From 343f8ef4bca603a6a280812c4c6597825fcc63c5 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Fri, 18 Jul 2025 15:04:58 +0200
Subject: syz-cluster: remember LKML series tags

Sometimes the patch series directly hint at the kernel tree they should
be applied to. Extract and remember this information.
---
 pkg/email/lore/parse.go      | 2 ++
 pkg/email/lore/parse_test.go | 7 ++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

(limited to 'pkg/email')

diff --git a/pkg/email/lore/parse.go b/pkg/email/lore/parse.go
index 98152b408..9d1a010f5 100644
--- a/pkg/email/lore/parse.go
+++ b/pkg/email/lore/parse.go
@@ -29,6 +29,7 @@ type Series struct {
 	MessageID string
 	Version   int
 	Corrupted string // If non-empty, contains a reason why the series better be ignored.
+	Tags      []string
 	Patches   []Patch
 }
 
@@ -74,6 +75,7 @@ func PatchSeries(emails []*email.Email) []*Series {
 			Subject:   patch.Title,
 			MessageID: thread.MessageID,
 			Version:   patch.Version.ValueOr(1),
+			Tags:      patch.Tags,
 		}
 		ret = append(ret, series)
 		if patch.Seq.IsSet() && patch.Seq.Value() > 1 {
diff --git a/pkg/email/lore/parse_test.go b/pkg/email/lore/parse_test.go
index 81d1eaebc..0480729ff 100644
--- a/pkg/email/lore/parse_test.go
+++ b/pkg/email/lore/parse_test.go
@@ -381,7 +381,7 @@ Content-Type: text/plain
 Some text`,
 		// A series with a cover.
 		`Date: Sun, 7 May 2017 19:55:00 -0700
-Subject: [PATCH v2 00/02] A longer series
+Subject: [PATCH net v2 00/02] A longer series
 Message-ID: <Second>
 From: UserB <b@user.com>
 To: UserA <a@user.com>
@@ -389,7 +389,7 @@ Content-Type: text/plain
 
 Some cover`,
 		`Date: Sun, 7 May 2017 19:56:00 -0700
-Subject: [PATCH v2 01/02] First patch
+Subject: [PATCH net v2 01/02] First patch
 Message-ID: <Second-1>
 From: UserC <c@user.com>
 To: UserA <a@user.com>, UserB <b@user.com>
@@ -399,7 +399,7 @@ In-Reply-To: <Second>
 
 Patch 1/2`,
 		`Date: Sun, 7 May 2017 19:56:00 -0700
-Subject: [PATCH v2 02/02] Second patch
+Subject: [PATCH net v2 02/02] Second patch
 Message-ID: <Second-2>
 From: UserC <c@user.com>
 To: UserA <a@user.com>, UserB <b@user.com>
@@ -444,6 +444,7 @@ Bug report`,
 		"<Second>": {
 			Subject: "A longer series",
 			Version: 2,
+			Tags:    []string{"net"},
 			Patches: []Patch{
 				{
 					Seq:   1,
-- 
cgit mrf-deployment