diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/mock-core-configs-27.2.tar.gz
diff --git a/README.md b/README.md
deleted file mode 100644
index fbca91e..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# mock-core-configs
-
-The mock-core-configs package
\ No newline at end of file
diff --git a/mock-core-configs.spec b/mock-core-configs.spec
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index 0000000..c53ae35
--- /dev/null
+++ b/mock-core-configs.spec
@@ -0,0 +1,115 @@
+# mock group id allocate for Fedora
+%global mockgid 135
+
+Name:		mock-core-configs
+Version:	27.2
+Release:	1%{?dist}
+Summary:	Mock core config files basic chroots
+
+License:	GPLv2+
+URL:		https://github.com/rpm-software-management/mock/
+# Source is created by
+# git clone https://github.com/rpm-software-management/mock.git
+# cd mock/mock-core-configs
+# git reset --hard %{name}-%{version}
+# tito build --tgz
+Source:		https://github.com/rpm-software-management/mock/releases/download/%{name}-%{version}-1/%{name}-%{version}.tar.gz
+BuildArch:	noarch
+Requires(pre):	shadow-utils
+Requires(post): coreutils
+%if 0%{?fedora}
+# to detect correct default.cfg
+Requires(post):	python3-dnf
+Requires(post):	python3-hawkey
+Requires(post):	system-release
+Requires(post):	python3
+%endif
+%if 0%{?rhel}
+# to detect correct default.cfg
+Requires(post):	python
+Requires(post):	yum
+Requires(post):	/etc/os-release
+%endif
+
+%description
+Config files which allow you to create chroots for:
+ * Fedora
+ * Epel
+ * Mageia
+ * Custom chroot
+
+%prep
+%setup -q
+
+
+%build
+# nothing to do here
+
+
+%install
+mkdir -p %{buildroot}%{_sysconfdir}/mock
+install -pm 0644 etc/mock/*.cfg %{buildroot}%{_sysconfdir}/mock
+
+# generate files section with config - there is many of them
+echo "%defattr(0644, root, mock)" > %{name}.cfgs
+find %{buildroot}%{_sysconfdir}/mock -name "*.cfg" \
+    | sed -e "s|^%{buildroot}|%%config(noreplace) |" >> %{name}.cfgs
+# just for %%ghosting purposes
+ln -s fedora-rawhide-x86_64.cfg %{buildroot}%{_sysconfdir}/mock/default.cfg
+# bash-completion
+if [ -d %{buildroot}%{_datadir}/bash-completion ]; then
+    echo %{_datadir}/bash-completion/completions/mock >> %{name}.cfgs
+    echo %{_datadir}/bash-completion/completions/mockchain >> %{name}.cfgs
+elif [ -d %{buildroot}%{_sysconfdir}/bash_completion.d ]; then
+    echo %{_sysconfdir}/bash_completion.d/mock >> %{name}.cfgs
+fi
+
+%pre
+# check for existence of mock group, create it if not found
+getent group mock > /dev/null || groupadd -f -g %mockgid -r mock
+exit 0
+
+%post
+if [ -s /etc/os-release ]; then
+    # fedora and rhel7
+    if grep -Fiq Rawhide /etc/os-release; then
+        ver=rawhide
+    else
+        ver=$(source /etc/os-release && echo $VERSION_ID | cut -d. -f1 | grep -o '[0-9]\+')
+    fi
+else
+    # something obsure, use buildtime version
+    ver=%{?rhel}%{?fedora}
+fi
+%if 0%{?fedora}
+mock_arch=$(python3 -c "import dnf.rpm; import hawkey; print(dnf.rpm.basearch(hawkey.detect_arch()))")
+%else
+mock_arch=$(python -c "import rpmUtils.arch; baseArch = rpmUtils.arch.getBaseArch(); print baseArch")
+%endif
+cfg=%{?fedora:fedora}%{?rhel:epel}-$ver-${mock_arch}.cfg
+if [ -e %{_sysconfdir}/mock/$cfg ]; then
+    if [ "$(readlink %{_sysconfdir}/mock/default.cfg)" != "$cfg" ]; then
+        ln -s $cfg %{_sysconfdir}/mock/default.cfg 2>/dev/null || ln -s -f $cfg %{_sysconfdir}/mock/default.cfg.rpmnew
+    fi
+else
+    echo "Warning: file %{_sysconfdir}/mock/$cfg does not exists."
+    echo "         unable to update %{_sysconfdir}/mock/default.cfg"
+fi
+:
+
+
+%files -f %{name}.cfgs
+%defattr(-, root, root, -)
+%license COPYING
+%dir  %{_sysconfdir}/mock
+%ghost %config(noreplace,missingok) %{_sysconfdir}/mock/default.cfg
+
+%changelog
+* Tue Sep 12 2017 Miroslav Suchý <msuchy@redhat.com> 27.2-1
+- add source url
+- grammar fix
+
+* Thu Sep 07 2017 Miroslav Suchý <msuchy@redhat.com> 27.1-1
+- Split from Mock package.
+
+
diff --git a/sources b/sources
new file mode 100644
index 0000000..2701de4
--- /dev/null
+++ b/sources
@@ -0,0 +1 @@
+SHA512 (mock-core-configs-27.2.tar.gz) = 390faddc0547c18f08b0097b772f116436ca9a09866446f41e093c9b9bb46c6b23b3b121f7fb312d54abb8ab7db84dc4e1ef867dc2c5f102a082dbecdbd91fbf