x-add-version: Add option to automatically commit result

include/vcpkg/vcpkgpaths.h

@@ -13,6 +13,7 @@
 #include <vcpkg/base/lazy.h>
 #include <vcpkg/base/optional.h>
 #include <vcpkg/base/system.h>
+#include <vcpkg/base/system.process.h>
 #include <vcpkg/base/util.h>
 
 namespace vcpkg
@@ -151,6 +152,10 @@ namespace vcpkg
                                               StringView git_tree,
                                               const fs::path& dot_git_dir) const;
         ExpectedS<std::string> git_show(const std::string& treeish, const fs::path& dot_git_dir) const;
+        System::ExitCodeAndOutput git_commit(const fs::path& dot_git_dir,
+                                             std::vector<fs::path>&& files,
+                                             const std::string& message,
+                                             bool amend) const;
 
         const Downloads::DownloadManager& get_download_manager() const;
 

src/vcpkg/commands.add-version.cpp

@@ -266,20 +266,29 @@ namespace vcpkg::Commands::AddVersion
     static constexpr StringLiteral OPTION_ALL = "all";
     static constexpr StringLiteral OPTION_OVERWRITE_VERSION = "overwrite-version";
     static constexpr StringLiteral OPTION_SKIP_FORMATTING_CHECK = "skip-formatting-check";
+    static constexpr StringLiteral OPTION_COMMIT = "commit";
+    static constexpr StringLiteral OPTION_COMMIT_AMEND = "amend";
+    static constexpr StringLiteral OPTION_COMMIT_MESSAGE = "commit-message";
     static constexpr StringLiteral OPTION_VERBOSE = "verbose";
 
     const CommandSwitch COMMAND_SWITCHES[] = {
         {OPTION_ALL, "Process versions for all ports."},
         {OPTION_OVERWRITE_VERSION, "Overwrite `git-tree` of an existing version."},
         {OPTION_SKIP_FORMATTING_CHECK, "Skips the formatting check of vcpkg.json files."},
+        {OPTION_COMMIT, "Commits the results."},
+        {OPTION_COMMIT_AMEND, "Amend the result to the last commit instead of creating a new one."},
         {OPTION_VERBOSE, "Print success messages instead of just errors."},
     };
 
+    const CommandSetting COMMAND_SETTINGS[] = {
+        {OPTION_COMMIT_MESSAGE, "The commit message when creating a new commit."},
+    };
+
     const CommandStructure COMMAND_STRUCTURE{
         create_example_string(R"###(x-add-version <port name>)###"),
         0,
         1,
-        {{COMMAND_SWITCHES}, {}, {}},
+        {{COMMAND_SWITCHES}, {COMMAND_SETTINGS}, {}},
         nullptr,
     };
 
@@ -290,6 +299,29 @@ namespace vcpkg::Commands::AddVersion
         const bool overwrite_version = Util::Sets::contains(parsed_args.switches, OPTION_OVERWRITE_VERSION);
         const bool skip_formatting_check = Util::Sets::contains(parsed_args.switches, OPTION_SKIP_FORMATTING_CHECK);
         const bool verbose = Util::Sets::contains(parsed_args.switches, OPTION_VERBOSE);
+        const bool commit = Util::Sets::contains(parsed_args.switches, OPTION_COMMIT);
+        const bool amend = Util::Sets::contains(parsed_args.switches, OPTION_COMMIT_AMEND);
+
+        std::optional<std::string> commit_message;
+        const auto iter_commit_message = parsed_args.settings.find(OPTION_COMMIT_MESSAGE);
+        if (iter_commit_message != parsed_args.settings.end())
+        {
+            commit_message.emplace(iter_commit_message->second);
+            if (commit_message.value().empty())
+            {
+                System::print2(System::Color::error, "Error: The specified commit message must be not empty.\n.");
+                Checks::exit_fail(VCPKG_LINE_INFO);
+            }
+        }
+
+        if ((amend || commit_message) && !commit)
+        {
+            System::printf(System::Color::warning,
+                           "Warning: `--%s` or `--%s` was specified, assuming `--%s`\n",
+                           OPTION_COMMIT_AMEND,
+                           OPTION_COMMIT_MESSAGE,
+                           OPTION_COMMIT);
+        }
 
         auto& fs = paths.get_filesystem();
         auto baseline_path = paths.current_registry_versions / fs::u8path("baseline.json");
@@ -341,6 +373,7 @@ namespace vcpkg::Commands::AddVersion
         // Get tree-ish from local repository state.
         auto maybe_git_tree_map = paths.git_get_port_treeish_map(paths.current_registry_ports);
         auto git_tree_map = maybe_git_tree_map.value_or_exit(VCPKG_LINE_INFO);
+        std::vector<fs::path> updated_files;
 
         for (auto&& port_name : port_names)
         {
@@ -394,10 +427,26 @@ namespace vcpkg::Commands::AddVersion
 
             auto port_versions_path = paths.current_registry_versions / fs::u8path({port_name[0], '-'}) /
                                       fs::u8path(Strings::concat(port_name, ".json"));
+            updated_files.push_back(port_versions_path);
             update_version_db_file(
                 paths, port_name, schemed_version, git_tree, port_versions_path, overwrite_version, verbose, add_all);
             update_baseline_version(paths, port_name, schemed_version.versiont, baseline_path, baseline_map, verbose);
         }
+        if (!updated_files.empty()) updated_files.push_back(baseline_path);
+        if (commit)
+        {
+            const auto result = paths.git_commit(paths.current_registry_dot_git_dir,
+                                                 std::move(updated_files),
+                                                 commit_message.value_or(amend ? "" : "Add version files"),
+                                                 amend);
+            if (result.exit_code != 0)
+            {
+                System::printf(System::Color::error,
+                               "Error: Failed to commit the changes. The git output is: %s\n",
+                               result.output);
+                Checks::exit_fail(VCPKG_LINE_INFO);
+            }
+        }
         Checks::exit_success(VCPKG_LINE_INFO);
     }
 

src/vcpkg/vcpkgpaths.cpp

@@ -4,7 +4,6 @@
 #include <vcpkg/base/hash.h>
 #include <vcpkg/base/jsonreader.h>
 #include <vcpkg/base/system.debug.h>
-#include <vcpkg/base/system.process.h>
 #include <vcpkg/base/util.h>
 
 #include <vcpkg/binarycaching.h>
@@ -749,6 +748,42 @@ namespace vcpkg
         }
     }
 
+    System::ExitCodeAndOutput VcpkgPaths::git_commit(const fs::path& dot_git_dir,
+                                                     std::vector<fs::path>&& files,
+                                                     const std::string& message,
+                                                     bool amend) const
+    {
+        for (auto& path : files)
+            path = get_filesystem().relative(VCPKG_LINE_INFO, path, dot_git_dir.parent_path());
+        System::Command add_cmd = git_cmd_builder(dot_git_dir, dot_git_dir.parent_path())
+                                      .string_arg("add")
+                                      .string_arg("--force")
+                                      .string_arg("--");
+        for (const auto& path : files)
+            add_cmd.path_arg(path);
+        const auto result = System::cmd_execute_and_capture_output(add_cmd);
+        if (result.exit_code != 0) return result;
+
+        System::Command commit_cmd = git_cmd_builder(dot_git_dir, dot_git_dir.parent_path()).string_arg("commit");
+        if (amend)
+        {
+            commit_cmd.string_arg("--amend");
+        }
+        if (!message.empty())
+        {
+            commit_cmd.string_arg("-m").string_arg(message);
+        }
+        else if (amend)
+        {
+            commit_cmd.string_arg("--no-edit");
+        }
+        commit_cmd.string_arg("--");
+        for (const auto& path : files)
+            commit_cmd.path_arg(path);
+
+        return System::cmd_execute_and_capture_output(commit_cmd);
+    }
+
     ExpectedS<std::map<std::string, std::string, std::less<>>> VcpkgPaths::git_get_port_treeish_map(
         const fs::path& ports_dir) const
     {