// p.Module.Dir when a workspace is used.
		pkgRepoDir, _, err := vcs.FromDir(p.Dir, "", allowNesting)
		if err != nil {
			setVCSError(err)
			return
		}
		if pkgRepoDir != repoDir {
			if cfg.BuildBuildvcs != "auto" {
				setVCSError(fmt.Errorf("main package is in repository %q but current directory is in repository %q", pkgRepoDir, repoDir))
				return
			}
			goto omitVCS
		}