Add worktree demo

README.md

@@ -113,6 +113,14 @@ Lazygit has a very flexible [custom command system](docs/Custom_Command_Keybindi
 
 ![custom_command](../assets/demo/custom_command-compressed.gif)
 
+### Worktrees
+
+You can create worktrees to have multiple branches going at once without the need for stashing or creating WIP commits when switching between them. Press `w` in the branches view to create a worktree from the selected branch and switch to it.
+
+![worktree_create_from_branches](../assets/demo/worktree_create_from_branches-compressed.gif)
+
+### Rebase magic (custom patches)
+
 ## Tutorials
 
 [<img src="https://i.imgur.com/sVEktDn.png">](https://youtu.be/CPLdltN7wgE)

pkg/integration/tests/demo/worktree_create_from_branches.go

@@ -0,0 +1,59 @@
+package demo
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var WorktreeCreateFromBranches = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Create a worktree from the branches view",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	IsDemo:       true,
+	SetupConfig: func(cfg *config.AppConfig) {
+		// No idea why I had to use version 2: it should be using my own computer's
+		// font and the one iterm uses is version 3.
+		cfg.UserConfig.Gui.NerdFontsVersion = "2"
+	},
+	SetupRepo: func(shell *Shell) {
+		shell.CreateNCommitsWithRandomMessages(30)
+		shell.NewBranch("feature/user-authentication")
+		shell.EmptyCommit("Add user authentication feature")
+		shell.EmptyCommit("Fix local session storage")
+		shell.CreateFile("src/authentication.go", "package main")
+		shell.CreateFile("src/shims.go", "package main")
+		shell.CreateFile("src/session.go", "package main")
+		shell.EmptyCommit("Stop using shims")
+		shell.UpdateFile("src/authentication.go", "package authentication")
+		shell.UpdateFileAndAdd("src/shims.go", "// removing for now")
+		shell.UpdateFile("src/session.go", "package session")
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.SetCaptionPrefix("Create a worktree from a branch")
+		t.Wait(1000)
+
+		t.Views().Branches().
+			Focus().
+			NavigateToLine(Contains("master")).
+			Wait(500).
+			Press(keys.Worktrees.ViewWorktreeOptions).
+			Tap(func() {
+				t.Wait(500)
+
+				t.ExpectPopup().Menu().
+					Title(Equals("Worktree")).
+					Select(Contains("Create worktree from master").DoesNotContain("detached")).
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Equals("New worktree path")).
+					Type("../hotfix").
+					Confirm()
+
+				t.ExpectPopup().Prompt().
+					Title(Contains("New branch name")).
+					Type("hotfix/db-on-fire").
+					Confirm()
+			})
+	},
+})

pkg/integration/tests/test_list.go

@@ -99,6 +99,7 @@ var tests = []*components.IntegrationTest{
 	demo.NukeWorkingTree,
 	demo.StageLines,
 	demo.Undo,
+	demo.WorktreeCreateFromBranches,
 	diff.Diff,
 	diff.DiffAndApplyPatch,
 	diff.DiffCommits,