[PATCH] get_maintainer: Improve patch recognition

* [PATCH] get_maintainer: Improve patch recognition
@ 2019-05-29 11:35 ` Volodymyr Babchuk
  0 siblings, 0 replies; 8+ messages in thread
From: Volodymyr Babchuk @ 2019-05-29 11:35 UTC (permalink / raw)
  To: xen-devel@lists.xenproject.org
  Cc: Stefano Stabellini, Wei Liu, Konrad Rzeszutek Wilk, George Dunlap,
	Andrew Cooper, Ian Jackson, Tim Deegan, Julien Grall, Jan Beulich,
	Heinrich Schuchardt, Joe Perches, Volodymyr Babchuk

From: Joe Perches <joe@perches.com>

From: Joe Perches <joe@perches.com>

There are mode change and rename only patches that are unrecognized
by the get_maintainer.pl script.

Recognize them.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
CC: Julien Grall <julien.grall@arm.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
---
 scripts/get_maintainer.pl | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index d528da738c..174dfb7e40 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -445,7 +445,18 @@ foreach my $file (@ARGV) {
 
 	while (<$patch>) {
 	    my $patch_line = $_;
-	    if (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) {
+	    if (m/^ mode change [0-7]+ => [0-7]+ (\S+)\s*$/) {
+		my $filename = $1;
+		push(@files, $filename);
+	    } elsif (m/^rename (?:from|to) (\S+)\s*$/) {
+		my $filename = $1;
+		push(@files, $filename);
+	    } elsif (m/^diff --git a\/(\S+) b\/(\S+)\s*$/) {
+		my $filename1 = $1;
+		my $filename2 = $2;
+		push(@files, $filename1);
+		push(@files, $filename2);
+	    } elsif (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) {
 		my $filename = $1;
 		if ($1 ne "/dev/null") { #Ignore the no-file placeholder
 		    $filename =~ s@^[^/]*/@@;
-- 
2.21.0

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