Win32: patch Windows environment on startup
[git/dscho.git] / templates / hooks--pre-commit.sample
blob18c48297652174ffae65b877dd131711a5746181
1 #!/bin/sh
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.
8 # To enable this hook, rename this file to "pre-commit".
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
18 # If you want to allow non-ascii filenames set this variable to true.
19 allownonascii=$(git config hooks.allownonascii)
21 # Redirect output to stderr.
22 exec 1>&2
24 # Cross platform projects tend to avoid non-ascii filenames; prevent
25 # them from being added to the repository. We exploit the fact that the
26 # printable range starts at the space character and ends with tilde.
27 if [ "$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 echo "Error: Attempt to add a non-ascii file name."
35 echo
36 echo "This can cause problems if you want to work"
37 echo "with people on other platforms."
38 echo
39 echo "To be portable it is advisable to rename the file ..."
40 echo
41 echo "If you know what you are doing you can disable this"
42 echo "check using:"
43 echo
44 echo " git config hooks.allownonascii true"
45 echo
46 exit 1
49 # If there are whitespace errors, print the offending file names and fail.
50 exec git diff-index --check --cached $against --