On Thu 24-05-18 13:11:20, Jeff King wrote:
> On Thu, May 24, 2018 at 01:36:57PM +0200, Michal Hocko wrote:
>
> > `git commit' fails on a newly added file with the following
> > *
> > * You have some suspicious patch lines:
> > *
> > * In Documentation/core-api/gfp_mask-from-fs-io.rst
> > * unresolved merge conflict (line 27)
> > Documentation/core-api/gfp_mask-from-fs-io.rst:27:===
>
> This message isn't generated by git itself, but rather by a pre-commit
> hook. You can skip the hook by running "git commit --no-verify".
>
> As for the false positive in the hook logic, I can't say more without
> having seen the hook source. :) Do you know where you got it from?
>
> (Googling for "suspicious patch lines" turns up some hits, but with
> varying provenance).
Ohh, I see. I must have installed this one lng time ago. Attached
for reference. I will just drop it. Sorry about tht noise.
--
Michal Hocko
SUSE Labs
#!/bin/sh
#
# An example 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.
#
# To enable this hook, make this file executable.
# This is slightly modified from Andrew Morton's Perfect Patch.
# Lines you introduce should not have trailing whitespace.
# Also check for an indentation that has SP before a TAB.
if git-rev-parse --verify HEAD 2>/dev/null
then
git-diff-index -p -M --cached HEAD --
else
# NEEDSWORK: we should produce a diff with an empty tree here
# if we want to do the same verification for the initial import.
:
fi |
perl -e '
my $found_bad = 0;
my $filename;
my $reported_filename = "";
my $lineno;
sub bad_line {
my ($why, $line) = @_;
if (!$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";
}
while (<>) {
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", $_);
}
if (/^\s* \t/) {
bad_line("indent SP followed by a TAB", $_);
}
if (/^([<>])\1{6} |^={7}$/) {
bad_line("unresolved merge conflict", $_);
}
}
}
exit($found_bad);
'
