Last change
on this file since 101850 was 98105, checked in by vboxsync, 2 years ago |
tools/bin: Use correct hash-bang so zsh/macOS doesn't give us a 'sh' w/o the support for '-n' option in the echo command.
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Property svn:eol-style
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Property svn:executable
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Property svn:keywords
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Author Date Id Revision
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File size:
1.3 KB
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1 | #!/usr/bin/env kmk_ash
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2 | # $Id: retry.sh 98105 2023-01-17 15:17:40Z vboxsync $
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3 | ## @file
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4 | # Script for retrying a command 5 times.
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5 | #
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6 |
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7 | #
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8 | # Copyright (C) 2009-2023 Oracle and/or its affiliates.
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9 | #
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10 | # This file is part of VirtualBox base platform packages, as
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11 | # available from https://www.virtualbox.org.
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12 | #
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13 | # This program is free software; you can redistribute it and/or
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14 | # modify it under the terms of the GNU General Public License
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15 | # as published by the Free Software Foundation, in version 3 of the
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16 | # License.
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17 | #
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18 | # This program is distributed in the hope that it will be useful, but
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19 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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20 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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21 | # General Public License for more details.
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22 | #
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23 | # You should have received a copy of the GNU General Public License
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24 | # along with this program; if not, see <https://www.gnu.org/licenses>.
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25 | #
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26 | # SPDX-License-Identifier: GPL-3.0-only
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27 | #
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28 |
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29 | # First try (quiet).
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30 | "$@"
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31 | EXITCODE=$?
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32 | if [ "${EXITCODE}" = "0" ]; then
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33 | exit 0;
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34 | fi
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35 |
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36 | # Retries.
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37 | for RETRY in 2 3 4 5;
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38 | do
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39 | echo "retry.sh: retry$((${RETRY} - 1)): exitcode=${EXITCODE}; retrying: $*"
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40 | "$@"
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41 | EXITCODE=$?
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42 | if [ "${EXITCODE}" = "0" ]; then
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43 | echo "retry.sh: Success after ${RETRY} tries: $*!"
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44 | exit 0;
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45 | fi
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46 | done
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47 | echo "retry.sh: Giving up: exitcode=${EXITCODE} command: $@"
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48 | exit ${EXITCODE};
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49 |
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