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