set +x before we call perform_(update|install)

libexec/sourcezap/commands/sourcezap-install

@@ -86,11 +86,11 @@ umask ${mode}
 cd "${gitdir}"
 run_install "-d" "${installdir}"
 chmod ${mode} "${installdir}"
+set +x
 if [ -e "${revfile}" ]; then
     perform_update
 else
     perform_install
 fi
 "${libexec}"/utils/git-rev "${gitdir}" > "${revfile}"
-set +x
 printok "install complete"