Rakefile in fast_excel-0.1.4 vs Rakefile in fast_excel-0.1.5

@@ -22,6 +22,16 @@
     system("docker run -t fast_excel_alpine readelf -d lib/libxlsxwriter.so")
     last_container_id = `docker ps -a | grep fast_excel_alpine | head -1 | awk '{print $1;}'`.strip
     system("docker cp #{last_container_id}:/srv/libxlsxwriter/lib/libxlsxwriter.so ./binaries/libxlsxwriter-alpine.so")
     system("docker rm #{last_container_id}")
   end
+end
+
+task :sync do
+  require 'fileutils'
+  FileUtils.rm_rf("./libxlsxwriter")
+  system("git clone --depth 10 [e-mail]:Paxa/libxlsxwriter.git")
+  Dir.chdir("./libxlsxwriter") do
+    system("git show --pretty='format:%cd %h' --date=iso --quiet > version.txt")
+    FileUtils.rm_rf("./.git")
+  end
 end
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