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| 1 | +#!/bin/sh |
| 2 | +# |
| 3 | +# An example hook script to verify what is about to be committed. |
| 4 | +# Called by "git commit" with no arguments. The hook should |
| 5 | +# exit with non-zero status after issuing an appropriate message if |
| 6 | +# it wants to stop the commit. |
| 7 | +# |
| 8 | +# To enable this hook, rename this file to "pre-commit". |
| 9 | + |
| 10 | +if git rev-parse --verify HEAD >/dev/null 2>&1 |
| 11 | +then |
| 12 | + against=HEAD |
| 13 | +else |
| 14 | + # Initial commit: diff against an empty tree object |
| 15 | + against=4b825dc642cb6eb9a060e54bf8d69288fbee4904 |
| 16 | +fi |
| 17 | + |
| 18 | +# If you want to allow non-ASCII filenames set this variable to true. |
| 19 | +allownonascii=$(git config --bool hooks.allownonascii) |
| 20 | + |
| 21 | +# Redirect output to stderr. |
| 22 | +exec 1>&2 |
| 23 | + |
| 24 | +# Cross platform projects tend to avoid non-ASCII filenames; prevent |
| 25 | +# them from being added to the repository. We exploit the fact that the |
| 26 | +# printable range starts at the space character and ends with tilde. |
| 27 | +if [ "$allownonascii" != "true" ] && |
| 28 | + # Note that the use of brackets around a tr range is ok here, (it's |
| 29 | + # even required, for portability to Solaris 10's /usr/bin/tr), since |
| 30 | + # the square bracket bytes happen to fall in the designated range. |
| 31 | + test $(git diff --cached --name-only --diff-filter=A -z $against | |
| 32 | + LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0 |
| 33 | +then |
| 34 | + cat <<\EOF |
| 35 | +Error: Attempt to add a non-ASCII file name. |
| 36 | +
|
| 37 | +This can cause problems if you want to work with people on other platforms. |
| 38 | +
|
| 39 | +To be portable it is advisable to rename the file. |
| 40 | +
|
| 41 | +If you know what you are doing you can disable this check using: |
| 42 | +
|
| 43 | + git config hooks.allownonascii true |
| 44 | +EOF |
| 45 | + exit 1 |
| 46 | +fi |
| 47 | + |
| 48 | +# If there are whitespace errors, print the offending file names and fail. |
| 49 | +exec git diff-index --check --cached $against -- |
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