// To help diagnose https://go.dev/issue/52545,
		// enable tracing for Git HTTPS requests.
		os.Setenv("GIT_TRACE_CURL", "1")
		os.Setenv("GIT_TRACE_CURL_NO_DATA", "1")
		os.Setenv("GIT_REDACT_COOKIES", "o,SSO,GSSO_Uberproxy")
	}

	r := m.Run()
	if !*testWork {
		removeAll(testTmpDir) // os.Exit won't run defer
	}

	if !*testWork {
		// There shouldn't be anything left in topTmpdir.

          "fenh--nx??r-datsgrt--nx?s-ladrjts--nx?v-y&senner--nx?vrejks--nx???3g-datsobegh--nx?4&5-&dnaleprj--nx?goksnerl--nx?tednalyh--nx??6-neladnjm--nx?s-&antouvachb--nx?impouvtalm--nx??y-&agrjnevvad--nx?ikhvlaraeb--nx???7k-antouvacchb--nx?...

          "fenh--nx??r-datsgrt--nx?s-ladrjts--nx?v-y&senner--nx?vrejks--nx???3g-datsobegh--nx?4&5-&dnaleprj--nx?goksnerl--nx?tednalyh--nx??6-neladnjm--nx?s-&antouvachb--nx?impouvtalm--nx??y-&agrjnevvad--nx?ikhvlaraeb--nx???7k-antouvacchb--nx?...