fix: versions of git prior to v2.45.0 will reject a value of commentChar that consists of more than a single ASCII byte (#2500)

Author: love-linger

src/Commands/InteractiveRebase.cs

@@ -11,7 +11,7 @@ public InteractiveRebase(string repo, string basedOn, bool autoStash, bool noVer
             Editor = EditorType.RebaseEditor;
 
             var builder = new StringBuilder(512);
-            builder.Append("-c core.commentChar=± rebase -i --autosquash ");
+            builder.Append("-c core.commentChar=\"^\" -c core.commentString=\"±\" rebase -i --autosquash ");
             if (autoStash)
                 builder.Append("--autostash ");
             if (noVerify)

src/Commands/Rebase.cs

@@ -10,7 +10,7 @@ public Rebase(string repo, string basedOn, bool autoStash, bool noVerify)
             Context = repo;
 
             var builder = new StringBuilder(512);
-            builder.Append("-c core.commentChar=± rebase ");
+            builder.Append("-c core.commentChar=\"^\" -c core.commentString=\"±\" rebase ");
             if (autoStash)
                 builder.Append("--autostash ");
             if (noVerify)

src/ViewModels/InProgressContexts.cs

@@ -61,7 +61,7 @@ public CherryPickInProgress(Repository repo)
                 WorkingDirectory = repo.FullPath,
                 Context = repo.FullPath,
                 Editor = Commands.Command.EditorType.None,
-                Args = "-c core.commentChar=± cherry-pick --continue",
+                Args = "-c core.commentChar=\"^\" -c core.commentString=\"±\" cherry-pick --continue",
             };
 
             _skipCmd = new Commands.Command
@@ -116,7 +116,7 @@ public RebaseInProgress(Repository repo)
                 WorkingDirectory = repo.FullPath,
                 Context = repo.FullPath,
                 Editor = Commands.Command.EditorType.RebaseEditor,
-                Args = "-c core.commentChar=± rebase --continue",
+                Args = "-c core.commentChar=\"^\" -c core.commentString=\"±\" rebase --continue",
             };
 
             _skipCmd = new Commands.Command
@@ -187,7 +187,7 @@ public RevertInProgress(Repository repo)
                 WorkingDirectory = repo.FullPath,
                 Context = repo.FullPath,
                 Editor = Commands.Command.EditorType.None,
-                Args = "-c core.commentChar=± revert --continue",
+                Args = "-c core.commentChar=\"^\" -c core.commentString=\"±\" revert --continue",
             };
 
             _skipCmd = new Commands.Command
@@ -235,7 +235,7 @@ public MergeInProgress(Repository repo)
                 WorkingDirectory = repo.FullPath,
                 Context = repo.FullPath,
                 Editor = Commands.Command.EditorType.None,
-                Args = "-c core.commentChar=± merge --continue",
+                Args = "-c core.commentChar=\"^\" -c core.commentString=\"±\" merge --continue",
             };
 
             _abortCmd = new Commands.Command