allow entering and returning from submodule

pkg/gui/files_panel.go

@@ -8,6 +8,7 @@ import (
 	// "strings"
 
 	"fmt"
+	"os"
 	"regexp"
 	"strings"
 
@@ -159,6 +160,17 @@ func (gui *Gui) enterFile(forceSecondaryFocused bool, selectedLineIdx int) error
 		return nil
 	}
 
+	submoduleConfigs := gui.State.SubmoduleConfigs
+	if file.IsSubmodule(submoduleConfigs) {
+		wd, err := os.Getwd()
+		if err != nil {
+			return err
+		}
+		gui.State.RepoPathStack = append(gui.State.RepoPathStack, wd)
+		submoduleConfig := file.SubmoduleConfig(submoduleConfigs)
+		return gui.dispatchSwitchToRepo(submoduleConfig.Path)
+	}
+
 	if file.HasInlineMergeConflicts {
 		return gui.handleSwitchToMerge()
 	}