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