Last change
on this file since 85914 was 82968, checked in by vboxsync, 5 years ago |
Copyright year updates by scm.
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Author Date Id Revision
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File size:
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1 | @echo off
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2 | rem $Id: retry.cmd 82968 2020-02-04 10:35:17Z vboxsync $
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3 | rem rem @file
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4 | rem Windows NT batch script that retries a command 5 times.
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5 | rem
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6 |
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7 | rem
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8 | rem Copyright (C) 2009-2020 Oracle Corporation
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9 | rem
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10 | rem This file is part of VirtualBox Open Source Edition (OSE), as
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11 | rem available from http://www.virtualbox.org. This file is free software;
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12 | rem you can redistribute it and/or modify it under the terms of the GNU
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13 | rem General Public License (GPL) as published by the Free Software
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14 | rem Foundation, in version 2 as it comes in the "COPYING" file of the
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15 | rem VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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16 | rem hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | rem
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18 |
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19 | rem
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20 | rem Note! We're using %ERRORLEVEL% here instead of the classic
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21 | rem IF ERRORLEVEL 0 GOTO blah because the latter cannot handle
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22 | rem the complete range or status codes while the former can.
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23 | rem
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24 | rem Note! SET changes ERRORLEVEL on XP+, so we have to ECHO
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25 | rem before incrementing the counter.
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26 | rem
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27 | set /a retry_count = 1
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28 | :retry
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29 | %*
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30 | if %ERRORLEVEL% == 0 goto success
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31 | if %retry_count% GEQ 5 goto give_up
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32 | echo retry.cmd: Attempt %retry_count% FAILED(%ERRORLEVEL%), retrying: %*
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33 | set /a retry_count += 1
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34 | goto retry
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35 |
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36 | :give_up
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37 | echo retry.cmd: Attempt %retry_count% FAILED(%ERRORLEVEL%), giving up: %*
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38 | set retry_count=
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39 | exit /b 1
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40 |
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41 | :success
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42 | if %retry_count% NEQ 1 echo retry.cmd: Success after %retry_count% tries: %*!
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43 | set retry_count=
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44 | exit /b 0
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45 |
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