diff --git a/src/core/commit.cpp b/src/core/commit.cpp
index 514a887..c72dc4a 100644
--- a/src/core/commit.cpp
+++ b/src/core/commit.cpp
@@ -30,315 +30,315 @@ using namespace ftxui;
 
 /// From https://github.com/ArthurSonzogni/FTXUI/blob/main/src/ftxui/component/window.cpp
 Decorator PositionAndSize(int left, int top, int width, int height) {
-  return [=](Element element) {
-    element |= size(WIDTH, EQUAL, width);
-    element |= size(HEIGHT, EQUAL, height);
-
-    auto padding_left = emptyElement() | size(WIDTH, EQUAL, left);
-    auto padding_top = emptyElement() | size(HEIGHT, EQUAL, top);
-
-    return vbox({
-        padding_top,
-        hbox({
-            padding_left,
-            element,
-        }),
-    });
-  };
+	return [=](Element element) {
+    	element |= size(WIDTH, EQUAL, width);
+    	element |= size(HEIGHT, EQUAL, height);
+
+    	auto padding_left = emptyElement() | size(WIDTH, EQUAL, left);
+    	auto padding_top = emptyElement() | size(HEIGHT, EQUAL, top);
+
+    	return vbox({
+    	    padding_top,
+    	    hbox({
+    	        padding_left,
+    	        element,
+    	    }),
+    	});
+	};
 }
 
 /// From https://github.com/ArthurSonzogni/FTXUI/blob/main/src/ftxui/component/window.cpp
 Element DefaultRenderState(const WindowRenderState& state) {
-  Element element = state.inner;
-  if (!state.active) {
-    element |= dim;
-  }
+	Element element = state.inner;
+	if (!state.active) {
+		element |= dim;
+	}
 
-  element = window(text(state.title), element);
-  element |= clear_under;
+	element = window(text(state.title), element);
+	element |= clear_under;
 
-  return element;
+	return element;
 }
 
 /// Draggable commit window, including ostree-tui logic for overlap detection, etc.
 /// Partially inspired from https://github.com/ArthurSonzogni/FTXUI/blob/main/src/ftxui/component/window.cpp
 class CommitComponentImpl : public ComponentBase, public WindowOptions {
- public:
-  explicit CommitComponentImpl(int position,
-                              int& scrollOffset,
-                              bool& inPromotionSelection,
-                              std::string& promotionHash,
-                              std::string& promotionBranch,
-                              std::unordered_map<std::string, bool>& visibleBranches,
-                              std::vector<std::string>& columnToBranchMap,
-                              std::string commit,
-                              cpplibostree::OSTreeRepo& ostreerepo,
-                              bool& refresh) :
-            scrollOffset(scrollOffset),
-            inPromotionSelection(inPromotionSelection),
-            promotionHash(promotionHash),
-            promotionBranch(promotionBranch),
-            visibleBranches(visibleBranches),
-            columnToBranchMap(columnToBranchMap),
-            hash(commit),
-            ostreerepo(ostreerepo),
-            refresh(refresh) {
-    inner = Renderer([&] {
-      return vbox({
-        text(ostreerepo.getCommitList().at(hash).subject),
-				text(std::format("{:%Y-%m-%d %T %Ez}", std::chrono::time_point_cast<std::chrono::seconds>(ostreerepo.getCommitList().at(hash).timestamp))),
-      });
-    });
-    simpleCommit = inner;
-    Add(inner);
-
-    title = hash.substr(0, 8);
-    top = position * 4;
-    left = 1;
-    width = 30;
-    height = 4;
-  }
-
- private:
-   void resetWindow() {
-    left() = drag_initial_x;
-    top() = drag_initial_y;
-    width() = width_initial;
-    height() = height_initial;
-    // reset window contents
-    DetachAllChildren();
-    Add(simpleCommit);
-  }
-  void startPromotionWindow() {
-    left() = std::max(left(),-2);
-    width() = width_initial + 8;
-    height() = height_initial + 10;
-    // change inner to promotion layout
-    simpleCommit = inner;
-    DetachAllChildren();
-    Add(promotionView);
-  }
-
-  Element Render() final {
-    auto element = ComponentBase::Render();
-
-    const WindowRenderState state = {
-        element,
-        title(),
-        Active(),
-        drag_
-    };
-
-    element = render ? render(state) : DefaultRenderState(state);
-
-    // Position and record the drawn area of the window.
-    element |= reflect(box_window_);
-    element |= PositionAndSize(left(), top() + scrollOffset, width(), height());
-    element |= reflect(box_);
-
-    return element;
-  }
-
-  bool OnEvent(Event event) final {
-    if (ComponentBase::OnEvent(event)) {
-      return true;
-    }
+public:
+	explicit CommitComponentImpl(int position,
+                            	 int& scrollOffset,
+                            	 bool& inPromotionSelection,
+                            	 std::string& promotionHash,
+                            	 std::string& promotionBranch,
+                            	 std::unordered_map<std::string, bool>& visibleBranches,
+                            	 std::vector<std::string>& columnToBranchMap,
+                            	 std::string commit,
+                            	 cpplibostree::OSTreeRepo& ostreerepo,
+                            	 bool& refresh) :
+        scrollOffset(scrollOffset),
+        inPromotionSelection(inPromotionSelection),
+        promotionHash(promotionHash),
+        promotionBranch(promotionBranch),
+        visibleBranches(visibleBranches),
+        columnToBranchMap(columnToBranchMap),
+        hash(commit),
+        ostreerepo(ostreerepo),
+        refresh(refresh)
+	{
+    	inner = Renderer([&] {
+    	  return vbox({
+    	    text(ostreerepo.getCommitList().at(hash).subject),
+					text(std::format("{:%Y-%m-%d %T %Ez}", std::chrono::time_point_cast<std::chrono::seconds>(ostreerepo.getCommitList().at(hash).timestamp))),
+    	  });
+    	});
+    	simpleCommit = inner;
+    	Add(inner);
+
+    	title = hash.substr(0, 8);
+    	top = position * 4;
+    	left = 1;
+    	width = 30;
+    	height = 4;
+	}
 
-	if (inPromotionSelection) {
-		if (event == Event::ArrowLeft) {
-			int it = std::find(columnToBranchMap.begin(), columnToBranchMap.end(), promotionBranch) - columnToBranchMap.begin();
-			promotionBranch = columnToBranchMap.at((it - 1) % columnToBranchMap.size());
-			return true;
-		}
-		if (event == Event::ArrowRight) {
-			int it = std::find(columnToBranchMap.begin(), columnToBranchMap.end(), promotionBranch) - columnToBranchMap.begin();
-			promotionBranch = columnToBranchMap.at((it + 1) % columnToBranchMap.size());
-			return true;
-		}
-		if (event == Event::Return) {
-			ostreerepo.promoteCommit(hash, promotionBranch, {}, newSubject, true);
-            resetWindow();
-			inPromotionSelection = false;
-            refresh = true;
-			return true;
-		}
+private:
+	void resetWindow() {
+    	left() = drag_initial_x;
+    	top() = drag_initial_y;
+    	width() = width_initial;
+    	height() = height_initial;
+    	// reset window contents
+    	DetachAllChildren();
+    	Add(simpleCommit);
+	}
+	
+	void startPromotionWindow() {
+    	left() = std::max(left(),-2);
+    	width() = width_initial + 8;
+    	height() = height_initial + 10;
+    	// change inner to promotion layout
+    	simpleCommit = inner;
+    	DetachAllChildren();
+    	Add(promotionView);
 	}
 
-    if (!event.is_mouse()) {
-	  return false;
-    }
+	Element Render() final {
+    	auto element = ComponentBase::Render();
 
-    if (inPromotionSelection && ! drag_) {
-      return true;
-    }
+    	const WindowRenderState state = {
+    	    element,
+    	    title(),
+    	    Active(),
+    	    drag_
+    	};
 
-    mouse_hover_ = box_window_.Contain(event.mouse().x, event.mouse().y);
+    	element = render ? render(state) : DefaultRenderState(state);
 
-    if (mouse_hover_) {
-      // TODO indicate window is draggable?
-    }
+    	// Position and record the drawn area of the window.
+    	element |= reflect(box_window_);
+    	element |= PositionAndSize(left(), top() + scrollOffset, width(), height());
+    	element |= reflect(box_);
 
-    if (captured_mouse_) {
-      if (event.mouse().motion == Mouse::Released) {
-        // reset mouse
-        captured_mouse_ = nullptr;
-        // check if position matches branch & do something if it does
-        if (promotionBranch.size() != 0) {
-          // initiate promotion
-          inPromotionSelection = true;
-          promotionHash = hash;
-          startPromotionWindow();
-        } else {
-          // not promotion
-          inPromotionSelection = false;
-          promotionBranch = "";
-          resetWindow();
-        }
-        return true;
-      }
-
-      if (drag_) {
-        left() = event.mouse().x - drag_start_x - box_.x_min;
-        top() = event.mouse().y - drag_start_y - box_.y_min;
-        // promotion
-        inPromotionSelection = true;
-        // calculate which branch currently is hovered over
-        promotionBranch = "";
-        int branch_pos = event.mouse().x / 2;
-        int count{0};
-        for (auto& [branch,visible] : visibleBranches) {
-          if (visible) {
-            ++count;
-          }
-          if (count == branch_pos) {
-            // problem -> branch sorting not stored anywhere...
-            // promotionBranch = branch;
-            promotionBranch = columnToBranchMap.at(event.mouse().x / 2 - 1);
-            break;
-          }
-        }
-      } else {
-        // not promotion
-        inPromotionSelection = false;
-        promotionBranch = "";
-      }
-
-      // Clamp the window size.
-      width() = std::max<int>(width(), static_cast<int>(title().size() + 2));
-      height() = std::max<int>(height(), 2);
-
-      return true;
-    }
+    	return element;
+	}
 
-    if (!mouse_hover_) {
-      return false;
-    }
+	bool OnEvent(Event event) final {
+    	if (ComponentBase::OnEvent(event)) {
+    		return true;
+    	}
 
-    if (!CaptureMouse(event)) {
-      return true;
-    }
+		if (inPromotionSelection) {
+			if (event == Event::ArrowLeft) {
+				int it = std::find(columnToBranchMap.begin(), columnToBranchMap.end(), promotionBranch) - columnToBranchMap.begin();
+				promotionBranch = columnToBranchMap.at((it - 1) % columnToBranchMap.size());
+				return true;
+			}
+			if (event == Event::ArrowRight) {
+				int it = std::find(columnToBranchMap.begin(), columnToBranchMap.end(), promotionBranch) - columnToBranchMap.begin();
+				promotionBranch = columnToBranchMap.at((it + 1) % columnToBranchMap.size());
+				return true;
+			}
+			if (event == Event::Return) {
+				ostreerepo.promoteCommit(hash, promotionBranch, {}, newSubject, true);
+        	    resetWindow();
+				inPromotionSelection = false;
+        	    refresh = true;
+				return true;
+			}
+		}
 
-    if (event.mouse().button != Mouse::Left) {
-      return true;
-    }
-    if (event.mouse().motion != Mouse::Pressed) {
-      return true;
-    }
+    	if (!event.is_mouse()) {
+			return false;
+    	}
+
+    	if (inPromotionSelection && ! drag_) {
+    		return true;
+    	}
+
+    	mouse_hover_ = box_window_.Contain(event.mouse().x, event.mouse().y);
+
+    	if (mouse_hover_) {
+    		// TODO indicate window is draggable?
+    	}
+
+    	if (captured_mouse_) {
+    		if (event.mouse().motion == Mouse::Released) {
+    	    	// reset mouse
+    	    	captured_mouse_ = nullptr;
+    	    	// check if position matches branch & do something if it does
+    	    	if (promotionBranch.size() != 0) {
+    	    		// initiate promotion
+    	    		inPromotionSelection = true;
+    	    		promotionHash = hash;
+    	    		startPromotionWindow();
+    	    	} else {
+    	    		// not promotion
+    	    		inPromotionSelection = false;
+    	    		promotionBranch = "";
+    	    		resetWindow();
+    	    	}
+    	    	return true;
+    		}
+
+    		if (drag_) {
+    	    	left() = event.mouse().x - drag_start_x - box_.x_min;
+    	    	top() = event.mouse().y - drag_start_y - box_.y_min;
+    	    	// promotion
+    	    	inPromotionSelection = true;
+    	    	// calculate which branch currently is hovered over
+    	    	promotionBranch = "";
+    	    	int branch_pos = event.mouse().x / 2;
+    	    	int count{0};
+    	    	for (auto& [branch,visible] : visibleBranches) {
+    	    		if (visible) {
+    	    			++count;
+    	    		}
+    	    		if (count == branch_pos) {
+    	    			promotionBranch = columnToBranchMap.at(event.mouse().x / 2 - 1);
+    	    			break;
+    	    		}
+    	    	}
+    	  	} else {
+    	    	// not promotion
+    	    	inPromotionSelection = false;
+    	    	promotionBranch = "";
+    		}
+
+    		// Clamp the window size.
+    		width() = std::max<int>(width(), static_cast<int>(title().size() + 2));
+    		height() = std::max<int>(height(), 2);
+
+    		return true;
+    	}
+
+    	if (!mouse_hover_) {
+    		return false;
+    	}
+
+    	if (!CaptureMouse(event)) {
+    		return true;
+    	}
+
+    	if (event.mouse().button != Mouse::Left) {
+    		return true;
+    	}
+    	if (event.mouse().motion != Mouse::Pressed) {
+    		return true;
+    	}
+
+    	TakeFocus();
+
+    	captured_mouse_ = CaptureMouse(event);
+    	if (!captured_mouse_) {
+    		return true;
+    	}
+
+    	drag_start_x = event.mouse().x - left() - box_.x_min;
+    	drag_start_y = event.mouse().y - top() - box_.y_min;
+
+    	bool drag_old = drag_;
+    	drag_ = true;
+    	if (!drag_old && drag_) { // if we start dragging
+    		drag_initial_x = left();
+    		drag_initial_y = top();
+    	}
+    	return true;
+	}
 
-    TakeFocus();
+	// window specific members
+	Box box_;
+	Box box_window_;
 
-    captured_mouse_ = CaptureMouse(event);
-    if (!captured_mouse_) {
-      return true;
-    }
+	CapturedMouse captured_mouse_;
+	int drag_start_x = 0;
+	int drag_start_y = 0;
 
-    drag_start_x = event.mouse().x - left() - box_.x_min;
-    drag_start_y = event.mouse().y - top() - box_.y_min;
+	int drag_initial_x = 0;
+	int drag_initial_y = 0;
+	int width_initial = 30;
+	int height_initial = 4;
 
-    bool drag_old = drag_;
-    drag_ = true;
-    if (!drag_old && drag_) { // if we start dragging
-      drag_initial_x = left();
-      drag_initial_y = top();
-    }
-    return true;
-  }
-
-  // window specific members
-  Box box_;
-  Box box_window_;
-
-  CapturedMouse captured_mouse_;
-  int drag_start_x = 0;
-  int drag_start_y = 0;
-
-  int drag_initial_x = 0;
-  int drag_initial_y = 0;
-  int width_initial = 30;
-  int height_initial = 4;
-
-  bool mouse_hover_ = false;
-  bool drag_ = false;
-
-  int& scrollOffset;
-
-  // ostree-tui specific members
-  // TODO store commit data
-  std::string hash;
-  cpplibostree::OSTreeRepo& ostreerepo;
-  std::unordered_map<std::string, bool>& visibleBranches;
-  std::vector<std::string>& columnToBranchMap;
-
-  bool& refresh;
-  
-  // common / shared variables to set the promotion state
-  bool& inPromotionSelection;
+	bool mouse_hover_ = false;
+	bool drag_ = false;
+
+	int& scrollOffset;
+
+	// ostree-tui specific members
+	// TODO store commit data
+	std::string hash;
+	cpplibostree::OSTreeRepo& ostreerepo;
+	std::unordered_map<std::string, bool>& visibleBranches;
+	std::vector<std::string>& columnToBranchMap;
+
+	bool& refresh;
+
+	// common / shared variables to set the promotion state
+	bool& inPromotionSelection;
 	std::string& promotionHash;
 	std::string& promotionBranch;
 
-  // promotion view
-  std::string newSubject;
-  Component simpleCommit = Renderer([] {
-    	return text("error in commit window creation");
-  });
-  Component promotionView = Container::Vertical({
-      Renderer([&] {
-        return vbox({
-          text(""),
-          text(" Promote Commit...") | bold,
-          text(""),
-          text(" ☐ todocommithash") | bold,
-        });
-      }),
-      Container::Horizontal({
-        Renderer([&] {
-          return text(" ┆ subject: ");
-        }),
-        Input(&newSubject, "enter new subject...") | underlined
-      }),
-      // TODO render other metadata strings, if available (like version?)
-      Renderer([&] {
-        return vbox({
-          text(" ┆"),
-          text(" ┆ to branch:"),
-          text(" ☐ " + promotionBranch) | bold,
-          text(" │") | bold
-        });
-      }),
-      Container::Horizontal({
-        Button(" Cancel [n] ", [&] {
-                inPromotionSelection = false;
-                resetWindow();
-                }) | color(Color::Red) | flex,
-        Button(" Promote [y] ", [&] {
-                inPromotionSelection = false;
-                // promote on the ostree repo
-                ostreerepo.promoteCommit(hash, promotionBranch, {}, newSubject, true);
-                resetWindow();
-                refresh = true;
-                }) | color(Color::Green) | flex,
-      })
-  });
+	// promotion view
+	std::string newSubject;
+	Component simpleCommit = Renderer([] {
+	  	return text("error in commit window creation");
+	});
+	Component promotionView = Container::Vertical({
+	    Renderer([&] {
+	    	return vbox({
+	    		text(""),
+	    		text(" Promote Commit...") | bold,
+	    		text(""),
+	    		text(" ☐ todocommithash") | bold,
+	    	});
+	    }),
+	    Container::Horizontal({
+	    	Renderer([&] {
+	    		return text(" ┆ subject: ");
+	    	}),
+	    	Input(&newSubject, "enter new subject...") | underlined
+	    }),
+	    // TODO render other metadata strings, if available (like version?)
+	    Renderer([&] {
+	    	return vbox({
+	    		text(" ┆"),
+	    		text(" ┆ to branch:"),
+	    		text(" ☐ " + promotionBranch) | bold,
+	    		text(" │") | bold
+	    	});
+	    }),
+	    Container::Horizontal({
+	    	Button(" Cancel [n] ", [&] {
+	            inPromotionSelection = false;
+	            resetWindow();
+	        }) | color(Color::Red) | flex,
+	    	Button(" Promote [y] ", [&] {
+	            inPromotionSelection = false;
+	            // promote on the ostree repo
+	            ostreerepo.promoteCommit(hash, promotionBranch, {}, newSubject, true);
+	            resetWindow();
+	            refresh = true;
+	        }) | color(Color::Green) | flex,
+	    })
+	});
 };
 
 }  // namespace
diff --git a/src/core/commit.hpp b/src/core/commit.hpp
index 49c20e8..d9227e4 100644
--- a/src/core/commit.hpp
+++ b/src/core/commit.hpp
@@ -54,16 +54,17 @@ namespace CommitRender {
      *
      * @return Component
      */
-    ftxui::Component CommitComponent(int position,
-                            int& scrollOffset,
-                            bool& inPromotionSelection,
-                            std::string& promotionHash,
-                            std::string& promotionBranch,
-                            std::unordered_map<std::string, bool>& visibleBranches,
-                            std::vector<std::string>& columnToBranchMap,
-                            std::string commit,
-                            cpplibostree::OSTreeRepo& ostreerepo,
-                            bool& refresh);
+    ftxui::Component CommitComponent(
+            int position,
+            int& scrollOffset,
+            bool& inPromotionSelection,
+            std::string& promotionHash,
+            std::string& promotionBranch,
+            std::unordered_map<std::string, bool>& visibleBranches,
+            std::vector<std::string>& columnToBranchMap,
+            std::string commit,
+            cpplibostree::OSTreeRepo& ostreerepo,
+            bool& refresh);
 
     /**
      * @brief create a Renderer for the commit section
@@ -75,13 +76,14 @@ namespace CommitRender {
      * @param selectedCommit Commit that should be marked as selected
      * @return ftxui::Element
      */
-    ftxui::Element commitRender(cpplibostree::OSTreeRepo& repo,
-                                const std::vector<std::string>& visibleCommitMap,
-                                const std::unordered_map<std::string, bool>& visibleBranches,
-                                std::vector<std::string>& columnToBranchMap,
-                                const std::unordered_map<std::string, ftxui::Color>& branchColorMap,
-                                int scrollOffset,
-                                size_t selectedCommit = 0);
+    ftxui::Element commitRender(
+            cpplibostree::OSTreeRepo& repo,
+            const std::vector<std::string>& visibleCommitMap,
+            const std::unordered_map<std::string, bool>& visibleBranches,
+            std::vector<std::string>& columnToBranchMap,
+            const std::unordered_map<std::string, ftxui::Color>& branchColorMap,
+            int scrollOffset,
+            size_t selectedCommit = 0);
 
     /**
      * @brief build a commit-tree line
@@ -92,9 +94,10 @@ namespace CommitRender {
      * @param branchColorMap  branch colors
      * @return ftxui::Element   commit-tree line
      */
-    ftxui::Element addTreeLine(const RenderTree& treeLineType,
-				 const cpplibostree::Commit& commit,
-				 const std::unordered_map<std::string, int>& usedBranches,
-				 const std::unordered_map<std::string, ftxui::Color>& branchColorMap);
+    ftxui::Element addTreeLine(
+            const RenderTree& treeLineType,
+			const cpplibostree::Commit& commit,
+			const std::unordered_map<std::string, int>& usedBranches,
+			const std::unordered_map<std::string, ftxui::Color>& branchColorMap);
 
 } // namespace CommitRender