Created
July 8, 2012 07:13
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Automatically trim whitespace on git commit, save to .git/hooks/pre-commit
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| #!/bin/sh | |
| if git rev-parse --verify HEAD >/dev/null 2>&1 ; then | |
| against=HEAD | |
| else | |
| # Initial commit: diff against an empty tree object | |
| against=4b825dc642cb6eb9a060e54bf8d69288fbee4904 | |
| fi | |
| # Find files with trailing whitespace | |
| ( | |
| IFS=' | |
| ' | |
| FILES=`exec git diff-index --check --cached $against -- | sed '/^[+-]/d' | sed -E 's/:[0-9]+:.*//' | uniq` | |
| for FILE in $FILES ; do | |
| echo Removing trailing whitespace in "$FILE" | |
| sed -i '' -E 's/[[:space:]]*$//' "$FILE" | |
| git add "$FILE" | |
| done | |
| ) |
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