Add a test showing that nuking the working tree can stash changes in other repositories

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

pkg/integration/tests/submodule/ignore_suspicious_path.go

@@ -0,0 +1,75 @@
+package submodule
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var IgnoreSuspiciousPath = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Ignore a submodule whose path in .gitmodules leads outside the repository",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		// Two unrelated repos next to ours, each with an uncommitted change
+		for _, otherRepo := range []string{"other_repo", "linked_repo"} {
+			shell.Chdir("..")
+			shell.CreateDir(otherRepo)
+			shell.Chdir(otherRepo)
+			shell.Init()
+			shell.CreateFileAndAdd("file", "original")
+			shell.Commit("initial commit")
+			shell.UpdateFile("file", "modified")
+			shell.Chdir("../repo")
+		}
+
+		shell.EmptyCommit("first commit")
+		shell.RunCommand([]string{"ln", "-s", "../linked_repo", "link"})
+		shell.GitAdd("link")
+		shell.CreateFileAndAdd(".gitmodules", `[submodule "other"]
+	path = ../other_repo
+	url = ../other_repo
+[submodule "linked"]
+	path = link
+	url = ../linked_repo
+`)
+		shell.Commit("add submodules")
+		shell.CreateFile("untracked", "content")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Submodules().
+			/* EXPECTED:
+			IsEmpty()
+			ACTUAL: */
+			Lines(
+				Contains("other"),
+				Contains("linked"),
+			)
+
+		t.Views().Files().Focus().
+			Lines(
+				Contains("untracked"),
+			).
+			Press(keys.Files.ViewResetOptions).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("")).
+					Select(Contains("Nuke working tree")).
+					Confirm()
+
+				t.ExpectPopup().Confirmation().
+					Title(Equals("Nuke working tree")).
+					Content(AnyString()).
+					Confirm()
+			}).
+			IsEmpty()
+
+		t.FileSystem().
+			/* EXPECTED:
+			FileContent("../other_repo/file", Equals("modified")).
+			FileContent("../linked_repo/file", Equals("modified"))
+			ACTUAL: */
+			FileContent("../other_repo/file", Equals("original")).
+			FileContent("../linked_repo/file", Equals("original"))
+	},
+})

pkg/integration/tests/test_list.go

@@ -579,6 +579,7 @@ var tests = []*components.IntegrationTest{
 	submodule.EnterFromDotfileBareRepo,
 	submodule.EnterNested,
 	submodule.IgnoreSuspiciousName,
+	submodule.IgnoreSuspiciousPath,
 	submodule.Remove,
 	submodule.RemoveInLinkedWorktree,
 	submodule.RemoveNested,