Better logic for knowing which repo we're in

This does the job but I think we need yet another editor command for opening a directory in a new window.

.gitignore

@@ -39,3 +39,5 @@ test/results/**
 
 oryxBuildBinary
 __debug_bin
+
+.worktrees

LjQtBGAgQZ

@@ -0,0 +1 @@
+eUTlaNqeTB

MEZhsomFwS

@@ -0,0 +1 @@
+qtuVMihtEl

pkg/cheatsheet/generate.go

@@ -116,6 +116,7 @@ func localisedTitle(tr *i18n.TranslationSet, str string) string {
 		"stash":             tr.StashTitle,
 		"suggestions":       tr.SuggestionsCheatsheetTitle,
 		"extras":            tr.ExtrasTitle,
+		"worktrees":         tr.WorktreesTitle,
 	}
 
 	title, ok := contextTitleMap[str]

pkg/commands/git.go

@@ -37,6 +37,8 @@ type GitCommand struct {
 	Tag         *git_commands.TagCommands
 	WorkingTree *git_commands.WorkingTreeCommands
 	Bisect      *git_commands.BisectCommands
+	Worktree    *git_commands.WorktreeCommands
+	Version     *git_commands.GitVersion
 
 	Loaders Loaders
 }
@@ -50,6 +52,7 @@ type Loaders struct {
 	RemoteLoader       *git_commands.RemoteLoader
 	StashLoader        *git_commands.StashLoader
 	TagLoader          *git_commands.TagLoader
+	Worktrees          *git_commands.WorktreeLoader
 }
 
 func NewGitCommand(
@@ -127,12 +130,14 @@ func NewGitCommandAux(
 		})
 	patchCommands := git_commands.NewPatchCommands(gitCommon, rebaseCommands, commitCommands, statusCommands, stashCommands, patchBuilder)
 	bisectCommands := git_commands.NewBisectCommands(gitCommon)
+	worktreeCommands := git_commands.NewWorktreeCommands(gitCommon)
 
 	branchLoader := git_commands.NewBranchLoader(cmn, cmd, branchCommands.CurrentBranchInfo, configCommands)
 	commitFileLoader := git_commands.NewCommitFileLoader(cmn, cmd)
 	commitLoader := git_commands.NewCommitLoader(cmn, cmd, dotGitDir, statusCommands.RebaseMode, gitCommon)
 	reflogCommitLoader := git_commands.NewReflogCommitLoader(cmn, cmd)
 	remoteLoader := git_commands.NewRemoteLoader(cmn, cmd, repo.Remotes)
+	worktreeLoader := git_commands.NewWorktreeLoader(cmn, cmd)
 	stashLoader := git_commands.NewStashLoader(cmn, cmd)
 	tagLoader := git_commands.NewTagLoader(cmn, cmd)
 
@@ -154,6 +159,8 @@ func NewGitCommandAux(
 		Tag:         tagCommands,
 		Bisect:      bisectCommands,
 		WorkingTree: workingTreeCommands,
+		Worktree:    worktreeCommands,
+		Version:     version,
 		Loaders: Loaders{
 			BranchLoader:       branchLoader,
 			CommitFileLoader:   commitFileLoader,
@@ -161,6 +168,7 @@ func NewGitCommandAux(
 			FileLoader:         fileLoader,
 			ReflogCommitLoader: reflogCommitLoader,
 			RemoteLoader:       remoteLoader,
+			Worktrees:          worktreeLoader,
 			StashLoader:        stashLoader,
 			TagLoader:          tagLoader,
 		},

pkg/commands/git_commands/git_command_builder.go

@@ -49,6 +49,13 @@ func (self *GitCommandBuilder) RepoPath(value string) *GitCommandBuilder {
 	return self
 }
 
+func (self *GitCommandBuilder) WorktreePath(path string) *GitCommandBuilder {
+	// worktree path comes before the command
+	self.args = append([]string{"--work-tree", path}, self.args...)
+
+	return self
+}
+
 func (self *GitCommandBuilder) ToArgv() []string {
 	return append([]string{"git"}, self.args...)
 }

pkg/commands/git_commands/version.go

@@ -69,3 +69,7 @@ func (v *GitVersion) IsOlderThan(major, minor, patch int) bool {
 func (v *GitVersion) IsOlderThanVersion(version *GitVersion) bool {
 	return v.IsOlderThan(version.Major, version.Minor, version.Patch)
 }
+
+func (v *GitVersion) SupportsWorktrees() bool {
+	return !v.IsOlderThan(2, 5, 0)
+}

pkg/commands/git_commands/worktree.go

@@ -0,0 +1,107 @@
+package git_commands
+
+import (
+	"errors"
+	"fmt"
+	"io/fs"
+	"log"
+	"os"
+
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+)
+
+type WorktreeCommands struct {
+	*GitCommon
+}
+
+func NewWorktreeCommands(gitCommon *GitCommon) *WorktreeCommands {
+	return &WorktreeCommands{
+		GitCommon: gitCommon,
+	}
+}
+
+type NewWorktreeOpts struct {
+	// required. The path of the new worktree.
+	Path string
+	// required. The base branch/ref.
+	Base string
+
+	// if true, ends up with a detached head
+	Detach bool
+
+	// optional. if empty, and if detach is false, we will checkout the base
+	Branch string
+}
+
+func (self *WorktreeCommands) New(opts NewWorktreeOpts) error {
+	if opts.Detach && opts.Branch != "" {
+		panic("cannot specify branch when detaching")
+	}
+
+	cmdArgs := NewGitCmd("worktree").Arg("add").
+		ArgIf(opts.Detach, "--detach").
+		ArgIf(opts.Branch != "", "-b", opts.Branch).
+		Arg(opts.Path, opts.Base)
+
+	return self.cmd.New(cmdArgs.ToArgv()).Run()
+}
+
+func (self *WorktreeCommands) Delete(worktreePath string, force bool) error {
+	cmdArgs := NewGitCmd("worktree").Arg("remove").ArgIf(force, "-f").Arg(worktreePath).ToArgv()
+
+	return self.cmd.New(cmdArgs).Run()
+}
+
+func (self *WorktreeCommands) Detach(worktreePath string) error {
+	cmdArgs := NewGitCmd("checkout").Arg("--detach").ToArgv()
+
+	return self.cmd.New(cmdArgs).SetWd(worktreePath).Run()
+}
+
+func (self *WorktreeCommands) IsCurrentWorktree(path string) bool {
+	return IsCurrentWorktree(path)
+}
+
+func IsCurrentWorktree(path string) bool {
+	pwd, err := os.Getwd()
+	if err != nil {
+		log.Fatalln(err.Error())
+	}
+
+	return EqualPath(pwd, path)
+}
+
+func (self *WorktreeCommands) IsWorktreePathMissing(path string) bool {
+	if _, err := os.Stat(path); err != nil {
+		if errors.Is(err, fs.ErrNotExist) {
+			return true
+		}
+		log.Fatalln(fmt.Errorf("failed to check if worktree path `%s` exists\n%w", path, err).Error())
+	}
+	return false
+}
+
+// checks if two paths are equal
+// TODO: support relative paths
+func EqualPath(a string, b string) bool {
+	return a == b
+}
+
+func WorktreeForBranch(branch *models.Branch, worktrees []*models.Worktree) (*models.Worktree, bool) {
+	for _, worktree := range worktrees {
+		if worktree.Branch == branch.Name {
+			return worktree, true
+		}
+	}
+
+	return nil, false
+}
+
+func CheckedOutByOtherWorktree(branch *models.Branch, worktrees []*models.Worktree) bool {
+	worktree, ok := WorktreeForBranch(branch, worktrees)
+	if !ok {
+		return false
+	}
+
+	return !IsCurrentWorktree(worktree.Path)
+}

pkg/commands/git_commands/worktree_loader.go

@@ -0,0 +1,236 @@
+package git_commands
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/commands/oscommands"
+	"github.com/jesseduffield/lazygit/pkg/common"
+	"github.com/samber/lo"
+)
+
+type WorktreeLoader struct {
+	*common.Common
+	cmd oscommands.ICmdObjBuilder
+}
+
+func NewWorktreeLoader(
+	common *common.Common,
+	cmd oscommands.ICmdObjBuilder,
+) *WorktreeLoader {
+	return &WorktreeLoader{
+		Common: common,
+		cmd:    cmd,
+	}
+}
+
+func (self *WorktreeLoader) GetWorktrees() ([]*models.Worktree, error) {
+	cmdArgs := NewGitCmd("worktree").Arg("list", "--porcelain", "-z").ToArgv()
+	worktreesOutput, err := self.cmd.New(cmdArgs).DontLog().RunWithOutput()
+	if err != nil {
+		return nil, err
+	}
+
+	splitLines := strings.Split(worktreesOutput, "\x00")
+
+	var worktrees []*models.Worktree
+	var current *models.Worktree
+	for _, splitLine := range splitLines {
+		if len(splitLine) == 0 && current != nil {
+			worktrees = append(worktrees, current)
+			current = nil
+			continue
+		}
+		if strings.HasPrefix(splitLine, "worktree ") {
+			path := strings.SplitN(splitLine, " ", 2)[1]
+			current = &models.Worktree{
+				IsMain: len(worktrees) == 0,
+				Path:   path,
+			}
+		} else if strings.HasPrefix(splitLine, "branch ") {
+			branch := strings.SplitN(splitLine, " ", 2)[1]
+			current.Branch = strings.TrimPrefix(branch, "refs/heads/")
+		}
+	}
+
+	names := getUniqueNamesFromPaths(lo.Map(worktrees, func(worktree *models.Worktree, _ int) string {
+		return worktree.Path
+	}))
+
+	for index, worktree := range worktrees {
+		worktree.NameField = names[index]
+	}
+
+	pwd, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+
+	// move current worktree to the top
+	for i, worktree := range worktrees {
+		if EqualPath(worktree.Path, pwd) {
+			worktrees = append(worktrees[:i], worktrees[i+1:]...)
+			worktrees = append([]*models.Worktree{worktree}, worktrees...)
+			break
+		}
+	}
+
+	// Some worktrees are on a branch but are mid-rebase, and in those cases,
+	// `git worktree list` will not show the branch name. We can get the branch
+	// name from the `rebase-merge/head-name` file (if it exists) in the folder
+	// for the worktree in the parent repo's .git/worktrees folder.
+	for _, worktree := range worktrees {
+		// No point checking if we already have a branch name
+		if worktree.Branch != "" {
+			continue
+		}
+
+		rebaseBranch, ok := rebaseBranch(worktree.Path)
+		if ok {
+			worktree.Branch = rebaseBranch
+		}
+	}
+
+	return worktrees, nil
+}
+
+func rebaseBranch(worktreePath string) (string, bool) {
+	// need to find the actual path of the worktree in the .git dir
+	gitPath, ok := WorktreeGitPath(worktreePath)
+	if !ok {
+		return "", false
+	}
+
+	// now we look inside that git path for a file `rebase-merge/head-name`
+	// if it exists, we update the worktree to say that it has that for a head
+	headNameContents, err := os.ReadFile(filepath.Join(gitPath, "rebase-merge", "head-name"))
+	if err != nil {
+		return "", false
+	}
+
+	headName := strings.TrimSpace(string(headNameContents))
+	shortHeadName := strings.TrimPrefix(headName, "refs/heads/")
+
+	return shortHeadName, true
+}
+
+func WorktreeGitPath(worktreePath string) (string, bool) {
+	// first we get the path of the worktree, then we look at the contents of the `.git` file in that path
+	// then we look for the line that says `gitdir: /path/to/.git/worktrees/<worktree-name>`
+	// then we return that path
+	gitFileContents, err := os.ReadFile(filepath.Join(worktreePath, ".git"))
+	if err != nil {
+		return "", false
+	}
+
+	gitDirLine := lo.Filter(strings.Split(string(gitFileContents), "\n"), func(line string, _ int) bool {
+		return strings.HasPrefix(line, "gitdir: ")
+	})
+
+	if len(gitDirLine) == 0 {
+		return "", false
+	}
+
+	gitDir := strings.TrimPrefix(gitDirLine[0], "gitdir: ")
+	return gitDir, true
+}
+
+type pathWithIndexT struct {
+	path  string
+	index int
+}
+
+type nameWithIndexT struct {
+	name  string
+	index int
+}
+
+func getUniqueNamesFromPaths(paths []string) []string {
+	pathsWithIndex := lo.Map(paths, func(path string, index int) pathWithIndexT {
+		return pathWithIndexT{path, index}
+	})
+
+	namesWithIndex := getUniqueNamesFromPathsAux(pathsWithIndex, 0)
+
+	// now sort based on index
+	result := make([]string, len(namesWithIndex))
+	for _, nameWithIndex := range namesWithIndex {
+		result[nameWithIndex.index] = nameWithIndex.name
+	}
+
+	return result
+}
+
+func getUniqueNamesFromPathsAux(paths []pathWithIndexT, depth int) []nameWithIndexT {
+	// If we have no paths, return an empty array
+	if len(paths) == 0 {
+		return []nameWithIndexT{}
+	}
+
+	// If we have only one path, return the last segment of the path
+	if len(paths) == 1 {
+		path := paths[0]
+		return []nameWithIndexT{{index: path.index, name: sliceAtDepth(path.path, depth)}}
+	}
+
+	// group the paths by their value at the specified depth
+	groups := make(map[string][]pathWithIndexT)
+	for _, path := range paths {
+		value := valueAtDepth(path.path, depth)
+		groups[value] = append(groups[value], path)
+	}
+
+	result := []nameWithIndexT{}
+	for _, group := range groups {
+		if len(group) == 1 {
+			path := group[0]
+			result = append(result, nameWithIndexT{index: path.index, name: sliceAtDepth(path.path, depth)})
+		} else {
+			result = append(result, getUniqueNamesFromPathsAux(group, depth+1)...)
+		}
+	}
+
+	return result
+}
+
+// if the path is /a/b/c/d, and the depth is 0, the value is 'd'. If the depth is 1, the value is 'c', etc
+func valueAtDepth(path string, depth int) string {
+	path = strings.TrimPrefix(path, "/")
+	path = strings.TrimSuffix(path, "/")
+
+	// Split the path into segments
+	segments := strings.Split(path, "/")
+
+	// Get the length of segments
+	length := len(segments)
+
+	// If the depth is greater than the length of segments, return an empty string
+	if depth >= length {
+		return ""
+	}
+
+	// Return the segment at the specified depth from the end of the path
+	return segments[length-1-depth]
+}
+
+// if the path is /a/b/c/d, and the depth is 0, the value is 'd'. If the depth is 1, the value is 'b/c', etc
+func sliceAtDepth(path string, depth int) string {
+	path = strings.TrimPrefix(path, "/")
+	path = strings.TrimSuffix(path, "/")
+
+	// Split the path into segments
+	segments := strings.Split(path, "/")
+
+	// Get the length of segments
+	length := len(segments)
+
+	// If the depth is greater than or equal to the length of segments, return an empty string
+	if depth >= length {
+		return ""
+	}
+
+	// Join the segments from the specified depth till end of the path
+	return strings.Join(segments[length-1-depth:], "/")
+}

pkg/commands/git_commands/worktree_loader_test.go

@@ -0,0 +1,52 @@
+package git_commands
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetUniqueNamesFromPaths(t *testing.T) {
+	for _, scenario := range []struct {
+		input    []string
+		expected []string
+	}{
+		{
+			input:    []string{},
+			expected: []string{},
+		},
+		{
+			input: []string{
+				"/my/path/feature/one",
+			},
+			expected: []string{
+				"one",
+			},
+		},
+		{
+			input: []string{
+				"/my/path/feature/one/",
+			},
+			expected: []string{
+				"one",
+			},
+		},
+		{
+			input: []string{
+				"/a/b/c/d",
+				"/a/b/c/e",
+				"/a/b/f/d",
+				"/a/e/c/d",
+			},
+			expected: []string{
+				"b/c/d",
+				"e",
+				"f/d",
+				"e/c/d",
+			},
+		},
+	} {
+		actual := getUniqueNamesFromPaths(scenario.input)
+		assert.EqualValues(t, scenario.expected, actual)
+	}
+}

pkg/commands/models/worktree.go

@@ -0,0 +1,31 @@
+package models
+
+// A git worktree
+type Worktree struct {
+	// if false, this is a linked worktree
+	IsMain bool
+	Path   string
+	Branch string
+	// based on the path, but uniquified
+	NameField string
+}
+
+func (w *Worktree) RefName() string {
+	return w.Name()
+}
+
+func (w *Worktree) ID() string {
+	return w.Path
+}
+
+func (w *Worktree) Description() string {
+	return w.RefName()
+}
+
+func (w *Worktree) Name() string {
+	return w.NameField
+}
+
+func (w *Worktree) Main() bool {
+	return w.IsMain
+}

pkg/commands/oscommands/cmd_obj.go

@@ -24,6 +24,9 @@ type ICmdObj interface {
 	AddEnvVars(...string) ICmdObj
 	GetEnvVars() []string
 
+	// sets the working directory
+	SetWd(string) ICmdObj
+
 	// runs the command and returns an error if any
 	Run() error
 	// runs the command and returns the output as a string, and an error if any
@@ -142,6 +145,12 @@ func (self *CmdObj) GetEnvVars() []string {
 	return self.cmd.Env
 }
 
+func (self *CmdObj) SetWd(wd string) ICmdObj {
+	self.cmd.Dir = wd
+
+	return self
+}
+
 func (self *CmdObj) DontLog() ICmdObj {
 	self.dontLog = true
 	return self

pkg/config/user_config.go

@@ -132,6 +132,7 @@ type KeybindingConfig struct {
 	Status      KeybindingStatusConfig      `yaml:"status"`
 	Files       KeybindingFilesConfig       `yaml:"files"`
 	Branches    KeybindingBranchesConfig    `yaml:"branches"`
+	Worktrees   KeybindingWorktreesConfig   `yaml:"worktrees"`
 	Commits     KeybindingCommitsConfig     `yaml:"commits"`
 	Stash       KeybindingStashConfig       `yaml:"stash"`
 	CommitFiles KeybindingCommitFilesConfig `yaml:"commitFiles"`
@@ -246,6 +247,10 @@ type KeybindingBranchesConfig struct {
 	FetchRemote            string `yaml:"fetchRemote"`
 }
 
+type KeybindingWorktreesConfig struct {
+	ViewWorktreeOptions string `yaml:"viewWorktreeOptions"`
+}
+
 type KeybindingCommitsConfig struct {
 	SquashDown                     string `yaml:"squashDown"`
 	RenameCommit                   string `yaml:"renameCommit"`
@@ -584,6 +589,9 @@ func GetDefaultConfig() *UserConfig {
 				SetUpstream:            "u",
 				FetchRemote:            "f",
 			},
+			Worktrees: KeybindingWorktreesConfig{
+				ViewWorktreeOptions: "w",
+			},
 			Commits: KeybindingCommitsConfig{
 				SquashDown:                     "s",
 				RenameCommit:                   "r",

pkg/gui/context.go

@@ -376,3 +376,16 @@ func (self *ContextMgr) AllPatchExplorer() []types.IPatchExplorerContext {
 
 	return listContexts
 }
+
+func (self *ContextMgr) ContextForKey(key types.ContextKey) types.Context {
+	self.RLock()
+	defer self.RUnlock()
+
+	for _, context := range self.allContexts.Flatten() {
+		if context.GetKey() == key {
+			return context
+		}
+	}
+
+	return nil
+}

pkg/gui/context/branches_context.go

@@ -31,6 +31,7 @@ func NewBranchesContext(c *ContextCommon) *BranchesContext {
 			c.Modes().Diffing.Ref,
 			c.Tr,
 			c.UserConfig,
+			c.Model().Worktrees,
 		)
 	}
 

pkg/gui/context/context.go

@@ -5,12 +5,16 @@ import (
 )
 
 const (
+	// used as a nil value when passing a context key as an arg
+	NO_CONTEXT types.ContextKey = "none"
+
 	GLOBAL_CONTEXT_KEY                   types.ContextKey = "global"
 	STATUS_CONTEXT_KEY                   types.ContextKey = "status"
 	SNAKE_CONTEXT_KEY                    types.ContextKey = "snake"
 	FILES_CONTEXT_KEY                    types.ContextKey = "files"
 	LOCAL_BRANCHES_CONTEXT_KEY           types.ContextKey = "localBranches"
 	REMOTES_CONTEXT_KEY                  types.ContextKey = "remotes"
+	WORKTREES_CONTEXT_KEY                types.ContextKey = "worktrees"
 	REMOTE_BRANCHES_CONTEXT_KEY          types.ContextKey = "remoteBranches"
 	TAGS_CONTEXT_KEY                     types.ContextKey = "tags"
 	LOCAL_COMMITS_CONTEXT_KEY            types.ContextKey = "commits"
@@ -49,6 +53,7 @@ var AllContextKeys = []types.ContextKey{
 	FILES_CONTEXT_KEY,
 	LOCAL_BRANCHES_CONTEXT_KEY,
 	REMOTES_CONTEXT_KEY,
+	WORKTREES_CONTEXT_KEY,
 	REMOTE_BRANCHES_CONTEXT_KEY,
 	TAGS_CONTEXT_KEY,
 	LOCAL_COMMITS_CONTEXT_KEY,
@@ -84,6 +89,7 @@ type ContextTree struct {
 	LocalCommits                *LocalCommitsContext
 	CommitFiles                 *CommitFilesContext
 	Remotes                     *RemotesContext
+	Worktrees                   *WorktreesContext
 	Submodules                  *SubmodulesContext
 	RemoteBranches              *RemoteBranchesContext
 	ReflogCommits               *ReflogCommitsContext
@@ -121,6 +127,7 @@ func (self *ContextTree) Flatten() []types.Context {
 		self.Files,
 		self.SubCommits,
 		self.Remotes,
+		self.Worktrees,
 		self.RemoteBranches,
 		self.Tags,
 		self.Branches,

pkg/gui/context/setup.go

@@ -29,6 +29,7 @@ func NewContextTree(c *ContextCommon) *ContextTree {
 		Submodules:     NewSubmodulesContext(c),
 		Menu:           NewMenuContext(c),
 		Remotes:        NewRemotesContext(c),
+		Worktrees:      NewWorktreesContext(c),
 		RemoteBranches: NewRemoteBranchesContext(c),
 		LocalCommits:   NewLocalCommitsContext(c),
 		CommitFiles:    commitFilesContext,

pkg/gui/context/worktrees_context.go

@@ -0,0 +1,56 @@
+package context
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/presentation"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type WorktreesContext struct {
+	*FilteredListViewModel[*models.Worktree]
+	*ListContextTrait
+}
+
+var _ types.IListContext = (*WorktreesContext)(nil)
+
+func NewWorktreesContext(c *ContextCommon) *WorktreesContext {
+	viewModel := NewFilteredListViewModel(
+		func() []*models.Worktree { return c.Model().Worktrees },
+		func(Worktree *models.Worktree) []string {
+			return []string{Worktree.Name()}
+		},
+	)
+
+	getDisplayStrings := func(startIdx int, length int) [][]string {
+		return presentation.GetWorktreeDisplayStrings(
+			viewModel.GetFilteredList(),
+			c.Git().Worktree.IsCurrentWorktree,
+			c.Git().Worktree.IsWorktreePathMissing,
+		)
+	}
+
+	return &WorktreesContext{
+		FilteredListViewModel: viewModel,
+		ListContextTrait: &ListContextTrait{
+			Context: NewSimpleContext(NewBaseContext(NewBaseContextOpts{
+				View:       c.Views().Worktrees,
+				WindowName: "branches",
+				Key:        WORKTREES_CONTEXT_KEY,
+				Kind:       types.SIDE_CONTEXT,
+				Focusable:  true,
+			})),
+			list:              viewModel,
+			getDisplayStrings: getDisplayStrings,
+			c:                 c,
+		},
+	}
+}
+
+func (self *WorktreesContext) GetSelectedItemId() string {
+	item := self.GetSelected()
+	if item == nil {
+		return ""
+	}
+
+	return item.ID()
+}

pkg/gui/controllers.go

@@ -18,10 +18,13 @@ func (gui *Gui) Helpers() *helpers.Helpers {
 
 func (gui *Gui) resetHelpersAndControllers() {
 	helperCommon := gui.c
+	recordDirectoryHelper := helpers.NewRecordDirectoryHelper(helperCommon)
+	reposHelper := helpers.NewRecentReposHelper(helperCommon, recordDirectoryHelper, gui.onNewRepo)
 	refsHelper := helpers.NewRefsHelper(helperCommon)
+	suggestionsHelper := helpers.NewSuggestionsHelper(helperCommon)
+	worktreeHelper := helpers.NewWorktreeHelper(helperCommon, reposHelper, refsHelper, suggestionsHelper)
 
 	rebaseHelper := helpers.NewMergeAndRebaseHelper(helperCommon, refsHelper)
-	suggestionsHelper := helpers.NewSuggestionsHelper(helperCommon)
 
 	setCommitSummary := gui.getCommitMessageSetTextareaTextFn(func() *gocui.View { return gui.Views.CommitMessage })
 	setCommitDescription := gui.getCommitMessageSetTextareaTextFn(func() *gocui.View { return gui.Views.CommitDescription })
@@ -41,11 +44,20 @@ func (gui *Gui) resetHelpersAndControllers() {
 
 	gpgHelper := helpers.NewGpgHelper(helperCommon)
 	viewHelper := helpers.NewViewHelper(helperCommon, gui.State.Contexts)
-	recordDirectoryHelper := helpers.NewRecordDirectoryHelper(helperCommon)
 	patchBuildingHelper := helpers.NewPatchBuildingHelper(helperCommon)
 	stagingHelper := helpers.NewStagingHelper(helperCommon)
 	mergeConflictsHelper := helpers.NewMergeConflictsHelper(helperCommon)
-	refreshHelper := helpers.NewRefreshHelper(helperCommon, refsHelper, rebaseHelper, patchBuildingHelper, stagingHelper, mergeConflictsHelper, gui.fileWatcher)
+
+	refreshHelper := helpers.NewRefreshHelper(
+		helperCommon,
+		refsHelper,
+		rebaseHelper,
+		patchBuildingHelper,
+		stagingHelper,
+		mergeConflictsHelper,
+		worktreeHelper,
+		gui.fileWatcher,
+	)
 	diffHelper := helpers.NewDiffHelper(helperCommon)
 	cherryPickHelper := helpers.NewCherryPickHelper(
 		helperCommon,
@@ -84,7 +96,7 @@ func (gui *Gui) resetHelpersAndControllers() {
 		Commits:         commitsHelper,
 		Snake:           helpers.NewSnakeHelper(helperCommon),
 		Diff:            diffHelper,
-		Repos:           helpers.NewRecentReposHelper(helperCommon, recordDirectoryHelper, gui.onNewRepo),
+		Repos:           reposHelper,
 		RecordDirectory: recordDirectoryHelper,
 		Update:          helpers.NewUpdateHelper(helperCommon, gui.Updater),
 		Window:          windowHelper,
@@ -99,7 +111,8 @@ func (gui *Gui) resetHelpersAndControllers() {
 			modeHelper,
 			appStatusHelper,
 		),
-		Search: helpers.NewSearchHelper(helperCommon),
+		Search:   helpers.NewSearchHelper(helperCommon),
+		Worktree: worktreeHelper,
 	}
 
 	gui.CustomCommandsClient = custom_commands.NewClient(
@@ -138,6 +151,7 @@ func (gui *Gui) resetHelpersAndControllers() {
 		common,
 		func(branches []*models.RemoteBranch) { gui.State.Model.RemoteBranches = branches },
 	)
+	worktreesController := controllers.NewWorktreesController(common)
 	undoController := controllers.NewUndoController(common)
 	globalController := controllers.NewGlobalController(common)
 	contextLinesController := controllers.NewContextLinesController(common)
@@ -177,6 +191,7 @@ func (gui *Gui) resetHelpersAndControllers() {
 	for _, context := range []types.Context{
 		gui.State.Contexts.Status,
 		gui.State.Contexts.Remotes,
+		gui.State.Contexts.Worktrees,
 		gui.State.Contexts.Tags,
 		gui.State.Contexts.Branches,
 		gui.State.Contexts.RemoteBranches,
@@ -227,6 +242,20 @@ func (gui *Gui) resetHelpersAndControllers() {
 		controllers.AttachControllers(context, controllers.NewBasicCommitsController(common, context))
 	}
 
+	if gui.c.Git().Version.SupportsWorktrees() {
+		for _, context := range []controllers.CanViewWorktreeOptions{
+			gui.State.Contexts.LocalCommits,
+			gui.State.Contexts.ReflogCommits,
+			gui.State.Contexts.SubCommits,
+			gui.State.Contexts.Stash,
+			gui.State.Contexts.Branches,
+			gui.State.Contexts.RemoteBranches,
+			gui.State.Contexts.Tags,
+		} {
+			controllers.AttachControllers(context, controllers.NewWorktreeOptionsController(common, context))
+		}
+	}
+
 	controllers.AttachControllers(gui.State.Contexts.ReflogCommits,
 		reflogCommitsController,
 	)
@@ -298,6 +327,10 @@ func (gui *Gui) resetHelpersAndControllers() {
 		remotesController,
 	)
 
+	controllers.AttachControllers(gui.State.Contexts.Worktrees,
+		worktreesController,
+	)
+
 	controllers.AttachControllers(gui.State.Contexts.Stash,
 		stashController,
 	)

pkg/gui/controllers/branches_controller.go

@@ -202,10 +202,29 @@ func (self *BranchesController) press(selectedBranch *models.Branch) error {
 		return self.c.ErrorMsg(self.c.Tr.AlreadyCheckedOutBranch)
 	}
 
+	worktreeForRef, ok := self.worktreeForBranch(selectedBranch)
+	if ok && !self.c.Git().Worktree.IsCurrentWorktree(worktreeForRef.Path) {
+		return self.promptToCheckoutWorktree(worktreeForRef)
+	}
+
 	self.c.LogAction(self.c.Tr.Actions.CheckoutBranch)
 	return self.c.Helpers().Refs.CheckoutRef(selectedBranch.Name, types.CheckoutRefOptions{})
 }
 
+func (self *BranchesController) worktreeForBranch(branch *models.Branch) (*models.Worktree, bool) {
+	return git_commands.WorktreeForBranch(branch, self.c.Model().Worktrees)
+}
+
+func (self *BranchesController) promptToCheckoutWorktree(worktree *models.Worktree) error {
+	return self.c.Confirm(types.ConfirmOpts{
+		Title:  "Switch to worktree",
+		Prompt: fmt.Sprintf("This branch is checked out by worktree %s. Do you want to switch to that worktree?", worktree.Name()),
+		HandleConfirm: func() error {
+			return self.c.Helpers().Worktree.Switch(worktree.Path, context.LOCAL_BRANCHES_CONTEXT_KEY)
+		},
+	})
+}
+
 func (self *BranchesController) handleCreatePullRequest(selectedBranch *models.Branch) error {
 	return self.createPullRequest(selectedBranch.Name, "")
 }
@@ -298,9 +317,51 @@ func (self *BranchesController) delete(branch *models.Branch) error {
 	if checkedOutBranch.Name == branch.Name {
 		return self.c.ErrorMsg(self.c.Tr.CantDeleteCheckOutBranch)
 	}
+
+	if self.checkedOutByOtherWorktree(branch) {
+		return self.promptWorktreeBranchDelete(branch)
+	}
+
 	return self.deleteWithForce(branch, false)
 }
 
+func (self *BranchesController) checkedOutByOtherWorktree(branch *models.Branch) bool {
+	return git_commands.CheckedOutByOtherWorktree(branch, self.c.Model().Worktrees)
+}
+
+func (self *BranchesController) promptWorktreeBranchDelete(selectedBranch *models.Branch) error {
+	worktree, ok := self.worktreeForBranch(selectedBranch)
+	if !ok {
+		self.c.Log.Error("CheckedOutByOtherWorktree out of sync with list of worktrees")
+		return nil
+	}
+
+	return self.c.Menu(types.CreateMenuOptions{
+		Title: fmt.Sprintf("Branch %s is checked out by worktree %s", selectedBranch.Name, worktree.Name()),
+		Items: []*types.MenuItem{
+			{
+				Label: "Switch to worktree",
+				OnPress: func() error {
+					return self.c.Helpers().Worktree.Switch(worktree.Path, context.LOCAL_BRANCHES_CONTEXT_KEY)
+				},
+			},
+			{
+				Label:   "Detach worktree",
+				Tooltip: "This will run `git checkout --detach` on the worktree so that it stops hogging the branch, but the worktree's working tree will be left alone",
+				OnPress: func() error {
+					return self.c.Helpers().Worktree.Detach(worktree)
+				},
+			},
+			{
+				Label: "Remove worktree",
+				OnPress: func() error {
+					return self.c.Helpers().Worktree.Remove(worktree, false)
+				},
+			},
+		},
+	})
+}
+
 func (self *BranchesController) deleteWithForce(selectedBranch *models.Branch, force bool) error {
 	title := self.c.Tr.DeleteBranch
 	var templateStr string

pkg/gui/controllers/files_remove_controller.go

@@ -51,7 +51,7 @@ func (self *FilesRemoveController) remove(node *filetree.FileNode) error {
 					if err := self.c.Git().WorkingTree.DiscardAllDirChanges(node); err != nil {
 						return self.c.Error(err)
 					}
-					return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES}})
+					return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES, types.WORKTREES}})
 				},
 				Key: 'x',
 				Tooltip: utils.ResolvePlaceholderString(
@@ -72,7 +72,7 @@ func (self *FilesRemoveController) remove(node *filetree.FileNode) error {
 						return self.c.Error(err)
 					}
 
-					return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES}})
+					return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES, types.WORKTREES}})
 				},
 				Key: 'u',
 				Tooltip: utils.ResolvePlaceholderString(
@@ -107,7 +107,7 @@ func (self *FilesRemoveController) remove(node *filetree.FileNode) error {
 						if err := self.c.Git().WorkingTree.DiscardAllFileChanges(file); err != nil {
 							return self.c.Error(err)
 						}
-						return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES}})
+						return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES, types.WORKTREES}})
 					},
 					Key: 'x',
 					Tooltip: utils.ResolvePlaceholderString(
@@ -128,7 +128,7 @@ func (self *FilesRemoveController) remove(node *filetree.FileNode) error {
 							return self.c.Error(err)
 						}
 
-						return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES}})
+						return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.FILES, types.WORKTREES}})
 					},
 					Key: 'u',
 					Tooltip: utils.ResolvePlaceholderString(

pkg/gui/controllers/helpers/helpers.go

@@ -47,6 +47,7 @@ type Helpers struct {
 	AppStatus         *AppStatusHelper
 	WindowArrangement *WindowArrangementHelper
 	Search            *SearchHelper
+	Worktree          *WorktreeHelper
 }
 
 func NewStubHelpers() *Helpers {
@@ -80,5 +81,6 @@ func NewStubHelpers() *Helpers {
 		AppStatus:         &AppStatusHelper{},
 		WindowArrangement: &WindowArrangementHelper{},
 		Search:            &SearchHelper{},
+		Worktree:          &WorktreeHelper{},
 	}
 }

pkg/gui/controllers/helpers/refresh_helper.go

@@ -1,7 +1,6 @@
 package helpers
 
 import (
-	"fmt"
 	"strings"
 	"sync"
 
@@ -15,7 +14,6 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/gui/filetree"
 	"github.com/jesseduffield/lazygit/pkg/gui/mergeconflicts"
 	"github.com/jesseduffield/lazygit/pkg/gui/presentation"
-	"github.com/jesseduffield/lazygit/pkg/gui/style"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 )
@@ -27,6 +25,7 @@ type RefreshHelper struct {
 	patchBuildingHelper  *PatchBuildingHelper
 	stagingHelper        *StagingHelper
 	mergeConflictsHelper *MergeConflictsHelper
+	worktreeHelper       *WorktreeHelper
 	fileWatcher          types.IFileWatcher
 }
 
@@ -37,6 +36,7 @@ func NewRefreshHelper(
 	patchBuildingHelper *PatchBuildingHelper,
 	stagingHelper *StagingHelper,
 	mergeConflictsHelper *MergeConflictsHelper,
+	worktreeHelper *WorktreeHelper,
 	fileWatcher types.IFileWatcher,
 ) *RefreshHelper {
 	return &RefreshHelper{
@@ -46,6 +46,7 @@ func NewRefreshHelper(
 		patchBuildingHelper:  patchBuildingHelper,
 		stagingHelper:        stagingHelper,
 		mergeConflictsHelper: mergeConflictsHelper,
+		worktreeHelper:       worktreeHelper,
 		fileWatcher:          fileWatcher,
 	}
 }
@@ -77,6 +78,7 @@ func (self *RefreshHelper) Refresh(options types.RefreshOptions) error {
 				types.REFLOG,
 				types.TAGS,
 				types.REMOTES,
+				types.WORKTREES,
 				types.STATUS,
 				types.BISECT_INFO,
 				types.STAGING,
@@ -128,6 +130,10 @@ func (self *RefreshHelper) Refresh(options types.RefreshOptions) error {
 			refresh(func() { _ = self.refreshRemotes() })
 		}
 
+		if scopeSet.Includes(types.WORKTREES) {
+			refresh(func() { _ = self.refreshWorktrees() })
+		}
+
 		if scopeSet.Includes(types.STAGING) {
 			refresh(func() { _ = self.stagingHelper.RefreshStagingPanel(types.OnFocusOpts{}) })
 		}
@@ -170,6 +176,7 @@ func getScopeNames(scopes []types.RefreshableView) []string {
 		types.REFLOG:          "reflog",
 		types.TAGS:            "tags",
 		types.REMOTES:         "remotes",
+		types.WORKTREES:       "worktrees",
 		types.STATUS:          "status",
 		types.BISECT_INFO:     "bisect",
 		types.STAGING:         "staging",
@@ -557,6 +564,22 @@ func (self *RefreshHelper) refreshRemotes() error {
 	return nil
 }
 
+func (self *RefreshHelper) refreshWorktrees() error {
+	if !self.c.Git().Version.SupportsWorktrees() {
+		self.c.Model().Worktrees = []*models.Worktree{}
+		return nil
+	}
+
+	worktrees, err := self.c.Git().Loaders.Worktrees.GetWorktrees()
+	if err != nil {
+		return self.c.Error(err)
+	}
+
+	self.c.Model().Worktrees = worktrees
+
+	return self.c.PostRefreshUpdate(self.c.Contexts().Worktrees)
+}
+
 func (self *RefreshHelper) refreshStashEntries() error {
 	self.c.Model().StashEntries = self.c.Git().Loaders.StashLoader.
 		GetStashEntries(self.c.Modes().Filtering.GetPath())
@@ -574,20 +597,16 @@ func (self *RefreshHelper) refreshStatus() {
 		// need to wait for branches to refresh
 		return
 	}
-	status := ""
-
-	if currentBranch.IsRealBranch() {
-		status += presentation.ColoredBranchStatus(currentBranch, self.c.Tr) + " "
-	}
 
 	workingTreeState := self.c.Git().Status.WorkingTreeState()
-	if workingTreeState != enums.REBASE_MODE_NONE {
-		status += style.FgYellow.Sprintf("(%s) ", presentation.FormatWorkingTreeStateLower(self.c.Tr, workingTreeState))
+	var linkedWorktreeName string
+	if self.c.Git().Version.SupportsWorktrees() {
+		linkedWorktreeName = self.worktreeHelper.GetLinkedWorktreeName()
 	}
 
-	name := presentation.GetBranchTextStyle(currentBranch.Name).Sprint(currentBranch.Name)
-	repoName := utils.GetCurrentRepoName()
-	status += fmt.Sprintf("%s → %s ", repoName, name)
+	repoName := self.worktreeHelper.GetCurrentRepoName()
+
+	status := presentation.FormatStatus(repoName, currentBranch, linkedWorktreeName, workingTreeState, self.c.Tr)
 
 	self.c.SetViewContent(self.c.Views().Status, status)
 }

pkg/gui/controllers/helpers/repos_helper.go

@@ -12,13 +12,14 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/commands"
 	"github.com/jesseduffield/lazygit/pkg/commands/models"
 	"github.com/jesseduffield/lazygit/pkg/env"
+	"github.com/jesseduffield/lazygit/pkg/gui/context"
 	"github.com/jesseduffield/lazygit/pkg/gui/presentation/icons"
 	"github.com/jesseduffield/lazygit/pkg/gui/style"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
 	"github.com/jesseduffield/lazygit/pkg/utils"
 )
 
-type onNewRepoFn func(startArgs appTypes.StartArgs, reuseState bool) error
+type onNewRepoFn func(startArgs appTypes.StartArgs, reuseState bool, contextKey types.ContextKey) error
 
 // helps switch back and forth between repos
 type ReposHelper struct {
@@ -46,7 +47,7 @@ func (self *ReposHelper) EnterSubmodule(submodule *models.SubmoduleConfig) error
 	}
 	self.c.State().GetRepoPathStack().Push(wd)
 
-	return self.DispatchSwitchToRepo(submodule.Path, true)
+	return self.DispatchSwitchToRepo(submodule.Path, true, context.NO_CONTEXT)
 }
 
 func (self *ReposHelper) getCurrentBranch(path string) string {
@@ -129,7 +130,7 @@ func (self *ReposHelper) CreateRecentReposMenu() error {
 				// if we were in a submodule, we want to forget about that stack of repos
 				// so that hitting escape in the new repo does nothing
 				self.c.State().GetRepoPathStack().Clear()
-				return self.DispatchSwitchToRepo(path, false)
+				return self.DispatchSwitchToRepo(path, false, context.NO_CONTEXT)
 			},
 		}
 	})
@@ -137,16 +138,22 @@ func (self *ReposHelper) CreateRecentReposMenu() error {
 	return self.c.Menu(types.CreateMenuOptions{Title: self.c.Tr.RecentRepos, Items: menuItems})
 }
 
-func (self *ReposHelper) DispatchSwitchToRepo(path string, reuse bool) error {
+func (self *ReposHelper) DispatchSwitchToRepo(path string, reuse bool, contextKey types.ContextKey) error {
+	return self.DispatchSwitchTo(path, reuse, self.c.Tr.ErrRepositoryMovedOrDeleted, contextKey)
+}
+
+func (self *ReposHelper) DispatchSwitchTo(path string, reuse bool, errMsg string, contextKey types.ContextKey) error {
 	env.UnsetGitDirEnvs()
 	originalPath, err := os.Getwd()
 	if err != nil {
 		return nil
 	}
 
+	self.c.LogCommand(fmt.Sprintf("Changing directory to %s", path), false)
+
 	if err := os.Chdir(path); err != nil {
 		if os.IsNotExist(err) {
-			return self.c.ErrorMsg(self.c.Tr.ErrRepositoryMovedOrDeleted)
+			return self.c.ErrorMsg(errMsg)
 		}
 		return err
 	}
@@ -171,5 +178,5 @@ func (self *ReposHelper) DispatchSwitchToRepo(path string, reuse bool) error {
 	self.c.Mutexes().RefreshingFilesMutex.Lock()
 	defer self.c.Mutexes().RefreshingFilesMutex.Unlock()
 
-	return self.onNewRepo(appTypes.StartArgs{}, reuse)
+	return self.onNewRepo(appTypes.StartArgs{}, reuse, contextKey)
 }

pkg/gui/controllers/helpers/worktree_helper.go

@@ -0,0 +1,302 @@
+package helpers
+
+import (
+	"errors"
+	"io/fs"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/context"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+	"github.com/jesseduffield/lazygit/pkg/utils"
+)
+
+type IWorktreeHelper interface {
+	GetMainWorktreeName() string
+	GetCurrentWorktreeName() string
+}
+
+type WorktreeHelper struct {
+	c                 *HelperCommon
+	reposHelper       *ReposHelper
+	refsHelper        *RefsHelper
+	suggestionsHelper *SuggestionsHelper
+}
+
+func NewWorktreeHelper(c *HelperCommon, reposHelper *ReposHelper, refsHelper *RefsHelper, suggestionsHelper *SuggestionsHelper) *WorktreeHelper {
+	return &WorktreeHelper{
+		c:                 c,
+		reposHelper:       reposHelper,
+		refsHelper:        refsHelper,
+		suggestionsHelper: suggestionsHelper,
+	}
+}
+
+func (self *WorktreeHelper) GetMainWorktreeName() string {
+	for _, worktree := range self.c.Model().Worktrees {
+		if worktree.Main() {
+			return worktree.Name()
+		}
+	}
+
+	return ""
+}
+
+// If we're on the main worktree, we return an empty string
+func (self *WorktreeHelper) GetLinkedWorktreeName() string {
+	worktrees := self.c.Model().Worktrees
+	if len(worktrees) == 0 {
+		return ""
+	}
+
+	// worktrees always have the current worktree on top
+	currentWorktree := worktrees[0]
+	if currentWorktree.Main() {
+		return ""
+	}
+
+	return currentWorktree.Name()
+}
+
+func (self *WorktreeHelper) IsCurrentWorktree(w *models.Worktree) bool {
+	pwd, err := os.Getwd()
+	if err != nil {
+		self.c.Log.Errorf("failed to obtain current working directory: %w", err)
+		return false
+	}
+
+	return pwd == w.Path
+}
+
+func (self *WorktreeHelper) IsWorktreePathMissing(w *models.Worktree) bool {
+	if _, err := os.Stat(w.Path); err != nil {
+		if errors.Is(err, fs.ErrNotExist) {
+			return true
+		}
+		self.c.Log.Errorf("failed to check if worktree path `%s` exists: %w", w.Path, err)
+		return false
+	}
+	return false
+}
+
+func (self *WorktreeHelper) NewWorktree() error {
+	branch := self.refsHelper.GetCheckedOutRef()
+	currentBranchName := branch.RefName()
+
+	f := func(detached bool) error {
+		return self.c.Prompt(types.PromptOpts{
+			Title:               self.c.Tr.NewWorktreeBase,
+			InitialContent:      currentBranchName,
+			FindSuggestionsFunc: self.suggestionsHelper.GetRefsSuggestionsFunc(),
+			HandleConfirm: func(base string) error {
+				// we assume that the base can be checked out
+				canCheckoutBase := true
+				return self.NewWorktreeCheckout(base, canCheckoutBase, detached)
+			},
+		})
+	}
+
+	placeholders := map[string]string{"ref": "ref"}
+
+	return self.c.Menu(types.CreateMenuOptions{
+		Title: self.c.Tr.WorktreeTitle,
+		Items: []*types.MenuItem{
+			{
+				LabelColumns: []string{utils.ResolvePlaceholderString(self.c.Tr.CreateWorktreeFrom, placeholders)},
+				OnPress: func() error {
+					return f(false)
+				},
+			},
+			{
+				LabelColumns: []string{utils.ResolvePlaceholderString(self.c.Tr.CreateWorktreeFromDetached, placeholders)},
+				OnPress: func() error {
+					return f(true)
+				},
+			},
+		},
+	})
+}
+
+func (self *WorktreeHelper) NewWorktreeCheckout(base string, canCheckoutBase bool, detached bool) error {
+	opts := git_commands.NewWorktreeOpts{
+		Base:   base,
+		Detach: detached,
+	}
+
+	f := func() error {
+		return self.c.WithWaitingStatus(self.c.Tr.AddingWorktree, func(gocui.Task) error {
+			self.c.LogAction(self.c.Tr.Actions.AddWorktree)
+			if err := self.c.Git().Worktree.New(opts); err != nil {
+				return err
+			}
+			return self.Switch(opts.Path, context.LOCAL_BRANCHES_CONTEXT_KEY)
+		})
+	}
+
+	return self.c.Prompt(types.PromptOpts{
+		Title: self.c.Tr.NewWorktreePath,
+		HandleConfirm: func(path string) error {
+			opts.Path = path
+
+			if detached {
+				return f()
+			}
+
+			if canCheckoutBase {
+				title := utils.ResolvePlaceholderString(self.c.Tr.NewBranchNameLeaveBlank, map[string]string{"default": base})
+				// prompt for the new branch name where a blank means we just check out the branch
+				return self.c.Prompt(types.PromptOpts{
+					Title: title,
+					HandleConfirm: func(branchName string) error {
+						opts.Branch = branchName
+
+						return f()
+					},
+				})
+			} else {
+				// prompt for the new branch name where a blank means we just check out the branch
+				return self.c.Prompt(types.PromptOpts{
+					Title: self.c.Tr.NewBranchName,
+					HandleConfirm: func(branchName string) error {
+						if branchName == "" {
+							return self.c.ErrorMsg(self.c.Tr.BranchNameCannotBeBlank)
+						}
+
+						opts.Branch = branchName
+
+						return f()
+					},
+				})
+			}
+		},
+	})
+}
+
+func (self *WorktreeHelper) Switch(path string, contextKey types.ContextKey) error {
+	if self.c.Git().Worktree.IsCurrentWorktree(path) {
+		return self.c.ErrorMsg(self.c.Tr.AlreadyInWorktree)
+	}
+
+	self.c.LogAction(self.c.Tr.SwitchToWorktree)
+
+	return self.reposHelper.DispatchSwitchTo(path, true, self.c.Tr.ErrWorktreeMovedOrRemoved, contextKey)
+}
+
+func (self *WorktreeHelper) Remove(worktree *models.Worktree, force bool) error {
+	title := self.c.Tr.RemoveWorktreeTitle
+	var templateStr string
+	if force {
+		templateStr = self.c.Tr.ForceRemoveWorktreePrompt
+	} else {
+		templateStr = self.c.Tr.RemoveWorktreePrompt
+	}
+	message := utils.ResolvePlaceholderString(
+		templateStr,
+		map[string]string{
+			"worktreeName": worktree.Name(),
+		},
+	)
+
+	return self.c.Confirm(types.ConfirmOpts{
+		Title:  title,
+		Prompt: message,
+		HandleConfirm: func() error {
+			return self.c.WithWaitingStatus(self.c.Tr.RemovingWorktree, func(gocui.Task) error {
+				self.c.LogAction(self.c.Tr.RemoveWorktree)
+				if err := self.c.Git().Worktree.Delete(worktree.Path, force); err != nil {
+					errMessage := err.Error()
+					if !strings.Contains(errMessage, "--force") {
+						return self.c.Error(err)
+					}
+
+					if !force {
+						return self.Remove(worktree, true)
+					}
+					return self.c.ErrorMsg(errMessage)
+				}
+				return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.WORKTREES, types.BRANCHES, types.FILES}})
+			})
+		},
+	})
+}
+
+func (self *WorktreeHelper) Detach(worktree *models.Worktree) error {
+	return self.c.WithWaitingStatus(self.c.Tr.DetachingWorktree, func(gocui.Task) error {
+		self.c.LogAction(self.c.Tr.RemovingWorktree)
+
+		err := self.c.Git().Worktree.Detach(worktree.Path)
+		if err != nil {
+			return self.c.Error(err)
+		}
+		return self.c.Refresh(types.RefreshOptions{Mode: types.ASYNC, Scope: []types.RefreshableView{types.WORKTREES, types.BRANCHES, types.FILES}})
+	})
+}
+
+func (self *WorktreeHelper) ViewWorktreeOptions(context types.IListContext, ref string) error {
+	currentBranch := self.refsHelper.GetCheckedOutRef()
+	canCheckoutBase := context == self.c.Contexts().Branches && ref != currentBranch.RefName()
+
+	return self.ViewBranchWorktreeOptions(ref, canCheckoutBase)
+}
+
+func (self *WorktreeHelper) ViewBranchWorktreeOptions(branchName string, canCheckoutBase bool) error {
+	placeholders := map[string]string{"ref": branchName}
+
+	return self.c.Menu(types.CreateMenuOptions{
+		Title: self.c.Tr.WorktreeTitle,
+		Items: []*types.MenuItem{
+			{
+				LabelColumns: []string{utils.ResolvePlaceholderString(self.c.Tr.CreateWorktreeFrom, placeholders)},
+				OnPress: func() error {
+					return self.NewWorktreeCheckout(branchName, canCheckoutBase, false)
+				},
+			},
+			{
+				LabelColumns: []string{utils.ResolvePlaceholderString(self.c.Tr.CreateWorktreeFromDetached, placeholders)},
+				OnPress: func() error {
+					return self.NewWorktreeCheckout(branchName, canCheckoutBase, true)
+				},
+			},
+		},
+	})
+}
+
+func (self *WorktreeHelper) GetCurrentRepoName() string {
+	pwd, err := os.Getwd()
+	if err != nil {
+		log.Fatalln(err.Error())
+	}
+
+	// check if .git is a file or a directory
+	gitPath := filepath.Join(pwd, ".git")
+	gitFileInfo, err := os.Stat(gitPath)
+	if err != nil {
+		log.Fatalln(err.Error())
+	}
+
+	// must be a worktree or bare repo
+	if !gitFileInfo.IsDir() {
+		worktreeGitPath, ok := git_commands.WorktreeGitPath(pwd)
+		if !ok {
+			return basePath()
+		}
+
+		// now we just jump up three directories to get the repo name
+		return filepath.Base(filepath.Dir(filepath.Dir(filepath.Dir(worktreeGitPath))))
+	}
+
+	return basePath()
+}
+
+func basePath() string {
+	pwd, err := os.Getwd()
+	if err != nil {
+		log.Fatalln(err.Error())
+	}
+	return filepath.Base(pwd)
+}

pkg/gui/controllers/quit_actions.go

@@ -2,6 +2,7 @@ package controllers
 
 import (
 	"github.com/jesseduffield/gocui"
+	"github.com/jesseduffield/lazygit/pkg/gui/context"
 	"github.com/jesseduffield/lazygit/pkg/gui/types"
 )
 
@@ -77,7 +78,7 @@ func (self *QuitActions) Escape() error {
 
 	repoPathStack := self.c.State().GetRepoPathStack()
 	if !repoPathStack.IsEmpty() {
-		return self.c.Helpers().Repos.DispatchSwitchToRepo(repoPathStack.Pop(), true)
+		return self.c.Helpers().Repos.DispatchSwitchToRepo(repoPathStack.Pop(), true, context.NO_CONTEXT)
 	}
 
 	if self.c.UserConfig.QuitOnTopLevelReturn {

pkg/gui/controllers/worktree_options_controller.go

@@ -0,0 +1,59 @@
+package controllers
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+// This controller is for all contexts that have items you can create a worktree from
+
+var _ types.IController = &WorktreeOptionsController{}
+
+type CanViewWorktreeOptions interface {
+	types.IListContext
+}
+
+type WorktreeOptionsController struct {
+	baseController
+	c       *ControllerCommon
+	context CanViewWorktreeOptions
+}
+
+func NewWorktreeOptionsController(controllerCommon *ControllerCommon, context CanViewWorktreeOptions) *WorktreeOptionsController {
+	return &WorktreeOptionsController{
+		baseController: baseController{},
+		c:              controllerCommon,
+		context:        context,
+	}
+}
+
+func (self *WorktreeOptionsController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
+	bindings := []*types.Binding{
+		{
+			Key:         opts.GetKey(opts.Config.Worktrees.ViewWorktreeOptions),
+			Handler:     self.checkSelected(self.viewWorktreeOptions),
+			Description: self.c.Tr.ViewWorktreeOptions,
+			OpensMenu:   true,
+		},
+	}
+
+	return bindings
+}
+
+func (self *WorktreeOptionsController) checkSelected(callback func(string) error) func() error {
+	return func() error {
+		ref := self.context.GetSelectedItemId()
+		if ref == "" {
+			return nil
+		}
+
+		return callback(ref)
+	}
+}
+
+func (self *WorktreeOptionsController) Context() types.Context {
+	return self.context
+}
+
+func (self *WorktreeOptionsController) viewWorktreeOptions(ref string) error {
+	return self.c.Helpers().Worktree.ViewWorktreeOptions(self.context, ref)
+}

pkg/gui/controllers/worktrees_controller.go

@@ -0,0 +1,139 @@
+package controllers
+
+import (
+	"fmt"
+	"strings"
+	"text/tabwriter"
+
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/context"
+	"github.com/jesseduffield/lazygit/pkg/gui/style"
+	"github.com/jesseduffield/lazygit/pkg/gui/types"
+)
+
+type WorktreesController struct {
+	baseController
+	c *ControllerCommon
+}
+
+var _ types.IController = &WorktreesController{}
+
+func NewWorktreesController(
+	common *ControllerCommon,
+) *WorktreesController {
+	return &WorktreesController{
+		baseController: baseController{},
+		c:              common,
+	}
+}
+
+func (self *WorktreesController) GetKeybindings(opts types.KeybindingsOpts) []*types.Binding {
+	bindings := []*types.Binding{
+		{
+			Key:         opts.GetKey(opts.Config.Universal.Select),
+			Handler:     self.checkSelected(self.enter),
+			Description: self.c.Tr.SwitchToWorktree,
+		},
+		{
+			Key:         opts.GetKey(opts.Config.Universal.Remove),
+			Handler:     self.checkSelected(self.remove),
+			Description: self.c.Tr.RemoveWorktree,
+		},
+		{
+			Key:         opts.GetKey(opts.Config.Universal.New),
+			Handler:     self.add,
+			Description: self.c.Tr.CreateWorktree,
+		},
+		{
+			Key:         opts.GetKey(opts.Config.Universal.OpenFile),
+			Handler:     self.checkSelected(self.open),
+			Description: self.c.Tr.OpenInEditor,
+		},
+	}
+
+	return bindings
+}
+
+func (self *WorktreesController) GetOnRenderToMain() func() error {
+	return func() error {
+		var task types.UpdateTask
+		worktree := self.context().GetSelected()
+		if worktree == nil {
+			task = types.NewRenderStringTask(self.c.Tr.NoWorktreesThisRepo)
+		} else {
+			main := ""
+			if worktree.Main() {
+				main = style.FgDefault.Sprintf(" %s", self.c.Tr.MainWorktree)
+			}
+
+			missing := ""
+			if self.c.Git().Worktree.IsWorktreePathMissing(worktree.Path) {
+				missing = style.FgRed.Sprintf(" %s", self.c.Tr.MissingWorktree)
+			}
+
+			var builder strings.Builder
+			w := tabwriter.NewWriter(&builder, 0, 0, 2, ' ', 0)
+			_, _ = fmt.Fprintf(w, "%s:\t%s%s\n", self.c.Tr.Name, style.FgGreen.Sprint(worktree.Name()), main)
+			_, _ = fmt.Fprintf(w, "%s:\t%s\n", self.c.Tr.Branch, style.FgYellow.Sprint(worktree.Branch))
+			_, _ = fmt.Fprintf(w, "%s:\t%s%s\n", self.c.Tr.Path, style.FgCyan.Sprint(worktree.Path), missing)
+			_ = w.Flush()
+
+			task = types.NewRenderStringTask(builder.String())
+		}
+
+		return self.c.RenderToMainViews(types.RefreshMainOpts{
+			Pair: self.c.MainViewPairs().Normal,
+			Main: &types.ViewUpdateOpts{
+				Title: self.c.Tr.WorktreeTitle,
+				Task:  task,
+			},
+		})
+	}
+}
+
+func (self *WorktreesController) add() error {
+	return self.c.Helpers().Worktree.NewWorktree()
+}
+
+func (self *WorktreesController) remove(worktree *models.Worktree) error {
+	if worktree.Main() {
+		return self.c.ErrorMsg(self.c.Tr.CantDeleteMainWorktree)
+	}
+
+	if self.c.Git().Worktree.IsCurrentWorktree(worktree.Path) {
+		return self.c.ErrorMsg(self.c.Tr.CantDeleteCurrentWorktree)
+	}
+
+	return self.c.Helpers().Worktree.Remove(worktree, false)
+}
+
+func (self *WorktreesController) GetOnClick() func() error {
+	return self.checkSelected(self.enter)
+}
+
+func (self *WorktreesController) enter(worktree *models.Worktree) error {
+	return self.c.Helpers().Worktree.Switch(worktree.Path, context.WORKTREES_CONTEXT_KEY)
+}
+
+func (self *WorktreesController) open(worktree *models.Worktree) error {
+	return self.c.Helpers().Files.OpenFile(worktree.Path)
+}
+
+func (self *WorktreesController) checkSelected(callback func(worktree *models.Worktree) error) func() error {
+	return func() error {
+		worktree := self.context().GetSelected()
+		if worktree == nil {
+			return nil
+		}
+
+		return callback(worktree)
+	}
+}
+
+func (self *WorktreesController) Context() types.Context {
+	return self.context()
+}
+
+func (self *WorktreesController) context() *context.WorktreesContext {
+	return self.c.Contexts().Worktrees
+}

pkg/gui/gui.go

@@ -274,7 +274,7 @@ func (self *GuiRepoState) GetSplitMainPanel() bool {
 	return self.SplitMainPanel
 }
 
-func (gui *Gui) onNewRepo(startArgs appTypes.StartArgs, reuseState bool) error {
+func (gui *Gui) onNewRepo(startArgs appTypes.StartArgs, reuseState bool, contextKey types.ContextKey) error {
 	var err error
 	gui.git, err = commands.NewGitCommand(
 		gui.Common,
@@ -295,6 +295,17 @@ func (gui *Gui) onNewRepo(startArgs appTypes.StartArgs, reuseState bool) error {
 		return err
 	}
 
+	// if a context key has been given, push that instead, and set its index to 0
+	if contextKey != context.NO_CONTEXT {
+		contextToPush = gui.c.ContextForKey(contextKey)
+		// when we pass a list context, the expectation is that our cursor goes to the top,
+		// because e.g. with worktrees, we'll show the current worktree at the top of the list.
+		listContext, ok := contextToPush.(types.IListContext)
+		if ok {
+			listContext.GetList().SetSelectedLineIdx(0)
+		}
+	}
+
 	if err := gui.c.PushContext(contextToPush); err != nil {
 		return err
 	}
@@ -530,21 +541,32 @@ func (gui *Gui) initGocui(headless bool, test integrationTypes.IntegrationTest)
 }
 
 func (gui *Gui) viewTabMap() map[string][]context.TabView {
-	return map[string][]context.TabView{
-		"branches": {
-			{
-				Tab:      gui.c.Tr.LocalBranchesTitle,
-				ViewName: "localBranches",
-			},
-			{
-				Tab:      gui.c.Tr.RemotesTitle,
-				ViewName: "remotes",
-			},
-			{
-				Tab:      gui.c.Tr.TagsTitle,
-				ViewName: "tags",
-			},
+	branchesTabs := []context.TabView{
+		{
+			Tab:      gui.c.Tr.LocalBranchesTitle,
+			ViewName: "localBranches",
 		},
+		{
+			Tab:      gui.c.Tr.RemotesTitle,
+			ViewName: "remotes",
+		},
+		{
+			Tab:      gui.c.Tr.TagsTitle,
+			ViewName: "tags",
+		},
+	}
+
+	if gui.c.Git().Version.SupportsWorktrees() {
+		branchesTabs = append(branchesTabs,
+			context.TabView{
+				Tab:      gui.c.Tr.WorktreesTitle,
+				ViewName: "worktrees",
+			},
+		)
+	}
+
+	return map[string][]context.TabView{
+		"branches": branchesTabs,
 		"commits": {
 			{
 				Tab:      gui.c.Tr.CommitsTitle,
@@ -614,7 +636,7 @@ func (gui *Gui) Run(startArgs appTypes.StartArgs) error {
 	}
 
 	// onNewRepo must be called after g.SetManager because SetManager deletes keybindings
-	if err := gui.onNewRepo(startArgs, false); err != nil {
+	if err := gui.onNewRepo(startArgs, false, context.NO_CONTEXT); err != nil {
 		return err
 	}
 

pkg/gui/gui_common.go

@@ -76,6 +76,10 @@ func (self *guiCommon) Context() types.IContextMgr {
 	return self.gui.State.ContextMgr
 }
 
+func (self *guiCommon) ContextForKey(key types.ContextKey) types.Context {
+	return self.gui.State.ContextMgr.ContextForKey(key)
+}
+
 func (self *guiCommon) ActivateContext(context types.Context) error {
 	return self.gui.State.ContextMgr.ActivateContext(context, types.OnFocusOpts{})
 }

pkg/gui/presentation/branches.go

@@ -5,6 +5,7 @@ import (
 	"strings"
 
 	"github.com/jesseduffield/generics/slices"
+	"github.com/jesseduffield/lazygit/pkg/commands/git_commands"
 	"github.com/jesseduffield/lazygit/pkg/commands/models"
 	"github.com/jesseduffield/lazygit/pkg/config"
 	"github.com/jesseduffield/lazygit/pkg/gui/presentation/icons"
@@ -12,6 +13,7 @@ import (
 	"github.com/jesseduffield/lazygit/pkg/i18n"
 	"github.com/jesseduffield/lazygit/pkg/theme"
 	"github.com/jesseduffield/lazygit/pkg/utils"
+	"github.com/samber/lo"
 )
 
 var branchPrefixColorCache = make(map[string]style.TextStyle)
@@ -22,10 +24,11 @@ func GetBranchListDisplayStrings(
 	diffName string,
 	tr *i18n.TranslationSet,
 	userConfig *config.UserConfig,
+	worktrees []*models.Worktree,
 ) [][]string {
 	return slices.Map(branches, func(branch *models.Branch) []string {
 		diffed := branch.Name == diffName
-		return getBranchDisplayStrings(branch, fullDescription, diffed, tr, userConfig)
+		return getBranchDisplayStrings(branch, fullDescription, diffed, tr, userConfig, worktrees)
 	})
 }
 
@@ -36,6 +39,7 @@ func getBranchDisplayStrings(
 	diffed bool,
 	tr *i18n.TranslationSet,
 	userConfig *config.UserConfig,
+	worktrees []*models.Worktree,
 ) []string {
 	displayName := b.Name
 	if b.DisplayName != "" {
@@ -49,6 +53,10 @@ func getBranchDisplayStrings(
 
 	coloredName := nameTextStyle.Sprint(displayName)
 	branchStatus := utils.WithPadding(ColoredBranchStatus(b, tr), 2, utils.AlignLeft)
+	if git_commands.CheckedOutByOtherWorktree(b, worktrees) {
+		worktreeIcon := lo.Ternary(icons.IsIconEnabled(), icons.LINKED_WORKTREE_ICON, fmt.Sprintf("(%s)", tr.LcWorktree))
+		coloredName = fmt.Sprintf("%s %s", coloredName, style.FgDefault.Sprint(worktreeIcon))
+	}
 	coloredName = fmt.Sprintf("%s %s", coloredName, branchStatus)
 
 	recencyColor := style.FgCyan
@@ -58,6 +66,7 @@ func getBranchDisplayStrings(
 
 	res := make([]string, 0, 6)
 	res = append(res, recencyColor.Sprint(b.Recency))
+
 	if icons.IsIconEnabled() {
 		res = append(res, nameTextStyle.Sprint(icons.IconForBranch(b)))
 	}

pkg/gui/presentation/icons/git_icons.go

@@ -7,13 +7,15 @@ import (
 )
 
 var (
-	BRANCH_ICON         = "\U000f062c" // 󰘬
-	DETACHED_HEAD_ICON  = "\ue729"     // 
-	TAG_ICON            = "\uf02b"     // 
-	COMMIT_ICON         = "\U000f0718" // 󰜘
-	MERGE_COMMIT_ICON   = "\U000f062d" // 󰘭
-	DEFAULT_REMOTE_ICON = "\uf02a2"    // 󰊢
-	STASH_ICON          = "\uf01c"     // 
+	BRANCH_ICON                  = "\U000f062c" // 󰘬
+	DETACHED_HEAD_ICON           = "\ue729"     // 
+	TAG_ICON                     = "\uf02b"     // 
+	COMMIT_ICON                  = "\U000f0718" // 󰜘
+	MERGE_COMMIT_ICON            = "\U000f062d" // 󰘭
+	DEFAULT_REMOTE_ICON          = "\uf02a2"    // 󰊢
+	STASH_ICON                   = "\uf01c"     // 
+	LINKED_WORKTREE_ICON         = "\uf838"     // 
+	MISSING_LINKED_WORKTREE_ICON = "\uf839"     // 
 )
 
 var remoteIcons = map[string]string{
@@ -68,3 +70,10 @@ func IconForRemote(remote *models.Remote) string {
 func IconForStash(stash *models.StashEntry) string {
 	return STASH_ICON
 }
+
+func IconForWorktree(missing bool) string {
+	if missing {
+		return MISSING_LINKED_WORKTREE_ICON
+	}
+	return LINKED_WORKTREE_ICON
+}

pkg/gui/presentation/status.go

@@ -0,0 +1,36 @@
+package presentation
+
+import (
+	"fmt"
+
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/commands/types/enums"
+	"github.com/jesseduffield/lazygit/pkg/gui/presentation/icons"
+	"github.com/jesseduffield/lazygit/pkg/gui/style"
+	"github.com/jesseduffield/lazygit/pkg/i18n"
+)
+
+func FormatStatus(repoName string, currentBranch *models.Branch, linkedWorktreeName string, workingTreeState enums.RebaseMode, tr *i18n.TranslationSet) string {
+	status := ""
+
+	if currentBranch.IsRealBranch() {
+		status += ColoredBranchStatus(currentBranch, tr) + " "
+	}
+
+	if workingTreeState != enums.REBASE_MODE_NONE {
+		status += style.FgYellow.Sprintf("(%s) ", FormatWorkingTreeStateLower(tr, workingTreeState))
+	}
+
+	name := GetBranchTextStyle(currentBranch.Name).Sprint(currentBranch.Name)
+	// If the user is in a linked worktree (i.e. not the main worktree) we'll display that
+	if linkedWorktreeName != "" {
+		icon := ""
+		if icons.IsIconEnabled() {
+			icon = icons.LINKED_WORKTREE_ICON + " "
+		}
+		repoName = fmt.Sprintf("%s(%s%s)", repoName, icon, style.FgCyan.Sprint(linkedWorktreeName))
+	}
+	status += fmt.Sprintf("%s → %s ", repoName, name)
+
+	return status
+}

pkg/gui/presentation/worktrees.go

@@ -0,0 +1,49 @@
+package presentation
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/commands/models"
+	"github.com/jesseduffield/lazygit/pkg/gui/presentation/icons"
+	"github.com/jesseduffield/lazygit/pkg/gui/style"
+	"github.com/jesseduffield/lazygit/pkg/theme"
+	"github.com/samber/lo"
+)
+
+func GetWorktreeDisplayStrings(worktrees []*models.Worktree, isCurrent func(string) bool, isMissing func(string) bool) [][]string {
+	return lo.Map(worktrees, func(worktree *models.Worktree, _ int) []string {
+		return GetWorktreeDisplayString(
+			isCurrent(worktree.Path),
+			isMissing(worktree.Path),
+			worktree)
+	})
+}
+
+func GetWorktreeDisplayString(isCurrent bool, isPathMissing bool, worktree *models.Worktree) []string {
+	textStyle := theme.DefaultTextColor
+
+	current := ""
+	currentColor := style.FgCyan
+	if isCurrent {
+		current = "  *"
+		currentColor = style.FgGreen
+	}
+
+	icon := icons.IconForWorktree(false)
+	if isPathMissing {
+		textStyle = style.FgRed
+		icon = icons.IconForWorktree(true)
+	}
+
+	res := []string{}
+	res = append(res, currentColor.Sprint(current))
+	if icons.IsIconEnabled() {
+		res = append(res, textStyle.Sprint(icon))
+	}
+
+	name := worktree.Name()
+	if worktree.Main() {
+		// TODO: i18n
+		name += " (main worktree)"
+	}
+	res = append(res, textStyle.Sprint(name))
+	return res
+}

pkg/gui/types/common.go

@@ -66,6 +66,7 @@ type IGuiCommon interface {
 	IsCurrentContext(Context) bool
 	// TODO: replace the above context-based methods with just using Context() e.g. replace PushContext() with Context().Push()
 	Context() IContextMgr
+	ContextForKey(key ContextKey) Context
 
 	ActivateContext(context Context) error
 
@@ -196,6 +197,7 @@ type Model struct {
 	StashEntries []*models.StashEntry
 	SubCommits   []*models.Commit
 	Remotes      []*models.Remote
+	Worktrees    []*models.Worktree
 
 	// FilteredReflogCommits are the ones that appear in the reflog panel.
 	// when in filtering mode we only include the ones that match the given path

pkg/gui/types/refresh.go

@@ -13,6 +13,7 @@ const (
 	REFLOG
 	TAGS
 	REMOTES
+	WORKTREES
 	STATUS
 	SUBMODULES
 	STAGING

pkg/gui/types/views.go

@@ -8,6 +8,7 @@ type Views struct {
 	Files          *gocui.View
 	Branches       *gocui.View
 	Remotes        *gocui.View
+	Worktrees      *gocui.View
 	Tags           *gocui.View
 	RemoteBranches *gocui.View
 	ReflogCommits  *gocui.View

pkg/gui/views.go

@@ -29,6 +29,7 @@ func (gui *Gui) orderedViewNameMappings() []viewNameMapping {
 		{viewPtr: &gui.Views.Files, name: "files"},
 		{viewPtr: &gui.Views.Tags, name: "tags"},
 		{viewPtr: &gui.Views.Remotes, name: "remotes"},
+		{viewPtr: &gui.Views.Worktrees, name: "worktrees"},
 		{viewPtr: &gui.Views.Branches, name: "localBranches"},
 		{viewPtr: &gui.Views.RemoteBranches, name: "remoteBranches"},
 		{viewPtr: &gui.Views.ReflogCommits, name: "reflogCommits"},
@@ -113,6 +114,8 @@ func (gui *Gui) createAllViews() error {
 
 	gui.Views.Remotes.Title = gui.c.Tr.RemotesTitle
 
+	gui.Views.Worktrees.Title = gui.c.Tr.WorktreesTitle
+
 	gui.Views.Tags.Title = gui.c.Tr.TagsTitle
 
 	gui.Views.Files.Title = gui.c.Tr.FilesTitle

pkg/i18n/english.go

@@ -156,6 +156,7 @@ type TranslationSet struct {
 	GitconfigParseErr                   string
 	EditFile                            string
 	OpenFile                            string
+	OpenInEditor                        string
 	IgnoreFile                          string
 	ExcludeFile                         string
 	RefreshFiles                        string
@@ -480,6 +481,7 @@ type TranslationSet struct {
 	ErrCannotEditDirectory              string
 	ErrStageDirWithInlineMergeConflicts string
 	ErrRepositoryMovedOrDeleted         string
+	ErrWorktreeMovedOrRemoved           string
 	CommandLog                          string
 	ToggleShowCommandLog                string
 	FocusCommandLog                     string
@@ -540,6 +542,36 @@ type TranslationSet struct {
 	FilterPrefix                        string
 	ExitSearchMode                      string
 	ExitTextFilterMode                  string
+	SwitchToWorktree                    string
+	RemoveWorktree                      string
+	RemoveWorktreeTitle                 string
+	DetachWorktree                      string
+	DetachingWorktree                   string
+	WorktreesTitle                      string
+	WorktreeTitle                       string
+	RemoveWorktreePrompt                string
+	ForceRemoveWorktreePrompt           string
+	RemovingWorktree                    string
+	AddingWorktree                      string
+	CantDeleteCurrentWorktree           string
+	AlreadyInWorktree                   string
+	CantDeleteMainWorktree              string
+	NoWorktreesThisRepo                 string
+	MissingWorktree                     string
+	MainWorktree                        string
+	CreateWorktree                      string
+	NewWorktreePath                     string
+	NewWorktreeBase                     string
+	BranchNameCannotBeBlank             string
+	NewBranchName                       string
+	NewBranchNameLeaveBlank             string
+	ViewWorktreeOptions                 string
+	CreateWorktreeFrom                  string
+	CreateWorktreeFromDetached          string
+	LcWorktree                          string
+	Name                                string
+	Branch                              string
+	Path                                string
 	Actions                             Actions
 	Bisect                              Bisect
 }
@@ -666,6 +698,8 @@ type Actions struct {
 	ResetBisect                       string
 	BisectSkip                        string
 	BisectMark                        string
+	RemoveWorktree                    string
+	AddWorktree                       string
 }
 
 const englishIntroPopupMessage = `
@@ -849,6 +883,7 @@ func EnglishTranslationSet() TranslationSet {
 		GitconfigParseErr:                   `Gogit failed to parse your gitconfig file due to the presence of unquoted '\' characters. Removing these should fix the issue.`,
 		EditFile:                            `Edit file`,
 		OpenFile:                            `Open file`,
+		OpenInEditor:                        "Open in editor",
 		IgnoreFile:                          `Add to .gitignore`,
 		ExcludeFile:                         `Add to .git/info/exclude`,
 		RefreshFiles:                        `Refresh files`,
@@ -1175,6 +1210,7 @@ func EnglishTranslationSet() TranslationSet {
 		ErrStageDirWithInlineMergeConflicts: "Cannot stage/unstage directory containing files with inline merge conflicts. Please fix up the merge conflicts first",
 		ErrRepositoryMovedOrDeleted:         "Cannot find repo. It might have been moved or deleted ¯\\_(ツ)_/¯",
 		CommandLog:                          "Command log",
+		ErrWorktreeMovedOrRemoved:           "Cannot find worktree. It might have been moved or removed ¯\\_(ツ)_/¯",
 		ToggleShowCommandLog:                "Toggle show/hide command log",
 		FocusCommandLog:                     "Focus command log",
 		CommandLogHeader:                    "You can hide/focus this panel by pressing '%s'\n",
@@ -1233,6 +1269,36 @@ func EnglishTranslationSet() TranslationSet {
 		SearchKeybindings:                   "%s: Next match, %s: Previous match, %s: Exit search mode",
 		SearchPrefix:                        "Search: ",
 		FilterPrefix:                        "Filter: ",
+		WorktreesTitle:                      "Worktrees",
+		WorktreeTitle:                       "Worktree",
+		SwitchToWorktree:                    "Switch to worktree",
+		RemoveWorktree:                      "Remove worktree",
+		RemoveWorktreeTitle:                 "Remove worktree",
+		RemoveWorktreePrompt:                "Are you sure you want to remove worktree '{{.worktreeName}}'?",
+		ForceRemoveWorktreePrompt:           "'{{.worktreeName}}' contains modified or untracked files (to be honest, it could contain both). Are you sure you want to remove it?",
+		RemovingWorktree:                    "Deleting worktree",
+		DetachWorktree:                      "Detach worktree",
+		DetachingWorktree:                   "Detaching worktree",
+		AddingWorktree:                      "Adding worktree",
+		CantDeleteCurrentWorktree:           "You cannot remove the current worktree!",
+		AlreadyInWorktree:                   "You are already in the selected worktree",
+		CantDeleteMainWorktree:              "You cannot remove the main worktree!",
+		NoWorktreesThisRepo:                 "No worktrees",
+		MissingWorktree:                     "(missing)",
+		MainWorktree:                        "(main)",
+		CreateWorktree:                      "Create worktree",
+		NewWorktreePath:                     "New worktree path",
+		NewWorktreeBase:                     "New worktree base ref",
+		BranchNameCannotBeBlank:             "Branch name cannot be blank",
+		NewBranchName:                       "New branch name",
+		NewBranchNameLeaveBlank:             "New branch name (leave blank to checkout {{.default}})",
+		ViewWorktreeOptions:                 "View worktree options",
+		CreateWorktreeFrom:                  "Create worktree from {{.ref}}",
+		CreateWorktreeFromDetached:          "Create worktree from {{.ref}} (detached)",
+		LcWorktree:                          "worktree",
+		Name:                                "Name",
+		Branch:                              "Branch",
+		Path:                                "Path",
 		Actions: Actions{
 			// TODO: combine this with the original keybinding descriptions (those are all in lowercase atm)
 			CheckoutCommit:                    "Checkout commit",
@@ -1340,6 +1406,8 @@ func EnglishTranslationSet() TranslationSet {
 			ResetBisect:                       "Reset bisect",
 			BisectSkip:                        "Bisect skip",
 			BisectMark:                        "Bisect mark",
+			RemoveWorktree:                    "Remove worktree",
+			AddWorktree:                       "Add worktree",
 		},
 		Bisect: Bisect{
 			Mark:                        "Mark %s as %s",

pkg/utils/date.go

@@ -31,9 +31,7 @@ var periods = []period{
 	{"h", SECONDS_IN_HOUR},
 	{"d", SECONDS_IN_DAY},
 	{"w", SECONDS_IN_WEEK},
-	// we're using 'm' for both minutes and months which is ambiguous but
-	// disambiguating with another character feels like overkill.
-	{"m", SECONDS_IN_MONTH},
+	{"M", SECONDS_IN_MONTH},
 	{"y", SECONDS_IN_YEAR},
 }