diff --git a/.copy-jdk-configs.metadata b/.copy-jdk-configs.metadata
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/.copy-jdk-configs.metadata
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/.gitignore
diff --git a/README.md b/README.md
deleted file mode 100644
index 98f42b4..0000000
--- a/README.md
+++ /dev/null
@@ -1,4 +0,0 @@
-The master branch has no content
-
-Look at the c7 branch if you are working with CentOS-7, or the c4/c5/c6 branch for CentOS-4, 5 or 6
-If you find this file in a distro specific branch, it means that no content has been checked in yet
diff --git a/SOURCES/LICENSE b/SOURCES/LICENSE
new file mode 100644
index 0000000..fa6a936
--- /dev/null
+++ b/SOURCES/LICENSE
@@ -0,0 +1,14 @@
+Copyright (c) 2015 Red Hat inc.
+All rights reserved.
+
+Redistribution and use in source and binary forms are permitted
+provided that the above copyright notice and this paragraph are
+duplicated in all such forms and that any documentation,
+advertising materials, and other materials related to such
+distribution and use acknowledge that the software was developed
+by the Red Hat inc. The name of the Red Hat inc. may not be used
+to endorse or promote products derived from this software without
+specific prior written permission. THIS SOFTWARE IS PROVIDED
+``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE.
diff --git a/SOURCES/copy_jdk_configs.lua b/SOURCES/copy_jdk_configs.lua
new file mode 100755
index 0000000..8e8c853
--- /dev/null
+++ b/SOURCES/copy_jdk_configs.lua
@@ -0,0 +1,240 @@
+#!/usr/bin/lua
+-- rpm call
+-- lua -- copy_jdk_configs.lua   --currentjvm "%{uniquesuffix %{nil}}" --jvmdir "%{_jvmdir %{nil}}" --origname "%{name}" --origjavaver "%{javaver}" --arch "%{_arch}" --debug true
+--test call
+--lua -- copy_jdk_configs.lua   --currentjvm "java-1.8.0-openjdk-1.8.0.65-3.b17.fc22.x86_64" --jvmdir "/usr/lib/jvm" --origname "java-1.8.0-openjdk" --origjavaver "1.8.0" --arch "x86_64" --debug true  --jvmDestdir /home/jvanek/Desktop
+
+-- yum install lua-posix
+local posix = require "posix"
+
+-- the one we are installing
+local currentjvm = nil
+local jvmdir = nil
+local jvmDestdir = nil
+local origname = nil
+local origjavaver = nil
+local arch = nil
+local debug = false;
+
+for i=1,#arg,2 do 
+  if (arg[i] == "--help" or arg[i] == "-h") then 
+    print("all but jvmDestdir and debug are mandatory")
+    print("  --currentjvm")
+    print("    NVRA of currently installed java")
+    print("  --jvmdir") 
+    print("    Directory where to find this kind of virtual machine. Generally /usr/lib/jvm")
+    print("  --origname")
+    print("    convinient switch to determine jdk. Generally java-1.X.0-vendor")
+    print("  --origjavaver")
+    print("    convinient switch to determine jdk's version. Generally 1.X.0")
+    print("  --arch")
+    print("    convinient switch to determine jdk's arch")
+    print("  --jvmDestdir")
+    print("    Migration/testing switch. Target Mostly same as jvmdir, but you may wont to copy ouside it.")
+    print("  --debug")
+    print("    Enables printing out whats going on. true/false")
+    os.exit(0)
+  end
+  if (arg[i] == "--currentjvm") then 
+    currentjvm=arg[i+1]
+  end
+  if (arg[i] == "--jvmdir") then 
+    jvmdir=arg[i+1]
+  end
+  if (arg[i] == "--origname") then 
+    origname=arg[i+1]
+  end
+  if (arg[i] == "--origjavaver") then 
+    origjavaver=arg[i+1]
+  end
+  if (arg[i] == "--arch") then 
+    arch=arg[i+1]
+  end
+  if (arg[i] == "--jvmDestdir") then 
+    jvmDestdir=arg[i+1]
+  end
+  if (arg[i] == "--debug") then 
+--no string, boolean, workaround
+    if (arg[i+1] == "true") then
+     debug = true
+    end
+  end
+end
+
+if (jvmDestdir == nill) then
+jvmDestdir = jvmdir
+end
+
+
+if (debug) then
+  print("--currentjvm:");
+  print(currentjvm);
+  print("--jvmdir:");
+  print(jvmdir);
+  print("--jvmDestdir:");
+  print(jvmDestdir);
+  print("--origname:");
+  print(origname);
+  print("--origjavaver:");
+  print(origjavaver);
+  print("--arch:");
+  print(arch);
+  print("--debug:");
+  print(debug);
+end
+
+
+--trasnform substitute names to lua patterns
+local name = string.gsub(string.gsub(origname, "%-", "%%-"), "%.", "%%.")
+local javaver = string.gsub(origjavaver, "%.", "%%.")
+
+local jvms = { }
+
+local caredFiles = {"jre/lib/calendars.properties",
+              "jre/lib/content-types.properties",
+              "jre/lib/flavormap.properties",
+              "jre/lib/logging.properties",
+              "jre/lib/net.properties",
+              "jre/lib/psfontj2d.properties",
+              "jre/lib/sound.properties",
+              "jre/lib/deployment.properties",
+              "jre/lib/deployment.config",
+              "jre/lib/security/US_export_policy.jar",
+              "jre/lib/security/java.policy",
+              "jre/lib/security/java.security",
+              "jre/lib/security/local_policy.jar",
+              "jre/lib/security/nss.cfg",
+              "jre/lib/ext"}
+
+function splitToTable(source, pattern)
+  local i1 = string.gmatch(source, pattern) 
+  local l1 = {}
+  for i in i1 do
+    table.insert(l1, i)
+  end
+  return l1
+end
+
+if (debug) then
+  print("started")
+end;
+
+foundJvms = posix.dir(jvmdir);
+if (foundJvms == nil) then
+  if (debug) then
+    print("no, or nothing in "..jvmdir.." exit")
+  end;
+  return
+end
+
+if (debug) then
+  print("found "..#foundJvms.."jvms")
+end;
+
+for i,p in pairs(foundJvms) do
+-- regex similar to %{_jvmdir}/%{name}-%{javaver}*%{_arch} bash command
+  if (string.find(p, name.."%-"..javaver..".*"..arch) ~= nil ) then
+    if (debug) then
+      print("matched:  "..p)
+    end;
+    if (currentjvm ==  p) then
+      if (debug) then
+        print("this jdk is already installed. exiting lua script")
+      end;
+      return
+    end ;
+    table.insert(jvms, p)
+  else
+    if (debug) then
+      print("NOT matched:  "..p)
+    end;
+  end
+end
+
+if (#jvms <=0) then 
+  if (debug) then
+    print("no matching jdk in "..jvmdir.." exit")
+  end;
+  return
+end;
+
+if (debug) then
+  print("matched "..#jvms.." jdk in "..jvmdir)
+end;
+
+--full names are like java-1.7.0-openjdk-1.7.0.60-2.4.5.1.fc20.x86_64
+table.sort(jvms , function(a,b) 
+-- version-sort
+-- split on non word: . - 
+  local l1 = splitToTable(a, "[^%.-]+") 
+  local l2 = splitToTable(b, "[^%.-]+") 
+  for x = 1, math.min(#l1, #l2) do
+    local l1x = tonumber(l1[x])
+    local l2x = tonumber(l2[x])
+    if (l1x ~= nil and l2x ~= nil)then
+--if hunks are numbers, go with them 
+      if (l1x < l2x) then return true; end
+      if (l1x > l2x) then return false; end
+    else
+      if (l1[x] < l2[x]) then return true; end
+      if (l1[x] > l2[x]) then return false; end
+    end
+-- if hunks are equals then move to another pair of hunks
+  end
+return a<b
+
+end)
+
+if (debug) then
+  print("sorted lsit of jvms")
+  for i,file in pairs(jvms) do
+    print(file)
+  end
+end
+
+latestjvm = jvms[#jvms]
+
+
+for i,file in pairs(caredFiles) do
+  local SOURCE=jvmdir.."/"..latestjvm.."/"..file
+  local DEST=jvmDestdir.."/"..currentjvm.."/"..file
+  if (debug) then
+    print("going to copy "..SOURCE)
+    print("to  "..DEST)
+  end;
+  local stat1 = posix.stat(SOURCE, "type");
+  if (stat1 ~= nil) then
+  if (debug) then
+    print(SOURCE.." exists")
+  end;
+  local s = ""
+  local dirs = splitToTable(DEST, "[^/]+") 
+  for i,d in pairs(dirs) do
+    if (i == #dirs) then
+      break
+    end
+    s = s.."/"..d
+    local stat2 = posix.stat(s, "type");
+    if (stat2 == nil) then
+      if (debug) then
+        print(s.." does not exists, creating")
+      end;
+      posix.mkdir(s)
+    else
+      if (debug) then
+        print(s.." exists,not creating")
+      end;
+    end
+  end
+-- Copy with -a to keep everything intact
+    local exe = "cp".." -ar "..SOURCE.." "..DEST
+    if (debug) then
+      print("executing "..exe)
+    end;    
+    os.execute(exe)
+  else
+    if (debug) then
+      print(SOURCE.." does not exists")
+    end;
+  end
+end
diff --git a/SPECS/copy-jdk-configs.spec b/SPECS/copy-jdk-configs.spec
new file mode 100644
index 0000000..01da2d8
--- /dev/null
+++ b/SPECS/copy-jdk-configs.spec
@@ -0,0 +1,96 @@
+%global project copy_jdk_configs
+%global file %{project}.lua
+%global rpm_state_dir %{_localstatedir}/lib/rpm-state
+
+Name:    copy-jdk-configs
+
+Version: 1.2
+Release: 1%{?dist}
+Summary: JDKs configuration files copier
+
+License:  BSD
+URL:      https://hg.fedorahosted.org/hg/%{project}
+Source0:  https://hg.fedorahosted.org/hg/copy_jdk_configs/raw-file/%{project}-%{version}/%{file}
+Source1:  https://hg.fedorahosted.org/hg/copy_jdk_configs/raw-file/%{project}-%{version}/LICENSE
+
+# we need to duplicate msot of the percents in that script so they survive rpm expansion (even in that sed they have to be duplicated)
+%global pretrans_install %(cat %{SOURCE0} | sed s/%%/%%%%/g | sed s/\\^%%%%/^%%/g) 
+
+BuildArch: noarch
+
+Requires: lua
+#Requires: lua-posix
+
+%description
+Utility script to transfer JDKs configuration files between updates or for
+archiving.
+
+%prep
+cp -a %{SOURCE1} .
+
+
+%build
+#blob
+
+%pretrans -p <lua>
+function createPretransScript()
+-- the sript must be available during pretrans, so multiply it to tmp
+  os.execute("mkdir -p %{rpm_state_dir}")
+  temp_path="%{rpm_state_dir}/%{file}"
+-- print("generating " .. temp_path)
+  file = io.open(temp_path, "w")
+  file:write([[%{pretrans_install}]])
+  file:close()
+end
+
+-- in netinst, the above call may fail. pcall should save instalation (as there is nothing to copy anyway)
+-- https://bugzilla.redhat.com/show_bug.cgi?id=1295701
+-- todo, decide whether to check for {rpm_state_dir} and skip on not-existing, or keep creating
+if pcall(createPretransScript) then
+-- ok
+else
+--  print("Error running %{name} pretrans.")
+end
+
+%install
+mkdir -p $RPM_BUILD_ROOT/%{_libexecdir}
+cp -a %{SOURCE0} $RPM_BUILD_ROOT/%{_libexecdir}/%{file}
+chmod 644 $RPM_BUILD_ROOT/%{_libexecdir}/%{file}
+
+%posttrans
+# remove file created in pretrans
+# echo "removing %{rpm_state_dir}/%{file}" || :
+rm "%{rpm_state_dir}/%{file}" 2> /dev/null || :
+
+%files 
+%{_libexecdir}/%{file}
+%license LICENSE
+
+%changelog
+* Tue Aug 09 2016 Jiri Vanek <jvanek@redhat.com> - 1.2-1
+- updated to 1,3 which fixing nss minor issue
+- Resolves: rhbz#1296430
+
+* Tue Jul 12 2016 Jiri Vanek <jvanek@redhat.com> - 1.1-5
+- posttrans silenced, the error is appearing only in state, when there is nothing to copy
+- Resolves: rhbz#1296430
+
+* Tue Apr 12 2016 Jiri Vanek <jvanek@redhat.com> - 1.1-3
+- commented requires on lua posix to stop blocking composes.
+- changed it to 644 to dont mislead by executable flags
+- Resolves: rhbz#1296430
+
+* Tue Apr 12 2016 Jiri Vanek <jvanek@redhat.com> - 1.1-3
+- inital commit to rhel
+- Resolves: rhbz#1296430
+
+* Fri Jan 08 2016 Jiri Vanek <jvanek@redhat.com> - 1.1-3
+- pretrasn lua call now done in pcall (protected call)
+- also posttrans now always return 0
+
+* Wed Dec 16 2015 Jiri Vanek <jvanek@redhat.com> - 1.1-2
+- package now "installs" also during pretrans, so pretrasn scripts can use it
+- pretrasn "install" is removed in postrans
+
+* Wed Nov 25 2015 Jiri Vanek <jvanek@redhat.com> - 1.1-1
+- initial package