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1 #!/nix/store/svx59425zxp552p2b8gm11qj5r09b56i-bash-5.3p15/bin/bash |
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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=$(git hash-object -t tree /dev/null) |
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16 fi |
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17 |
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18 # If you want to allow non-ASCII filenames set this variable to true. |
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19 allownonascii=$(git config --type=bool hooks.allownonascii) |
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20 |
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21 # Redirect output to stderr. |
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22 exec 1>&2 |
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23 |
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24 # Cross platform projects tend to avoid non-ASCII filenames; prevent |
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25 # them from being added to the repository. We exploit the fact that the |
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26 # printable range starts at the space character and ends with tilde. |
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27 if [ "$allownonascii" != "true" ] && |
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28 # Note that the use of brackets around a tr range is ok here, (it's |
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29 # even required, for portability to Solaris 10's /usr/bin/tr), since |
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30 # the square bracket bytes happen to fall in the designated range. |
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31 test $(git diff-index --cached --name-only --diff-filter=A -z $against | |
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32 LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0 |
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33 then |
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34 cat <<\EOF |
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35 Error: Attempt to add a non-ASCII file name. |
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36 |
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37 This can cause problems if you want to work with people on other platforms. |
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38 |
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39 To be portable it is advisable to rename the file. |
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40 |
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41 If you know what you are doing you can disable this check using: |
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42 |
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43 git config hooks.allownonascii true |
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44 EOF |
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45 exit 1 |
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46 fi |
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47 |
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48 # If there are whitespace errors, print the offending file names and fail. |
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49 exec git diff-index --check --cached $against -- |
