perf: git.exe -> GitReader

Author: yufeih

Directory.Packages.props

@@ -3,19 +3,17 @@
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
-
   <ItemGroup>
+    <PackageVersion Include="GitReader" Version="1.4.0" />
     <PackageVersion Include="HtmlAgilityPack" Version="1.11.54" />
     <PackageVersion Include="ICSharpCode.Decompiler" Version="8.1.1.7464" />
     <PackageVersion Include="IgnoresAccessChecksToGenerator" Version="0.6.0" />
     <PackageVersion Include="Jint" Version="3.0.0-beta-2052" />
     <PackageVersion Include="JsonSchema.Net" Version="5.2.6" />
     <PackageVersion Include="Markdig" Version="0.33.0" />
-
-     <!-- "17.3.2" is the latest compatible version for .NET 6 -->
+    <!-- "17.3.2" is the latest compatible version for .NET 6 -->
     <PackageVersion Include="Microsoft.Build" Version="[17.3.2]" Condition="'$(TargetFramework)' == 'net6.0'" />
-    <PackageVersion Include="Microsoft.Build" Version="17.7.2"   Condition="'$(TargetFramework)' != 'net6.0'" />
-
+    <PackageVersion Include="Microsoft.Build" Version="17.7.2" Condition="'$(TargetFramework)' != 'net6.0'" />
     <PackageVersion Include="Microsoft.Build.Locator" Version="1.6.10" />
     <PackageVersion Include="Microsoft.CodeAnalysis" Version="4.7.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Common" Version="4.7.0" />
@@ -36,18 +34,17 @@
     <PackageVersion Include="System.Composition" Version="7.0.0" />
     <PackageVersion Include="System.Configuration.ConfigurationManager" Version="7.0.0" />
     <PackageVersion Include="YamlDotNet" Version="13.7.1" />
-
     <!-- Test only -->
     <PackageVersion Include="coverlet.collector" Version="6.0.0" />
     <PackageVersion Include="FluentAssertions" Version="6.12.0" />
     <PackageVersion Include="Magick.NET-Q16-AnyCPU" Version="13.3.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.7.1" />
     <PackageVersion Include="Microsoft.Playwright" Version="1.37.1" />
-    <PackageVersion Include="NuGet.Frameworks" Version="6.8.0-rc.122" Condition="'$(TargetFramework)' != 'net8.0'"  />
-    <PackageVersion Include="NuGet.Frameworks" Version="6.8.0-rc.122" Condition="'$(TargetFramework)' == 'net8.0'"  />
+    <PackageVersion Include="NuGet.Frameworks" Version="6.8.0-rc.122" Condition="'$(TargetFramework)' != 'net8.0'" />
+    <PackageVersion Include="NuGet.Frameworks" Version="6.8.0-rc.122" Condition="'$(TargetFramework)' == 'net8.0'" />
     <PackageVersion Include="Verify.DiffPlex" Version="2.2.1" />
     <PackageVersion Include="Verify.Xunit" Version="22.1.4" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.3" />
     <PackageVersion Include="xunit" Version="2.5.3" />
   </ItemGroup>
-</Project>
+</Project>

src/Docfx.App/RunBuild.cs

@@ -30,12 +30,6 @@ public static string Exec(BuildJsonConfig config, BuildOptions options, string c
         EnvironmentContext.SetGitFeaturesDisabled(config.DisableGitFeatures);
         EnvironmentContext.SetBaseDirectory(Path.GetFullPath(string.IsNullOrEmpty(configDirectory) ? Directory.GetCurrentDirectory() : configDirectory));
 
-        if (!config.DisableGitFeatures)
-        {
-            // Initialize Lazy<bool> property by ThreadPool thread.(It takes about 50-100 ms)
-            Task.Run(() => GitUtility.ExistGitCommand.Value);
-        }
-
         // TODO: remove BaseDirectory from Config, it may cause potential issue when abused
         var baseDirectory = EnvironmentContext.BaseDirectory;
         var outputFolder = Path.GetFullPath(Path.Combine(

src/Docfx.Build.SchemaDriven/OverwriteApplier.cs

@@ -105,9 +105,9 @@ public object BuildOverwriteWithSchema(FileModel owModel, OverwriteDocumentModel
             {
                 ["remote"] = overwrite.Documentation.Remote == null ? null : new Dictionary<string, object>
                 {
-                    ["path"] = overwrite.Documentation.Remote.RelativePath,
-                    ["branch"] = overwrite.Documentation.Remote.RemoteBranch,
-                    ["repo"] = overwrite.Documentation.Remote.RemoteRepositoryUrl,
+                    ["path"] = overwrite.Documentation.Remote.Path,
+                    ["branch"] = overwrite.Documentation.Remote.Branch,
+                    ["repo"] = overwrite.Documentation.Remote.Repo,
                 }
                 ["path"] = overwrite.Documentation?.Path,
                 ["startLine"] = overwrite.Documentation?.StartLine ?? 0,

src/Docfx.Common/Docfx.Common.csproj

@@ -3,4 +3,7 @@
     <ProjectReference Include="..\Docfx.Plugins\Docfx.Plugins.csproj" />
     <ProjectReference Include="..\Docfx.YamlSerialization\Docfx.YamlSerialization.csproj" />
   </ItemGroup>
+  <ItemGroup>
+    <PackageReference Include="GitReader" />
+  </ItemGroup>
 </Project>

src/Docfx.Common/Git/GitDetail.cs

@@ -6,49 +6,20 @@
 
 namespace Docfx.Common.Git;
 
-public class GitDetail
+public record GitDetail
 {
     /// <summary>
     /// Relative path of current file to the Git Root Directory
     /// </summary>
     [YamlMember(Alias = "path")]
     [JsonProperty("path")]
-    public string RelativePath { get; set; }
+    public string Path { get; set; }
 
     [YamlMember(Alias = "branch")]
     [JsonProperty("branch")]
-    public string RemoteBranch { get; set; }
+    public string Branch { get; set; }
 
     [YamlMember(Alias = "repo")]
     [JsonProperty("repo")]
-    public string RemoteRepositoryUrl { get; set; }
-
-    // remove it to avoid config hash changed
-    //[YamlMember(Alias = "commit")]
-    //[JsonProperty("commit")]
-    //public string CommitId { get; set; }
-
-    // remove it to avoid config hash changed
-    //[JsonProperty("key")]
-    //[YamlMember(Alias = "key")]
-    //public string Description { get; set; }
-
-    public override bool Equals(object obj)
-    {
-        if (obj == null) return false;
-        if (ReferenceEquals(this, obj)) return true;
-        if (GetType() != obj.GetType()) return false;
-
-        return Equals(ToString(), obj.ToString());
-    }
-
-    public override int GetHashCode()
-    {
-        return ToString().GetHashCode();
-    }
-
-    public override string ToString()
-    {
-        return $"branch: {RemoteBranch}, url: {RemoteRepositoryUrl}, file: {RelativePath}";
-    }
+    public string Repo { get; set; }
 }

src/Docfx.Common/Git/GitRepoInfo.cs

@@ -14,16 +14,4 @@ public class GitRepoInfo
     public string RepoProject { get; set; }
 
     public Uri NormalizedRepoUrl { get; set; }
-
-    public string RepoRootPath { get; set; }
-
-    public string LocalBranch { get; set; }
-
-    public string RemoteBranch { get; set; }
-
-    public string RemoteOriginUrl { get; set; }
-
-    public string RemoteHeadCommitId { get; set; }
-
-    public string LocalHeadCommitId { get; set; }
 }