Reverse order of lines when using -a option

Now the most recent come at the end, which is more convenient when
output is done to a terminal.

src/main.cpp

@@ -3,6 +3,8 @@
 #include <string>
 #include <stdexcept>
 #include <regex>
+#include <sstream>
+#include <vector>
 #include <getopt.h>
 #include <libscrequest.hpp>
 #include "version.hpp"
@@ -60,11 +62,17 @@ int main(int argc, char* argv[]) {
         std::regex pat {R"(^##\s+(\d+\.\d+\.\d+)\s+\((\d+-\d+-\d+))", std::regex::multiline};
         std::sregex_iterator beg {text.begin(), text.end(), pat};
         std::sregex_iterator end {};
+        std::vector<std::string> lines;
         for (std::sregex_iterator i = beg; i != end; ++i) {
             std::smatch match {*i};
-            std::cout << match[1] << " [" << match[2] << "]\n";
+            std::ostringstream oss;
+            oss << match[1] << " [" << match[2] << "]\n";
+            lines.insert(lines.begin(), oss.str());
             if (!all) break;
         }
+        for (const std::string& line : lines) {
+            std::cout << line;
+        }
     } catch (const std::exception& ex) {
         std::cerr << "gitlabvers: " << ex.what() << '\n';
         return EXIT_FAILURE;