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89e2c5f1 JH |
1 | #!/bin/sh |
2 | # | |
3 | # An example hook script to verify what is about to be committed. | |
215a7ad1 | 4 | # Called by git-commit with no arguments. The hook should |
89e2c5f1 JH |
5 | # exit with non-zero status after issuing an appropriate message if |
6 | # it wants to stop the commit. | |
7 | # | |
f98f8cba | 8 | # To enable this hook, rename this file to "pre-commit". |
89e2c5f1 | 9 | |
c30eb852 BS |
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 | ||
d00e364d HV |
18 | # If you want to allow non-ascii filenames set this variable to true. |
19 | allownonascii=$(git config hooks.allownonascii) | |
20 | ||
21 | # Cross platform projects tend to avoid non-ascii filenames; prevent | |
22 | # them from being added to the repository. We exploit the fact that the | |
23 | # printable range starts at the space character and ends with tilde. | |
24 | if [ "$allownonascii" != "true" ] && | |
f1e3156e JM |
25 | # Note that the use of brackets around a tr range is ok here, (it's |
26 | # even required, for portability to Solaris 10's /usr/bin/tr), since | |
27 | # the square bracket bytes happen to fall in the designated range. | |
c30eb852 | 28 | test "$(git diff --cached --name-only --diff-filter=A -z $against | |
d00e364d HV |
29 | LC_ALL=C tr -d '[ -~]\0')" |
30 | then | |
f1e3156e | 31 | echo "Error: Attempt to add a non-ascii file name." |
d00e364d | 32 | echo |
f1e3156e JM |
33 | echo "This can cause problems if you want to work" |
34 | echo "with people on other platforms." | |
d00e364d | 35 | echo |
f1e3156e | 36 | echo "To be portable it is advisable to rename the file ..." |
d00e364d HV |
37 | echo |
38 | echo "If you know what you are doing you can disable this" | |
39 | echo "check using:" | |
40 | echo | |
41 | echo " git config hooks.allownonascii true" | |
42 | echo | |
43 | exit 1 | |
44 | fi | |
45 | ||
03e2b630 | 46 | exec git diff-index --check --cached $against -- |