Commit 13f1937e authored by Joe Perches's avatar Joe Perches Committed by Linus Torvalds

checkpatch: emit a warning on file add/move/delete

Whenever files are added, moved, or deleted, the MAINTAINERS file
patterns can be out of sync or outdated.

To try to keep MAINTAINERS more up-to-date, add a one-time warning
whenever a patch does any of those.
Signed-off-by: default avatarJoe Perches <joe@perches.com>
Acked-by: default avatarAndy Whitcroft <apw@canonical.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d311cd44
...@@ -1679,7 +1679,7 @@ sub process { ...@@ -1679,7 +1679,7 @@ sub process {
my $in_header_lines = $file ? 0 : 1; my $in_header_lines = $file ? 0 : 1;
my $in_commit_log = 0; #Scanning lines before patch my $in_commit_log = 0; #Scanning lines before patch
my $reported_maintainer_file = 0;
my $non_utf8_charset = 0; my $non_utf8_charset = 0;
my $last_blank_line = 0; my $last_blank_line = 0;
...@@ -2012,6 +2012,17 @@ sub process { ...@@ -2012,6 +2012,17 @@ sub process {
"Please use 12 to 16 chars for the git commit ID like: '${init_char}ommit $id (\"$desc\")'\n" . $herecurr); "Please use 12 to 16 chars for the git commit ID like: '${init_char}ommit $id (\"$desc\")'\n" . $herecurr);
} }
# Check for added, moved or deleted files
if (!$reported_maintainer_file && !$in_commit_log &&
($line =~ /^(?:new|deleted) file mode\s*\d+\s*$/ ||
$line =~ /^rename (?:from|to) [\w\/\.\-]+\s*$/ ||
($line =~ /\{\s*([\w\/\.\-]*)\s*\=\>\s*([\w\/\.\-]*)\s*\}/ &&
(defined($1) || defined($2))))) {
$reported_maintainer_file = 1;
WARN("FILE_PATH_CHANGES",
"added, moved or deleted file(s), does MAINTAINERS need updating?\n" . $herecurr);
}
# Check for wrappage within a valid hunk of the file # Check for wrappage within a valid hunk of the file
if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) { if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) {
ERROR("CORRUPTED_PATCH", ERROR("CORRUPTED_PATCH",
......
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