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Subject[PATCH 1/2] checkpatch: Improve patch recognition
Date
There are mode change and rename only patches that are unrecognized
by checkpatch.

Recognize them.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Joe Perches <joe@perches.com>
---
scripts/checkpatch.pl | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index baddac9379f0..61849a4d7132 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2375,6 +2375,14 @@ sub process {

my $rawline = $rawlines[$linenr - 1];

+# check if it's a mode change, rename or start of a patch
+ if (!$in_commit_log &&
+ ($line =~ /^ mode change [0-7]+ => [0-7]+ \S+\s*$/ ||
+ ($line =~ /^rename (?:from|to) \S+\s*$/ ||
+ $line =~ /^diff --git a\/[\w\/\.\_\-]+ b\/\S+\s*$/)) {
+ $is_patch = 1;
+ }
+
#extract the line range in the file after the patch is applied
if (!$in_commit_log &&
$line =~ /^\@\@ -\d+(?:,\d+)? \+(\d+)(,(\d+))? \@\@(.*)/) {
--
2.15.0
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