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 --