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28 lines
735 B
Bash
28 lines
735 B
Bash
#!/bin/sh
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2019-02-15 12:51:17 +0000 (Fri, 15 Feb 2019)
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#
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# https://github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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# cannot -set -o pipefail because some docker images version of 'sh' do not support it, namely debian and ubuntu
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set -eu
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[ -n "${DEBUG:-}" ] && set -x
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# cannot allow set -e because it will cause an exit before the exec to interactive
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(
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exec "${SHELL:-sh}" -i 3<<EOF 4<&0 <&3
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set +e
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$@
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exec 3>&- <&4
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EOF
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)
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