Re-enable 'Unset upstream' option when upstream branch is missing (#3086

)

pkg/gui/controllers/branches_controller.go

@@ -257,9 +257,12 @@ func (self *BranchesController) viewUpstreamOptions(selectedBranch *models.Branc
 		Key:     'r',
 	}
 
+	if !selectedBranch.IsTrackingRemote() {
+		unsetUpstreamItem.DisabledReason = self.c.Tr.UpstreamNotSetError
+	}
+
 	if !selectedBranch.RemoteBranchStoredLocally() {
 		viewDivergenceItem.DisabledReason = self.c.Tr.UpstreamNotSetError
-		unsetUpstreamItem.DisabledReason = self.c.Tr.UpstreamNotSetError
 		upstreamResetItem.DisabledReason = self.c.Tr.UpstreamNotSetError
 		upstreamRebaseItem.DisabledReason = self.c.Tr.UpstreamNotSetError
 	}

pkg/integration/tests/branch/unset_upstream.go

@@ -0,0 +1,59 @@
+package branch
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var UnsetUpstream = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Unset upstream of selected branch, both when it exists and when it doesn't",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig:  func(config *config.AppConfig) {},
+	SetupRepo: func(shell *Shell) {
+		shell.
+			EmptyCommit("one").
+			NewBranch("branch_to_remove").
+			Checkout("master").
+			CloneIntoRemote("origin").
+			SetBranchUpstream("master", "origin/master").
+			SetBranchUpstream("branch_to_remove", "origin/branch_to_remove").
+			// to get the "(upstream gone)" branch status
+			RunCommand([]string{"git", "push", "origin", "--delete", "branch_to_remove"})
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Branches().
+			Focus().
+			Press(keys.Universal.NextScreenMode). // we need to enlargen the window to see the upstream
+			SelectedLines(
+				Contains("master").Contains("origin master"),
+			).
+			Press(keys.Branches.SetUpstream).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Upstream options")).
+					Select(Contains("Unset upstream of selected branch")).
+					Confirm()
+			}).
+			SelectedLines(
+				Contains("master").DoesNotContain("origin master"),
+			)
+
+		t.Views().Branches().
+			Focus().
+			SelectNextItem().
+			SelectedLines(
+				Contains("branch_to_remove").Contains("origin branch_to_remove").Contains("upstream gone"),
+			).
+			Press(keys.Branches.SetUpstream).
+			Tap(func() {
+				t.ExpectPopup().Menu().
+					Title(Equals("Upstream options")).
+					Select(Contains("Unset upstream of selected branch")).
+					Confirm()
+			}).
+			SelectedLines(
+				Contains("branch_to_remove").DoesNotContain("origin branch_to_remove").DoesNotContain("upstream gone"),
+			)
+	},
+})

pkg/integration/tests/test_list.go

@@ -52,10 +52,10 @@ var tests = []*components.IntegrationTest{
 	branch.Rename,
 	branch.Reset,
 	branch.ResetToUpstream,
-	branch.ResetUpstream,
 	branch.SetUpstream,
 	branch.ShowDivergenceFromUpstream,
 	branch.Suggestions,
+	branch.UnsetUpstream,
 	cherry_pick.CherryPick,
 	cherry_pick.CherryPickConflicts,
 	cherry_pick.CherryPickDuringRebase,