fix: commit stucks when using SSH formatted GPG signing with a key contains non-empty passphrase

src/App.axaml.cs

@@ -458,12 +458,8 @@ namespace SourceGit
             var args = desktop.Args;
             if (args.Length <= 1 || !args[0].Equals("--askpass", StringComparison.Ordinal))
                 return false;
-
-            var match = REG_ASKPASS().Match(args[1]);
-            if (!match.Success)
-                return false;
                 
-            desktop.MainWindow = new Views.Askpass(Path.GetFileName(match.Groups[1].Value));
+            desktop.MainWindow = new Views.Askpass(args[1]);
             return true;
         }
 
@@ -483,9 +479,6 @@ namespace SourceGit
             }
         }
 
-        [GeneratedRegex(@"Enter\s+passphrase\s*for\s*key\s*['""]([^'""]+)['""]\:\s*", RegexOptions.IgnoreCase)]
-        private static partial Regex REG_ASKPASS();
-
         private ViewModels.Launcher _launcher = null;
         private ResourceDictionary _activeLocale = null;
         private ResourceDictionary _themeOverrides = null;

src/Commands/Command.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text;
 using System.Text.RegularExpressions;
+
 using Avalonia.Threading;
 
 namespace SourceGit.Commands
@@ -38,11 +39,16 @@ namespace SourceGit.Commands
         public Dictionary<string, string> Envs { get; set; } = new Dictionary<string, string>();
 
         public void UseSSHKey(string key)
+        {
+            UseSSHAskpass();
+            Envs.Add("GIT_SSH_COMMAND", $"ssh -i '{key}'");
+        }
+
+        public void UseSSHAskpass()
         {
             Envs.Add("DISPLAY", "required");
             Envs.Add("SSH_ASKPASS", $"\"{Process.GetCurrentProcess().MainModule.FileName}\" --askpass");
             Envs.Add("SSH_ASKPASS_REQUIRE", "prefer");
-            Envs.Add("GIT_SSH_COMMAND", $"ssh -i '{key}'");
         }
 
         public bool Exec()

src/Commands/Commit.cs

@@ -1,4 +1,5 @@
-using System.IO;
+using System.Diagnostics;
+using System.IO;
 
 namespace SourceGit.Commands
 {
@@ -11,6 +12,7 @@ namespace SourceGit.Commands
 
             WorkingDirectory = repo;
             Context = repo;
+            TraitErrorAsOutput = true;
             Args = $"commit --file=\"{file}\"";
             if (autoStage)
                 Args += " --all";
@@ -18,6 +20,8 @@ namespace SourceGit.Commands
                 Args += " --amend --no-edit";
             if (allowEmpty)
                 Args += " --allow-empty";
+
+            UseSSHAskpass();
         }
     }
 }

src/Views/Askpass.axaml

@@ -50,12 +50,9 @@
     </Grid>
 
     <StackPanel Grid.Row="1" Margin="0,16" Orientation="Vertical">
-      <StackPanel Orientation="Horizontal" Margin="16,0">
-        <TextBlock Text="Enter passphrase for key: "/>
-        <Border Background="{DynamicResource Brush.Accent}" CornerRadius="4">
-          <TextBlock Text="{Binding KeyName}" Classes="monospace" Margin="4,0" Foreground="#FFDDDDDD"/>
-        </Border>
-      </StackPanel>
+      <Border Margin="16,0">
+        <TextBlock Text="{Binding Description}" TextWrapping="Wrap"/>
+      </Border>
       
       <TextBox Margin="16"
                MinWidth="300" 

src/Views/Askpass.axaml.cs

@@ -17,7 +17,7 @@ namespace SourceGit.Views
             set => SetValue(ShowPasswordProperty, value);
         }
 
-        public string KeyName
+        public string Description
         {
             get;
             private set;
@@ -35,9 +35,9 @@ namespace SourceGit.Views
             InitializeComponent();
         }
 
-        public Askpass(string keyname)
+        public Askpass(string description)
         {
-            KeyName = keyname;
+            Description = description;
             DataContext = this;
             InitializeComponent();
         }