2005-08-19 00:20:08 +00:00
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#!/bin/sh
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#
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# An example hook script to verify what is about to be committed.
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2005-09-08 00:26:23 +00:00
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# Called by git-commit with no arguments. The hook should
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2005-08-19 00:20:08 +00:00
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# exit with non-zero status after issuing an appropriate message if
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# it wants to stop the commit.
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#
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# To enable this hook, make this file executable.
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# This is slightly modified from Andrew Morton's Perfect Patch.
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# Lines you introduce should not have trailing whitespace.
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# Also check for an indentation that has SP before a TAB.
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2006-01-29 22:52:16 +00:00
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if git-rev-parse --verify HEAD 2>/dev/null
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then
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2007-11-23 07:25:19 +00:00
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git-diff-index -p -M --cached HEAD --
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2006-01-29 22:52:16 +00:00
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else
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# NEEDSWORK: we should produce a diff with an empty tree here
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# if we want to do the same verification for the initial import.
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:
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fi |
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2005-08-19 00:20:08 +00:00
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perl -e '
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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 $lineno;
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sub bad_line {
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my ($why, $line) = @_;
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if (!$found_bad) {
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2005-08-20 16:02:16 +00:00
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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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2005-08-19 00:20:08 +00:00
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$found_bad = 1;
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}
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if ($reported_filename ne $filename) {
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2005-08-20 16:02:16 +00:00
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print STDERR "* In $filename\n";
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2005-08-19 00:20:08 +00:00
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$reported_filename = $filename;
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}
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2005-08-20 16:02:16 +00:00
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print STDERR "* $why (line $lineno)\n";
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print STDERR "$filename:$lineno:$line\n";
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2005-08-19 00:20:08 +00:00
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}
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2006-01-29 22:52:16 +00:00
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while (<>) {
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2005-08-19 00:20:08 +00:00
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if (m|^diff --git a/(.*) b/\1$|) {
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$filename = $1;
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next;
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}
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if (/^@@ -\S+ \+(\d+)/) {
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$lineno = $1 - 1;
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next;
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}
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if (/^ /) {
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$lineno++;
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next;
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}
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if (s/^\+//) {
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$lineno++;
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chomp;
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if (/\s$/) {
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bad_line("trailing whitespace", $_);
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}
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2007-10-26 10:48:41 +00:00
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if (/^\s* \t/) {
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2005-08-19 00:20:08 +00:00
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bad_line("indent SP followed by a TAB", $_);
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}
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2006-04-19 21:58:24 +00:00
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if (/^(?:[<>=]){7}/) {
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bad_line("unresolved merge conflict", $_);
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}
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2005-08-19 00:20:08 +00:00
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}
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}
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exit($found_bad);
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'
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