controller/space/purge.go

@@ -61,10 +61,7 @@ func (c *Controller) PurgeNoAuth(
 	// the max time we give a purge space to succeed
 	const timeout = 15 * time.Minute
 	// create new, time-restricted context to guarantee space purge completion, even if request is canceled.
-	ctx, cancel := context.WithTimeout(
-		contextutil.WithNewValues(context.Background(), ctx),
-		timeout,
-	)
+	ctx, cancel := contextutil.WithNewTimeout(ctx, timeout)
 	defer cancel()
 
 	var toBeDeletedRepos []*types.Repository

app/services/importer/repository.go

@@ -360,7 +360,7 @@ func (r *Repository) Handle(ctx context.Context, data string, _ job.ProgressRepo
 
 		repo.GitUID = gitUID // make sure to delete the correct directory
 
-		if errDel := r.deleteGitRepository(context.Background(), &systemPrincipal, repo); errDel != nil {
+		if errDel := r.deleteGitRepository(context.WithoutCancel(ctx), &systemPrincipal, repo); errDel != nil {
 			log.Warn().Err(errDel).
 				Msg("failed to delete git repository after failed import")
 		}

app/services/locker/locker.go

@@ -74,10 +74,7 @@ func (l Locker) lock(
 
 	unlockFn := func() {
 		// always unlock independent of whether source context got canceled or not
-		ctx, cancel := context.WithTimeout(
-			contextutil.WithNewValues(context.Background(), ctx),
-			30*time.Second,
-		)
+		ctx, cancel := contextutil.WithNewTimeout(ctx, 30*time.Second)
 		defer cancel()
 
 		err := mutext.Unlock(ctx)

contextutil/contextutil.go

@@ -16,21 +16,10 @@ package contextutil
 
 import (
 	"context"
+	"time"
 )
 
-// WithNewValues creates a new context derived from originalCtx with values from valuesCtx.
-func WithNewValues(originalCtx context.Context, valuesCtx context.Context) context.Context {
-	return &combinedContext{
-		Context:   originalCtx,
-		valuesCtx: valuesCtx,
-	}
-}
-
-type combinedContext struct {
-	context.Context
-	valuesCtx context.Context
-}
-
-func (c *combinedContext) Value(key any) any {
-	return c.valuesCtx.Value(key)
+// WithNewTimeout creates a new context derived from original context, but without canceling and with the new timeout.
+func WithNewTimeout(ctx context.Context, timeout time.Duration) (context.Context, context.CancelFunc) {
+	return context.WithTimeout(context.WithoutCancel(ctx), timeout)
 }