diff options
Diffstat (limited to 'git-hooks/pre-commit')
| -rwxr-xr-x | git-hooks/pre-commit | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/git-hooks/pre-commit b/git-hooks/pre-commit new file mode 100755 index 00000000000..cdf6e44eaf9 --- /dev/null +++ b/git-hooks/pre-commit @@ -0,0 +1,142 @@ +#!/usr/bin/env perl + +# A hook script to verify what is about to be committed. +# Called by "git commit" with no arguments. The hook should +# exit with non-zero status after issuing an appropriate message +# if it wants to stop the commit. + +use strict; +#use File::Copy; +#use Cwd; + +$ENV{LC_ALL} = "C"; + +sub check_whitespaces($) +{ + my ($h) = @_; + my $src_limited = "c|cpp|cxx|h|hrc|hxx|idl|inl|java|map|MK|pmk|pl|pm|sdi|sh|src|tab|xcu|xml"; + my $src_full = "c|cpp|cxx|h|hrc|hxx|idl|inl|java|map|mk|MK|pmk|pl|pm|sdi|sh|src|tab|xcu|xml"; + + my $found_bad = 0; + my $filename; + my $reported_filename = ""; + my $lineno; + sub bad_line { + my ($why, $line, $file_filter) = @_; + if (!defined $file_filter || $filename =~ /\.($file_filter)$/) { + if (!$found_bad) { + print STDERR "*\n"; + print STDERR "* You have some suspicious patch lines:\n"; + print STDERR "*\n"; + $found_bad = 1; + } + if ($reported_filename ne $filename) { + print STDERR "* In $filename\n"; + $reported_filename = $filename; + } + print STDERR "* $why (line $lineno)\n"; + print STDERR "$filename:$lineno:$line\n"; + } + } + open( FILES, "git-diff-index -p -M --cached $h |" ) || die "Cannot run git diff-index."; + while (<FILES>) { + if (m|^diff --git a/(.*) b/\1$|) { + $filename = $1; + next; + } + if (/^@@ -\S+ \+(\d+)/) { + $lineno = $1 - 1; + next; + } + if (/^ /) { + $lineno++; + next; + } + if (s/^\+//) { + $lineno++; + chomp; + if (/\s$/) { + bad_line("trailing whitespace", $_ , $src_limited); + } + if (/^\s* /) { + bad_line("indent SP followed by a TAB", $_, $src_limited); + } + if (/^(?:[<>=]){7}$/) { + bad_line("unresolved merge conflict", $src_full); + } + } + } + if ( $found_bad) + { + exit($found_bad); + } +} + +# Do the work :-) + +# Initial commit: diff against an empty tree object +my $against="4b825dc642cb6eb9a060e54bf8d69288fbee4904"; +if ( system( "git rev-parse --verify HEAD >/dev/null 2>&1" ) == 0 ) { + $against="HEAD" +} + +# If you want to allow non-ascii filenames set this variable to true. +my $allownonascii=`git config hooks.allownonascii`; + +# Cross platform projects tend to avoid non-ascii filenames; prevent +# them from being added to the repository. We exploit the fact that the +# printable range starts at the space character and ends with tilde. +if ( $allownonascii ne "true" && + # Note that the use of brackets around a tr range is ok here, (it's + # even required, for portability to Solaris 10's /usr/bin/tr), since + # the square bracket bytes happen to fall in the designated range. + `git diff --cached --name-only --diff-filter=A -z $against | \ + LC_ALL=C tr -d '[ -~]\\0'` ne "" ) +{ + print <<EOM; +Error: Attempt to add a non-ascii file name. + +This can cause problems if you want to work +with people on other platforms. + +To be portable it is advisable to rename the file ... + +If you know what you are doing you can disable this +check using: + + git config hooks.allownonascii true + +EOM + exit( 1 ); +} + +# check for missing doxygen comments in new files +#my $doxycheck = "../../bin/find-undocumented-classes"; +#if (! -e $doxycheck) { +# # bootstrap repo +# $doxycheck =~ s|../../||; +#} +#open(FILES, "git diff-index --cached --name-only --diff-filter=A $against |") || die "Cannot run git diff-index."; +#while (my $file = <FILES>) { +# chomp($file); +# if ($file =~ /\.hxx$/) { +# system("$doxycheck -q $file | sed 's|".getcwd()."/||;'"); +# } +#} + +# run 'msgcat --nowrap' when committing *.po files +open(FILES, "git diff-index --cached --name-only $against |") || die "Cannot run git diff-index."; +while (my $file = <FILES>) { + chomp($file); + if ($file =~ /\.po$/ && -e $file) { + system("msgcat --no-wrap $file > $file.KQnBbK6wQE;mv $file.KQnBbK6wQE $file;"); + system("git add $file"); + } +} + +# fix whitespace in code +check_whitespaces( $against); + +# all OK +exit( 0 ); +# vi:set shiftwidth=4 expandtab: |