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, make this file executable.
10 # This is slightly modified from Andrew Morton's Perfect Patch.
11 # Lines you introduce should not have trailing whitespace.
12 # Also check for an indentation that has SP before a TAB.
14 if git-rev-parse --verify HEAD 2>/dev/null
16 git-diff-index -p -M --cached HEAD --
18 # NEEDSWORK: we should produce a diff with an empty tree here
19 # if we want to do the same verification for the initial import.
25 my $reported_filename = "";
29 my ($why, $line) = @_;
32 print STDERR "* You have some suspicious patch lines:\n";
36 if ($reported_filename ne $filename) {
37 print STDERR "* In $filename\n";
38 $reported_filename = $filename;
40 print STDERR "* $why ($filename:$lineno)\n";
41 print STDERR "$lineno:$line\n" if ($line);
44 open(IN, "$filename") || die ("Cannot open $filename");
52 if (/^\s*\#include\s+"/) {
53 bad_line("sherlock includes after global includes", $_) if (!$has_loc && $has_glob);
56 $has_glob++ if (/^\s*\#include\s+\</);
57 $has_copy++ if (/\(c\)\s*\w/);
58 $empty = $_ =~ /^\s*$/;
61 bad_line("empty lines at end of input") if ($empty);
62 bad_line("missing copyright") if (!$has_copy);
66 if (m|^diff --git a/(.*) b/\1$|) {
68 push (@sh_checks, $filename) if ($filename =~ /\.[ch]$/);
71 if (/^@@ -\S+ \+(\d+)/) {
83 bad_line("trailing whitespace", $_);
86 bad_line("indent SP followed by a TAB", $_);
88 #if (/^\s*\#define\s+LOCAL_DEBUG/) {
89 # bad_line("LOCAL_DEBUG in commit", $_);
91 if (/^([<>])\1{6} |^={7}$/) {
92 bad_line("unresolved merge conflict", $_);
96 foreach $filename (@sh_checks) {