2022-04-30 23:14:56 -05:00
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#!/bin/bash
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# Sourced from https://github.com/git/git/blob/master/templates/hooks--pre-commit.sample
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if git rev-parse --verify HEAD >/dev/null 2>&1
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then
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against=HEAD
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else
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# Initial commit: diff against an empty tree object
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against=$(git hash-object -t tree /dev/null)
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fi
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# Redirect output to stderr.
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exec 1>&2
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# If there are whitespace errors, print the offending file names and fail.
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2022-09-18 21:34:48 -05:00
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git diff-index --check --cached $against --
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if [ $? -ne 0 ]; then
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echo The above lines have trailing whitespace. Run "sed -i 's/\s\+$//'" on the affected files.
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exit 1
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fi
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