[PULL 12/30] scripts/checkpatch.pl: fix git-show invocation to include diffstat

[Alex Bennée]

Without this checkpatch keeps complaining about new/changed files even
when MAINTAINERS has been updated. Normal invocations of checkpatch on
patch files rather than commit IDs are unaffected.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Willian Rampazzo <willianr@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210114165730.31607-13-alex.bennee@linaro.org>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 88c858f67c..e47ad878d8 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -399,7 +399,7 @@ if ($chk_branch) {
        my $num_patches = @patches;
        for my $hash (@patches) {
                my $FILE;
-               open($FILE, '-|', "git", "show", $hash) ||
+               open($FILE, '-|', "git", "show", "--patch-with-stat", $hash) ||
                        die "$P: git show $hash - $!\n";
                while (<$FILE>) {
                        chomp;
-- 
2.20.1