diff --git a/src/Commands/Command.cs b/src/Commands/Command.cs
index 4d5efaa4..55fc6d17 100644
--- a/src/Commands/Command.cs
+++ b/src/Commands/Command.cs
@@ -126,7 +126,7 @@ namespace SourceGit.Commands
                 }
                 return false;
             }
-            
+
             return true;
         }
 
diff --git a/src/Models/CommitGraph.cs b/src/Models/CommitGraph.cs
index 98f7e2b8..3872fcc6 100644
--- a/src/Models/CommitGraph.cs
+++ b/src/Models/CommitGraph.cs
@@ -8,130 +8,27 @@ namespace SourceGit.Models
 {
     public class CommitGraph
     {
-        public class Path
+        public static List<Pen> Pens { get; } = [];
+
+        public static void SetDefaultPens(double thickness = 2)
         {
-            public List<Point> Points = new List<Point>();
-            public int Color = 0;
+            SetPens(s_defaultPenColors, thickness);
         }
 
-        public class PathHelper
+        public static void SetPens(List<Color> colors, double thickness)
         {
-            public string Next;
-            public bool IsMerged;
-            public double LastX;
-            public double LastY;
-            public Path Path;
+            Pens.Clear();
 
-            public PathHelper(string next, bool isMerged, int color, Point start)
-            {
-                Next = next;
-                IsMerged = isMerged;
-                LastX = start.X;
-                LastY = start.Y;
+            foreach (var c in colors)
+                Pens.Add(new Pen(c.ToUInt32(), thickness));
 
-                Path = new Path();
-                Path.Color = color;
-                Path.Points.Add(start);
-            }
+            s_penCount = colors.Count;
+        }
 
-            public PathHelper(string next, bool isMerged, int color, Point start, Point to)
-            {
-                Next = next;
-                IsMerged = isMerged;
-                LastX = to.X;
-                LastY = to.Y;
-
-                Path = new Path();
-                Path.Color = color;
-                Path.Points.Add(start);
-                Path.Points.Add(to);
-            }
-
-            /// <summary>
-            ///     A path that just passed this row.
-            /// </summary>
-            /// <param name="x"></param>
-            /// <param name="y"></param>
-            /// <param name="halfHeight"></param>
-            public void Pass(double x, double y, double halfHeight)
-            {
-                if (x > LastX)
-                {
-                    Add(LastX, LastY);
-                    Add(x, y - halfHeight);
-                }
-                else if (x < LastX)
-                {
-                    Add(LastX, y - halfHeight);
-                    y += halfHeight;
-                    Add(x, y);
-                }
-
-                LastX = x;
-                LastY = y;
-            }
-
-            /// <summary>
-            ///     A path that has commit in this row but not ended
-            /// </summary>
-            /// <param name="x"></param>
-            /// <param name="y"></param>
-            /// <param name="halfHeight"></param>
-            public void Goto(double x, double y, double halfHeight)
-            {
-                if (x > LastX)
-                {
-                    Add(LastX, LastY);
-                    Add(x, y - halfHeight);
-                }
-                else if (x < LastX)
-                {
-                    var minY = y - halfHeight;
-                    if (minY > LastY)
-                        minY -= halfHeight;
-
-                    Add(LastX, minY);
-                    Add(x, y);
-                }
-
-                LastX = x;
-                LastY = y;
-            }
-
-            /// <summary>
-            ///     A path that has commit in this row and end.
-            /// </summary>
-            /// <param name="x"></param>
-            /// <param name="y"></param>
-            /// <param name="halfHeight"></param>
-            public void End(double x, double y, double halfHeight)
-            {
-                if (x > LastX)
-                {
-                    Add(LastX, LastY);
-                    Add(x, y - halfHeight);
-                }                    
-                else if (x < LastX)
-                {
-                    Add(LastX, y - halfHeight);
-                }                    
-
-                Add(x, y);
-
-                LastX = x;
-                LastY = y;
-            }
-
-            private void Add(double x, double y)
-            {
-                if (_endY < y)
-                {
-                    Path.Points.Add(new Point(x, y));
-                    _endY = y;
-                }
-            }
-
-            private double _endY = 0;
+        public class Path(int color)
+        {
+            public List<Point> Points { get; } = [];
+            public int Color { get; } = color;
         }
 
         public class Link
@@ -156,43 +53,21 @@ namespace SourceGit.Models
             public int Color;
         }
 
-        public List<Path> Paths { get; set; } = new List<Path>();
-        public List<Link> Links { get; set; } = new List<Link>();
-        public List<Dot> Dots { get; set; } = new List<Dot>();
-
-        public static List<Pen> Pens
-        {
-            get;
-            private set;
-        } = new List<Pen>();
-
-        public static void SetDefaultPens(double thickness = 2)
-        {
-            SetPens(_defaultPenColors, thickness);
-        }
-
-        public static void SetPens(List<Color> colors, double thickness)
-        {
-            Pens.Clear();
-
-            foreach (var c in colors)
-                Pens.Add(new Pen(c.ToUInt32(), thickness));
-
-            _penCount = colors.Count;
-        }
+        public List<Path> Paths { get; } = [];
+        public List<Link> Links { get; } = [];
+        public List<Dot> Dots { get; } = [];
 
         public static CommitGraph Parse(List<Commit> commits, bool firstParentOnlyEnabled)
         {
-            double UNIT_WIDTH = 12;
-            double HALF_WIDTH = 6;
-            double UNIT_HEIGHT = 28;
-            double HALF_HEIGHT = 14;
-            double H_MARGIN = 2;
+            const double unitWidth = 12;
+            const double halfWidth = 6;
+            const double unitHeight = 28;
+            const double halfHeight = 14;
 
             var temp = new CommitGraph();
             var unsolved = new List<PathHelper>();
             var ended = new List<PathHelper>();
-            var offsetY = -HALF_HEIGHT;
+            var offsetY = -halfHeight;
             var colorIdx = 0;
 
             foreach (var commit in commits)
@@ -201,34 +76,34 @@ namespace SourceGit.Models
                 var isMerged = commit.IsMerged;
 
                 // Update current y offset
-                offsetY += UNIT_HEIGHT;
+                offsetY += unitHeight;
 
                 // Find first curves that links to this commit and marks others that links to this commit ended.
-                var offsetX = 4 - HALF_WIDTH;
-                var maxOffsetOld = unsolved.Count > 0 ? unsolved[^1].LastX : offsetX + UNIT_WIDTH;
+                var offsetX = 4 - halfWidth;
+                var maxOffsetOld = unsolved.Count > 0 ? unsolved[^1].LastX : offsetX + unitWidth;
                 foreach (var l in unsolved)
                 {
-                    if (l.Next == commit.SHA)
+                    if (l.Next.Equals(commit.SHA, StringComparison.Ordinal))
                     {
                         if (major == null)
                         {
-                            offsetX += UNIT_WIDTH;
+                            offsetX += unitWidth;
                             major = l;
 
                             if (commit.Parents.Count > 0)
                             {
                                 major.Next = commit.Parents[0];
-                                major.Goto(offsetX, offsetY, HALF_HEIGHT);
+                                major.Goto(offsetX, offsetY, halfHeight);
                             }
                             else
                             {
-                                major.End(offsetX, offsetY, HALF_HEIGHT);
+                                major.End(offsetX, offsetY, halfHeight);
                                 ended.Add(l);
                             }
                         }
                         else
                         {
-                            l.End(major.LastX, offsetY, HALF_HEIGHT);
+                            l.End(major.LastX, offsetY, halfHeight);
                             ended.Add(l);
                         }
 
@@ -237,8 +112,8 @@ namespace SourceGit.Models
                     }
                     else
                     {
-                        offsetX += UNIT_WIDTH;
-                        l.Pass(offsetX, offsetY, HALF_HEIGHT);
+                        offsetX += unitWidth;
+                        l.Pass(offsetX, offsetY, halfHeight);
                     }
                 }
 
@@ -250,7 +125,7 @@ namespace SourceGit.Models
                 // Create new curve for branch head
                 if (major == null)
                 {
-                    offsetX += UNIT_WIDTH;
+                    offsetX += unitWidth;
 
                     if (commit.Parents.Count > 0)
                     {
@@ -259,13 +134,13 @@ namespace SourceGit.Models
                         temp.Paths.Add(major.Path);
                     }
 
-                    colorIdx = (colorIdx + 1) % _penCount;
+                    colorIdx = (colorIdx + 1) % s_penCount;
                 }
 
                 // Calculate link position of this commit.
-                Point position = new Point(major?.LastX ?? offsetX, offsetY);
-                int dotColor = major?.Path.Color ?? 0;
-                Dot anchor = new Dot() { Center = position, Color = dotColor };
+                var position = new Point(major?.LastX ?? offsetX, offsetY);
+                var dotColor = major?.Path.Color ?? 0;
+                var anchor = new Dot() { Center = position, Color = dotColor };
                 if (commit.IsCurrentHead)
                     anchor.Type = DotType.Head;
                 else if (commit.Parents.Count > 1)
@@ -279,59 +154,176 @@ namespace SourceGit.Models
                 {
                     for (int j = 1; j < commit.Parents.Count; j++)
                     {
-                        var parentSHA = commit.Parents[j];
-                        var parent = unsolved.Find(x => x.Next.Equals(parentSHA, StringComparison.Ordinal));
+                        var parentHash = commit.Parents[j];
+                        var parent = unsolved.Find(x => x.Next.Equals(parentHash, StringComparison.Ordinal));
                         if (parent != null)
                         {
                             // Try to change the merge state of linked graph
-                            var l = parent;
                             if (isMerged)
-                                l.IsMerged = true;
+                                parent.IsMerged = true;
 
-                            var link = new Link();
-                            link.Start = position;
-                            link.End = new Point(l.LastX, offsetY + HALF_HEIGHT);
-                            link.Control = new Point(link.End.X, link.Start.Y);
-                            link.Color = l.Path.Color;
-
-                            temp.Links.Add(link);
+                            temp.Links.Add(new Link
+                            {
+                                Start = position,
+                                End = new Point(parent.LastX, offsetY + halfHeight),
+                                Control = new Point(parent.LastX, position.Y),
+                                Color = parent.Path.Color
+                            });
                         }
                         else
                         {
-                            offsetX += UNIT_WIDTH;
+                            offsetX += unitWidth;
 
                             // Create new curve for parent commit that not includes before
-                            var l = new PathHelper(parentSHA, isMerged, colorIdx, position, new Point(offsetX, position.Y + HALF_HEIGHT));
+                            var l = new PathHelper(parentHash, isMerged, colorIdx, position, new Point(offsetX, position.Y + halfHeight));
                             unsolved.Add(l);
                             temp.Paths.Add(l.Path);
-                            colorIdx = (colorIdx + 1) % _penCount;
+                            colorIdx = (colorIdx + 1) % s_penCount;
                         }
                     }
                 }
 
                 // Margins & merge state (used by Views.Histories).
                 commit.IsMerged = isMerged;
-                commit.Margin = new Thickness(Math.Max(offsetX, maxOffsetOld) + HALF_WIDTH + H_MARGIN, 0, 0, 0);
+                commit.Margin = new Thickness(Math.Max(offsetX, maxOffsetOld) + halfWidth + 2, 0, 0, 0);
             }
 
             // Deal with curves haven't ended yet.
-            for (int i = 0; i < unsolved.Count; i++)
+            for (var i = 0; i < unsolved.Count; i++)
             {
                 var path = unsolved[i];
-                var endY = (commits.Count - 0.5) * UNIT_HEIGHT;
+                var endY = (commits.Count - 0.5) * unitHeight;
 
                 if (path.Path.Points.Count == 1 && Math.Abs(path.Path.Points[0].Y - endY) < 0.0001)
                     continue;
 
-                path.End((i + 0.5) * UNIT_WIDTH + 4, endY + HALF_HEIGHT, HALF_HEIGHT);
+                path.End((i + 0.5) * unitWidth + 4, endY + halfHeight, halfHeight);
             }
             unsolved.Clear();
 
             return temp;
         }
 
-        private static int _penCount = 0;
-        private static readonly List<Color> _defaultPenColors = [
+        private class PathHelper
+        {
+            public Path Path { get; }
+            public string Next { get; set; }
+            public bool IsMerged { get; set; }
+            public double LastX { get; private set; }
+
+            public PathHelper(string next, bool isMerged, int color, Point start)
+            {
+                Next = next;
+                IsMerged = isMerged;
+                LastX = start.X;
+                _lastY = start.Y;
+
+                Path = new Path(color);
+                Path.Points.Add(start);
+            }
+
+            public PathHelper(string next, bool isMerged, int color, Point start, Point to)
+            {
+                Next = next;
+                IsMerged = isMerged;
+                LastX = to.X;
+                _lastY = to.Y;
+
+                Path = new Path(color);
+                Path.Points.Add(start);
+                Path.Points.Add(to);
+            }
+
+            /// <summary>
+            ///     A path that just passed this row.
+            /// </summary>
+            /// <param name="x"></param>
+            /// <param name="y"></param>
+            /// <param name="halfHeight"></param>
+            public void Pass(double x, double y, double halfHeight)
+            {
+                if (x > LastX)
+                {
+                    Add(LastX, _lastY);
+                    Add(x, y - halfHeight);
+                }
+                else if (x < LastX)
+                {
+                    Add(LastX, y - halfHeight);
+                    y += halfHeight;
+                    Add(x, y);
+                }
+
+                LastX = x;
+                _lastY = y;
+            }
+
+            /// <summary>
+            ///     A path that has commit in this row but not ended
+            /// </summary>
+            /// <param name="x"></param>
+            /// <param name="y"></param>
+            /// <param name="halfHeight"></param>
+            public void Goto(double x, double y, double halfHeight)
+            {
+                if (x > LastX)
+                {
+                    Add(LastX, _lastY);
+                    Add(x, y - halfHeight);
+                }
+                else if (x < LastX)
+                {
+                    var minY = y - halfHeight;
+                    if (minY > _lastY)
+                        minY -= halfHeight;
+
+                    Add(LastX, minY);
+                    Add(x, y);
+                }
+
+                LastX = x;
+                _lastY = y;
+            }
+
+            /// <summary>
+            ///     A path that has commit in this row and end.
+            /// </summary>
+            /// <param name="x"></param>
+            /// <param name="y"></param>
+            /// <param name="halfHeight"></param>
+            public void End(double x, double y, double halfHeight)
+            {
+                if (x > LastX)
+                {
+                    Add(LastX, _lastY);
+                    Add(x, y - halfHeight);
+                }
+                else if (x < LastX)
+                {
+                    Add(LastX, y - halfHeight);
+                }
+
+                Add(x, y);
+
+                LastX = x;
+                _lastY = y;
+            }
+
+            private void Add(double x, double y)
+            {
+                if (_endY < y)
+                {
+                    Path.Points.Add(new Point(x, y));
+                    _endY = y;
+                }
+            }
+
+            private double _lastY = 0;
+            private double _endY = 0;
+        }
+
+        private static int s_penCount = 0;
+        private static readonly List<Color> s_defaultPenColors = [
             Colors.Orange,
             Colors.ForestGreen,
             Colors.Gold,
diff --git a/src/Views/Blame.axaml.cs b/src/Views/Blame.axaml.cs
index 85af8f5e..f96870e0 100644
--- a/src/Views/Blame.axaml.cs
+++ b/src/Views/Blame.axaml.cs
@@ -145,7 +145,7 @@ namespace SourceGit.Views
             protected override void OnPointerMoved(PointerEventArgs e)
             {
                 base.OnPointerMoved(e);
-                
+
                 var view = TextView;
                 if (!e.Handled && view is { VisualLinesValid: true })
                 {