Apply LookPath fix to the right place

private/pkg/command/runner.go

@@ -65,14 +65,6 @@ func (r *runner) Start(name string, options ...StartOption) (Process, error) {
 	for _, option := range options {
 		option(execOptions)
 	}
-	// In Golang 1.22, the behavior of exec.Command was changed so that LookPath is no longer called.
-	// This preserves the behavior.
-	// https://cs.opensource.google/go/go/+/f7f266c88598398dcf32b448bcea2100e1702630:src/os/exec/exec.go;dlc=07d4de9312aef72d1bd7427316a2ac21b83e4a20
-	// https://tip.golang.org/doc/go1.22 (search for "LookPath")
-	name, err := exec.LookPath(name)
-	if err != nil {
-		return nil, err
-	}
 	cmd := exec.Command(name, execOptions.args...)
 	execOptions.ApplyToCmd(cmd)
 	r.increment()

private/pkg/git/git_test.go

@@ -221,7 +221,12 @@ func createGitDirs(
 	gitExecPathBytes, err := command.RunStdout(ctx, container, runner, "git", "--exec-path")
 	require.NoError(t, err)
 	gitExecPath := strings.TrimSpace(string(gitExecPathBytes))
-	gitHTTPBackendPath := filepath.Join(gitExecPath, "git-http-backend")
+	// In Golang 1.22, the behavior of "os/exec" was changed so that LookPath is no longer called
+	// in some cases. This preserves the behavior.
+	// https://cs.opensource.google/go/go/+/f7f266c88598398dcf32b448bcea2100e1702630:src/os/exec/exec.go;dlc=07d4de9312aef72d1bd7427316a2ac21b83e4a20
+	// https://tip.golang.org/doc/go1.22 (search for "LookPath")
+	gitHTTPBackendPath, err := exec.LookPath(filepath.Join(gitExecPath, "git-http-backend"))
+	require.NoError(t, err)
 	t.Logf("gitHttpBackendPath=%q submodulePath=%q", gitHTTPBackendPath, submodulePath)
 	// https://git-scm.com/docs/git-http-backend#_description
 	f, err := os.Create(filepath.Join(submodulePath, ".git", "git-daemon-export-ok"))