Show "exec" todos in the list of rebase todos

Unfortunately it isn't possible to delete them. This would often be useful, but
our todo rewriting mechanisms rely on being able to find todos by some
identifier (hash for pick, ref for update-ref), and exec todos don't have a
unique identifier.

pkg/commands/git_commands/commit_loader.go

@@ -344,6 +344,8 @@ func (self *CommitLoader) getRebasingCommits(rebaseMode enums.RebaseMode) []*mod
 	for _, t := range todos {
 		if t.Command == todo.UpdateRef {
 			t.Msg = t.Ref
+		} else if t.Command == todo.Exec {
+			t.Msg = t.ExecCommand
 		} else if t.Commit == "" {
 			// Command does not have a commit associated, skip
 			continue

pkg/gui/controllers/local_commits_controller.go

@@ -284,6 +284,9 @@ func (self *LocalCommitsController) GetOnRenderToMain() func() error {
 						map[string]string{
 							"ref": strings.TrimPrefix(commit.Name, "refs/heads/"),
 						}))
+			} else if commit.Action == todo.Exec {
+				task = types.NewRenderStringTask(
+					self.c.Tr.ExecCommandHere + "\n\n" + commit.Name)
 			} else {
 				cmdObj := self.c.Git().Commit.ShowCmdObj(commit.Hash, self.c.Modes().Filtering.GetPath())
 				task = types.NewRunPtyTask(cmdObj.GetCmd())

pkg/i18n/english.go

@@ -164,6 +164,7 @@ type TranslationSet struct {
 	RewordCommitEditor                    string
 	NoCommitsThisBranch                   string
 	UpdateRefHere                         string
+	ExecCommandHere                       string
 	Error                                 string
 	Undo                                  string
 	UndoReflog                            string
@@ -1093,6 +1094,7 @@ func EnglishTranslationSet() TranslationSet {
 		SquashTooltip:                        "Squash the selected commit into the commit below it. The selected commit's message will be appended to the commit below it.",
 		NoCommitsThisBranch:                  "No commits for this branch",
 		UpdateRefHere:                        "Update branch '{{.ref}}' here",
+		ExecCommandHere:                      "Execute the following command here:",
 		CannotSquashOrFixupFirstCommit:       "There's no commit below to squash into",
 		Fixup:                                "Fixup",
 		SureFixupThisCommit:                  "Are you sure you want to 'fixup' the selected commit(s) into the commit below?",

pkg/integration/tests/interactive_rebase/show_exec_todos.go

@@ -0,0 +1,57 @@
+package interactive_rebase
+
+import (
+	"github.com/jesseduffield/lazygit/pkg/config"
+	. "github.com/jesseduffield/lazygit/pkg/integration/components"
+)
+
+var ShowExecTodos = NewIntegrationTest(NewIntegrationTestArgs{
+	Description:  "Show exec todos in the rebase todo list",
+	ExtraCmdArgs: []string{},
+	Skip:         false,
+	SetupConfig: func(cfg *config.AppConfig) {
+		cfg.UserConfig.CustomCommands = []config.CustomCommand{
+			{
+				Key:     "X",
+				Context: "commits",
+				Command: "git -c core.editor=: rebase -i -x false HEAD^^",
+			},
+		}
+	},
+	SetupRepo: func(shell *Shell) {
+		shell.
+			NewBranch("branch1").
+			CreateNCommits(3)
+	},
+	Run: func(t *TestDriver, keys config.KeybindingConfig) {
+		t.Views().Commits().
+			Focus().
+			Press("X").
+			Tap(func() {
+				t.ExpectPopup().Alert().Title(Equals("Error")).Content(Contains("Rebasing (2/4)Executing: false")).Confirm()
+			}).
+			Lines(
+				Contains("exec").Contains("false"),
+				Contains("pick").Contains("CI commit 03"),
+				Contains("CI ◯ <-- YOU ARE HERE --- commit 02"),
+				Contains("CI ◯ commit 01"),
+			).
+			Tap(func() {
+				t.Common().ContinueRebase()
+				t.ExpectPopup().Alert().Title(Equals("Error")).Content(Contains("Rebasing (4/4)Executing: false")).Confirm()
+			}).
+			Lines(
+				Contains("CI ◯ <-- YOU ARE HERE --- commit 03"),
+				Contains("CI ◯ commit 02"),
+				Contains("CI ◯ commit 01"),
+			).
+			Tap(func() {
+				t.Common().ContinueRebase()
+			}).
+			Lines(
+				Contains("CI ◯ commit 03"),
+				Contains("CI ◯ commit 02"),
+				Contains("CI ◯ commit 01"),
+			)
+	},
+})

pkg/integration/tests/test_list.go

@@ -209,6 +209,7 @@ var tests = []*components.IntegrationTest{
 	interactive_rebase.RewordLastCommit,
 	interactive_rebase.RewordYouAreHereCommit,
 	interactive_rebase.RewordYouAreHereCommitWithEditor,
+	interactive_rebase.ShowExecTodos,
 	interactive_rebase.SquashDownFirstCommit,
 	interactive_rebase.SquashDownSecondCommit,
 	interactive_rebase.SquashFixupsAbove,