Add integration test for resetting to upstream branch with duplicate name

pkg/integration/tests/branch/reset_to_duplicate_named_upstream.go

@@ -0,0 +1,57 @@
+package branch
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var ResetToDuplicateNamedUpstream = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Hard reset the current branch to an upstream branch when there is a competing tag name",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.
+			CloneIntoRemote("origin").
+			NewBranch("foo").
+			EmptyCommit("commit 1").
+			PushBranchAndSetUpstream("origin", "foo").
+			EmptyCommit("commit 2").
+			CreateLightweightTag("origin/foo", "HEAD")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Commits().Lines(
+			Contains("commit 2"),
+			Contains("commit 1"),
+		)
+		t.Views().Tags().Focus().Lines(Contains("origin/foo"))
+
+		t.Views().Remotes().Focus().
+			Lines(Contains("origin")).
+			PressEnter()
+		t.Views().RemoteBranches().IsFocused().
+			Lines(Contains("foo")).
+			Press(keys.Commits.ViewResetOptions)
+		t.ExpectPopup().Menu().
+			Title(Contains("Reset to origin/foo")).
+			Select(Contains("Hard reset")).
+			Confirm()
+
+		t.Views().Commits().Lines(
+			Contains("commit 1"),
+		)
+
+		t.Views().Tags().Focus().
+			Lines(Contains("origin/foo")).
+			Press(keys.Commits.ViewResetOptions)
+		t.ExpectPopup().Menu().
+			Title(Contains("Reset to origin/foo")).
+			Select(Contains("Hard reset")).
+			Confirm()
+
+		t.Views().Commits().Lines(
+			Contains("commit 2"),
+			Contains("commit 1"),
+		)
+	},
+})