cmd/go/internal/cache: [tailscale] enable cacheprog GOEXPERIMENT by d…

…efault Updates #77 Updates tailscale/tailscale#9841 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
tailscale · Oct 22, 2023 · 706d85a · 706d85a
1 parent d1c9159
commit 706d85a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/cmd/go/internal/cache/default.go b/src/cmd/go/internal/cache/default.go
@@ -59,7 +59,9 @@ func initDefaultCache() {
 		base.Fatalf("failed to initialize build cache at %s: %s\n", dir, err)
 	}
 
-	if v := cfg.Getenv("GOCACHEPROG"); v != "" && goexperiment.CacheProg {
+	// We don't require the GOEXPERIMENT in Tailscale's Go tree.
+	const isTailscaleGoTree = true
+	if v := cfg.Getenv("GOCACHEPROG"); v != "" && (isTailscaleGoTree || goexperiment.CacheProg) {
 		defaultCache = startCacheProg(v, diskCache)
 	} else {
 		defaultCache = diskCache