def subDir = outputDir.createDir("subDir")
        outputFiles << subDir.file("in-subdir.txt")

        def outputFile = temporaryFolder.createFile("output.txt")
        outputFiles << outputFile

        outputFiles.each {
            it << "output ${it.name}"
        }

        def overlappingFile = subDir.file("overlap")
        overlappingFile << "overlapping file"

            subdir {
                file('someOtherFile.log').text = "File in subdir"
            }
        }.zipTo(zipFile)
        def classes = file('classes').create {
            file('thirdFile.txt').text = "Third file"
            file('fourthFile.txt').text = "Fourth file"
            subdir {
                file('build.log').text = "File in subdir"
            }
        }

        private final CleanableStore delegate;
        private final File subDir;
        private final String displayName;

        CleanableSubDir(CleanableStore delegate, File subDir) {
            this.delegate = delegate;
            this.subDir = subDir;
            this.displayName = delegate.getDisplayName() + " [subdir: " + subDir + "]";
        }

        @Override
        public String getDisplayName() {

[short] skip  # sleeps to make mtime cacheable

go mod init example

cd subdir
go mod init example/subdir
sleep 2s  # allow go.mod mtime to be cached

go list -f '{{.Dir}}: {{.ImportPath}}' ./pkg
stdout $PWD${/}pkg': example/subdir/pkg$'

rm go.mod  # expose ../go.mod

go list -f '{{.Dir}}: {{.ImportPath}}' ./pkg
stdout $PWD${/}pkg': example/subdir/pkg$'

-- subdir/pkg/pkg.go --

go list -json -m --versions -e vcs-test.golang.org/git/issue61415.git/nested@has-nested
cp stdout has-nested.json
stdout '"Origin":'
stdout '"VCS": "git"'
stdout '"URL":'  # randomly-chosen vcweb localhost URL
stdout '"Subdir": "nested"'
stdout '"TagPrefix": "nested/"'
stdout '"TagSum": "t1:47DEQpj8HBSa\+/TImW\+5JCeuQeRkm5NMpJWZG3hSuFU="'
stdout '"Ref": "refs/tags/has-nested"'
stdout '"Hash": "08a4fa6bb9c04ffba03b26ae427b0d6335d90a2a"'

stdout 'Go Gopher'

env GOPROXY=direct

! go mod download
stderr '^go: github\.com/golang/notexist/subdir@v0.1.0: reading github\.com/golang/notexist/subdir/go\.mod at revision subdir/v0\.1\.0: '

-- go.mod --
module test

go 1.18

require github.com/golang/notexist/subdir v0.1.0

-- $WORK/home/gopher/.gitconfig --
[user]
	name = Go Gopher
	email = ******@****.***
[url "******@****.***:"]

	"testing"
)

func TestMsgExternal(t *testing.T) {
	if strings.Msg != "hello, world" {
		t.Fatalf("unexpected msg: %v", strings.Msg)
	}
}
-- vend/subdir/bad.go --
package subdir

import _ "r"
-- vend/subdir/good.go --
package subdir

import _ "p"
-- vend/vendor/p/p.go --
package p
-- vend/vendor/q/q.go --
package q
-- vend/vendor/strings/msg.go --
package strings

! stderr 'matched no packages'
stderr '^go: example\.net/emptysubdir/subdir/\.\.\.: module example\.net/emptysubdir/subdir: reading http://.*: 404 Not Found\n\tserver response: 404 page not found\n\z'

# It doesn't make sense to 'go get' a path in the standard library,
# since the standard library necessarily can't have unresolved imports.
#
# TODO(#30241): Maybe that won't always be the case?
#

				continue
			}
			os.Stdout.Write(data)

		case "zip":
			if len(f) != 4 {
				fmt.Fprintf(os.Stderr, "?usage: zip rev subdir output\n")
				continue
			}
			subdir := f[2]
			if subdir == "-" {
				subdir = ""
			}
			rc, err := repo.ReadZip(f[1], subdir, 10<<20)
			if err != nil {
				fmt.Fprintf(os.Stderr, "?%s\n", err)
				continue
			}
			data, err := io.ReadAll(rc)
			rc.Close()

                }
            }
        """
        settingsFile << "include 'tmp'"

        when:
        def subdir = file("tmp")
        subdir.mkdirs()
        executer.inDirectory(subdir)
        succeeds ':checkDir'

        then:
        subdir.listFiles().length == 0
    }