* [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message
@ 2019-09-27 4:46 Joe Perches
2019-09-27 5:06 ` Kees Cook
2019-10-01 7:19 ` Dan Carpenter
0 siblings, 2 replies; 3+ messages in thread
From: Joe Perches @ 2019-09-27 4:46 UTC (permalink / raw)
To: Andrew Morton; +Cc: LKML, Dan Carpenter, Kees Cook
Fixes: lines in a commit message generally indicate that a
previous commit was inadequate for whatever reason.
The signers of the previous inadequate commit should also be
cc'd on this new commit so update get_maintainer to find the
old commit and add the original signers.
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joe Perches <joe@perches.com>
---
scripts/get_maintainer.pl | 38 +++++++++++++++++++++++++++++++++++++-
1 file changed, 37 insertions(+), 1 deletion(-)
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 5ef59214c555..34085d146fa2 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -26,6 +26,7 @@ my $email = 1;
my $email_usename = 1;
my $email_maintainer = 1;
my $email_reviewer = 1;
+my $email_fixes = 1;
my $email_list = 1;
my $email_moderated_list = 1;
my $email_subscriber_list = 0;
@@ -249,6 +250,7 @@ if (!GetOptions(
'r!' => \$email_reviewer,
'n!' => \$email_usename,
'l!' => \$email_list,
+ 'fixes!' => \$email_fixes,
'moderated!' => \$email_moderated_list,
's!' => \$email_subscriber_list,
'multiline!' => \$output_multiline,
@@ -503,6 +505,7 @@ sub read_mailmap {
## use the filenames on the command line or find the filenames in the patchfiles
my @files = ();
+my @fixes = (); # If a patch description includes Fixes: lines
my @range = ();
my @keyword_tvi = ();
my @file_emails = ();
@@ -568,6 +571,8 @@ foreach my $file (@ARGV) {
my $filename2 = $2;
push(@files, $filename1);
push(@files, $filename2);
+ } elsif (m/^Fixes:\s+([0-9a-fA-F]{6,40})/) {
+ push(@fixes, $1) if ($email_fixes);
} elsif (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) {
my $filename = $1;
$filename =~ s@^[^/]*/@@;
@@ -598,6 +603,7 @@ foreach my $file (@ARGV) {
}
@file_emails = uniq(@file_emails);
+@fixes = uniq(@fixes);
my %email_hash_name;
my %email_hash_address;
@@ -612,7 +618,6 @@ my %deduplicate_name_hash = ();
my %deduplicate_address_hash = ();
my @maintainers = get_maintainers();
-
if (@maintainers) {
@maintainers = merge_email(@maintainers);
output(@maintainers);
@@ -927,6 +932,10 @@ sub get_maintainers {
}
}
+ foreach my $fix (@fixes) {
+ vcs_add_commit_signers($fix, "blamed_fixes");
+ }
+
foreach my $email (@email_to, @list_to) {
$email->[0] = deduplicate_email($email->[0]);
}
@@ -1031,6 +1040,7 @@ MAINTAINER field selection options:
--roles => show roles (status:subsystem, git-signer, list, etc...)
--rolestats => show roles and statistics (commits/total_commits, %)
--file-emails => add email addresses found in -f file (default: 0 (off))
+ --fixes => for patches, add signatures of commits with 'Fixes: <commit>' (default: 1 (on))
--scm => print SCM tree(s) if any
--status => print status if any
--subsystem => print subsystem name if any
@@ -1730,6 +1740,32 @@ sub vcs_is_hg {
return $vcs_used == 2;
}
+sub vcs_add_commit_signers {
+ return if (!vcs_exists());
+
+ my ($commit, $desc) = @_;
+ my $commit_count = 0;
+ my $commit_authors_ref;
+ my $commit_signers_ref;
+ my $stats_ref;
+ my @commit_authors = ();
+ my @commit_signers = ();
+ my $cmd;
+
+ $cmd = $VCS_cmds{"find_commit_signers_cmd"};
+ $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd
+
+ ($commit_count, $commit_signers_ref, $commit_authors_ref, $stats_ref) = vcs_find_signers($cmd, "");
+ @commit_authors = @{$commit_authors_ref} if defined $commit_authors_ref;
+ @commit_signers = @{$commit_signers_ref} if defined $commit_signers_ref;
+
+ foreach my $signer (@commit_signers) {
+ $signer = deduplicate_email($signer);
+ }
+
+ vcs_assign($desc, 1, @commit_signers);
+}
+
sub interactive_get_maintainers {
my ($list_ref) = @_;
my @list = @$list_ref;
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message
2019-09-27 4:46 [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message Joe Perches
@ 2019-09-27 5:06 ` Kees Cook
2019-10-01 7:19 ` Dan Carpenter
1 sibling, 0 replies; 3+ messages in thread
From: Kees Cook @ 2019-09-27 5:06 UTC (permalink / raw)
To: Joe Perches; +Cc: Andrew Morton, LKML, Dan Carpenter
On Thu, Sep 26, 2019 at 09:46:34PM -0700, Joe Perches wrote:
> Fixes: lines in a commit message generally indicate that a
> previous commit was inadequate for whatever reason.
>
> The signers of the previous inadequate commit should also be
> cc'd on this new commit so update get_maintainer to find the
> old commit and add the original signers.
>
> Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Joe Perches <joe@perches.com>
I wanted to have this feature today, even. :)
Reviewed-by: Kees Cook <keescook@chromium.org>
-Kees
> ---
> scripts/get_maintainer.pl | 38 +++++++++++++++++++++++++++++++++++++-
> 1 file changed, 37 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
> index 5ef59214c555..34085d146fa2 100755
> --- a/scripts/get_maintainer.pl
> +++ b/scripts/get_maintainer.pl
> @@ -26,6 +26,7 @@ my $email = 1;
> my $email_usename = 1;
> my $email_maintainer = 1;
> my $email_reviewer = 1;
> +my $email_fixes = 1;
> my $email_list = 1;
> my $email_moderated_list = 1;
> my $email_subscriber_list = 0;
> @@ -249,6 +250,7 @@ if (!GetOptions(
> 'r!' => \$email_reviewer,
> 'n!' => \$email_usename,
> 'l!' => \$email_list,
> + 'fixes!' => \$email_fixes,
> 'moderated!' => \$email_moderated_list,
> 's!' => \$email_subscriber_list,
> 'multiline!' => \$output_multiline,
> @@ -503,6 +505,7 @@ sub read_mailmap {
> ## use the filenames on the command line or find the filenames in the patchfiles
>
> my @files = ();
> +my @fixes = (); # If a patch description includes Fixes: lines
> my @range = ();
> my @keyword_tvi = ();
> my @file_emails = ();
> @@ -568,6 +571,8 @@ foreach my $file (@ARGV) {
> my $filename2 = $2;
> push(@files, $filename1);
> push(@files, $filename2);
> + } elsif (m/^Fixes:\s+([0-9a-fA-F]{6,40})/) {
> + push(@fixes, $1) if ($email_fixes);
> } elsif (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) {
> my $filename = $1;
> $filename =~ s@^[^/]*/@@;
> @@ -598,6 +603,7 @@ foreach my $file (@ARGV) {
> }
>
> @file_emails = uniq(@file_emails);
> +@fixes = uniq(@fixes);
>
> my %email_hash_name;
> my %email_hash_address;
> @@ -612,7 +618,6 @@ my %deduplicate_name_hash = ();
> my %deduplicate_address_hash = ();
>
> my @maintainers = get_maintainers();
> -
> if (@maintainers) {
> @maintainers = merge_email(@maintainers);
> output(@maintainers);
> @@ -927,6 +932,10 @@ sub get_maintainers {
> }
> }
>
> + foreach my $fix (@fixes) {
> + vcs_add_commit_signers($fix, "blamed_fixes");
> + }
> +
> foreach my $email (@email_to, @list_to) {
> $email->[0] = deduplicate_email($email->[0]);
> }
> @@ -1031,6 +1040,7 @@ MAINTAINER field selection options:
> --roles => show roles (status:subsystem, git-signer, list, etc...)
> --rolestats => show roles and statistics (commits/total_commits, %)
> --file-emails => add email addresses found in -f file (default: 0 (off))
> + --fixes => for patches, add signatures of commits with 'Fixes: <commit>' (default: 1 (on))
> --scm => print SCM tree(s) if any
> --status => print status if any
> --subsystem => print subsystem name if any
> @@ -1730,6 +1740,32 @@ sub vcs_is_hg {
> return $vcs_used == 2;
> }
>
> +sub vcs_add_commit_signers {
> + return if (!vcs_exists());
> +
> + my ($commit, $desc) = @_;
> + my $commit_count = 0;
> + my $commit_authors_ref;
> + my $commit_signers_ref;
> + my $stats_ref;
> + my @commit_authors = ();
> + my @commit_signers = ();
> + my $cmd;
> +
> + $cmd = $VCS_cmds{"find_commit_signers_cmd"};
> + $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd
> +
> + ($commit_count, $commit_signers_ref, $commit_authors_ref, $stats_ref) = vcs_find_signers($cmd, "");
> + @commit_authors = @{$commit_authors_ref} if defined $commit_authors_ref;
> + @commit_signers = @{$commit_signers_ref} if defined $commit_signers_ref;
> +
> + foreach my $signer (@commit_signers) {
> + $signer = deduplicate_email($signer);
> + }
> +
> + vcs_assign($desc, 1, @commit_signers);
> +}
> +
> sub interactive_get_maintainers {
> my ($list_ref) = @_;
> my @list = @$list_ref;
>
>
--
Kees Cook
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message
2019-09-27 4:46 [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message Joe Perches
2019-09-27 5:06 ` Kees Cook
@ 2019-10-01 7:19 ` Dan Carpenter
1 sibling, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2019-10-01 7:19 UTC (permalink / raw)
To: Joe Perches; +Cc: Andrew Morton, LKML, Kees Cook
Looks good! Thanks for this, Joe.
regards,
dan carpenter
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2019-10-01 7:19 UTC | newest]
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2019-09-27 4:46 [PATCH] get_maintainer: Add signatures from Fixes: <badcommit> lines in commit message Joe Perches
2019-09-27 5:06 ` Kees Cook
2019-10-01 7:19 ` Dan Carpenter
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