+ status=$?
+ if test $status -ge 126
+ then
+ # Command not found (127), not executable (126) or
+ # exited via a signal (>= 128).
+ exit $status
+ fi
+
+ if test "$status" != 0 &&
+ test "$GIT_DIFFTOOL_TRUST_EXIT_CODE" = true
+ then
+ exit $status
+ fi