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get_maintainer.pl: reduce need for command-line option -f

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If a vcs is used, look to see if the vcs tracks the file specified and
so the -f option becomes optional.

Link: http://lkml.kernel.org/r/7c86a8df0d48770c45778a43b6b3e4627b2a90ee.1469746395.git.joe@perches.com
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joe Perches 2016-08-02 14:04:10 -07:00 committed by Linus Torvalds
parent 750afe7bab
commit 4cad35a7ca
1 changed files with 19 additions and 1 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

20
scripts/get_maintainer.pl
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@ -133,6 +133,7 @@ my %VCS_cmds_git = (
"author_pattern" => "^GitAuthor: (.*)",
"subject_pattern" => "^GitSubject: (.*)",
"stat_pattern" => "^(\\d+)\\t(\\d+)\\t\$file\$",
"file_exists_cmd" => "git ls-files \$file",
);
my %VCS_cmds_hg = (
@ -161,6 +162,7 @@ my %VCS_cmds_hg = (
"author_pattern" => "^HgAuthor: (.*)",
"subject_pattern" => "^HgSubject: (.*)",
"stat_pattern" => "^(\\d+)\t(\\d+)\t\$file\$",
"file_exists_cmd" => "hg files \$file",
);
my $conf = which_conf(".get_maintainer.conf");
@ -430,7 +432,7 @@ foreach my $file (@ARGV) {
die "$P: file '${file}' not found\n";
}
}
if ($from_filename) {
if ($from_filename || vcs_file_exists($file)) {
$file =~ s/^\Q${cur_path}\E//; #strip any absolute path
$file =~ s/^\Q${lk_path}\E//; #or the path to the lk tree
push(@files, $file);
@ -2124,6 +2126,22 @@ sub vcs_file_blame {
}
}
sub vcs_file_exists {
my ($file) = @_;
my $exists;
my $vcs_used = vcs_exists();
return 0 if (!$vcs_used);
my $cmd = $VCS_cmds{"file_exists_cmd"};
$cmd =~ s/(\$\w+)/$1/eeg; # interpolate $cmd
$exists = &{$VCS_cmds{"execute_cmd"}}($cmd);
return $exists;
}
sub uniq {
my (@parms) = @_;