diff --git a/roles/copr/backend/files/provision/files/mock/epel-6-i386.cfg b/roles/copr/backend/files/provision/files/mock/epel-6-i386.cfg
new file mode 100644
index 0000000000..5e3a264d6f
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/epel-6-i386.cfg
@@ -0,0 +1,5 @@
+include('templates/epel-6.tpl')
+
+config_opts['root'] = 'epel-6-i386'
+config_opts['target_arch'] = 'i686'
+config_opts['legal_host_arches'] = ('i386', 'i586', 'i686', 'x86_64')
diff --git a/roles/copr/backend/files/provision/files/mock/epel-6-x86_64.cfg b/roles/copr/backend/files/provision/files/mock/epel-6-x86_64.cfg
new file mode 100644
index 0000000000..af0530f3b4
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/epel-6-x86_64.cfg
@@ -0,0 +1,5 @@
+include('templates/epel-6.tpl')
+
+config_opts['root'] = 'epel-6-x86_64'
+config_opts['target_arch'] = 'x86_64'
+config_opts['legal_host_arches'] = ('x86_64',)
diff --git a/roles/copr/backend/files/provision/files/mock/templates/centos-6.tpl b/roles/copr/backend/files/provision/files/mock/templates/centos-6.tpl
new file mode 100644
index 0000000000..81b0f46baf
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/templates/centos-6.tpl
@@ -0,0 +1,92 @@
+# This list is taken from 'epel-6-x86_64' @buildsys-build group, minus the
+# 'epel-*' specific stuff.
+config_opts['chroot_setup_cmd'] = 'install bash bzip2 coreutils cpio diffutils findutils gawk gcc gcc-c++ grep gzip info make patch redhat-rpm-config rpm-build sed shadow-utils tar unzip util-linux-ng which xz'
+
+config_opts['dist'] = 'el6'  # only useful for --resultdir variable subst
+# beware RHEL uses 6Server or 6Client
+config_opts['releasever'] = '6'
+config_opts['isolation'] = 'simple'
+config_opts['bootstrap_image'] = 'centos:6'
+config_opts['package_manager'] = 'yum'
+
+config_opts['yum_install_command'] += "{% if target_arch in ['x86_64'] %} --disablerepo=centos-sclo*{% endif %}"
+
+config_opts['yum.conf'] = """
+[main]
+keepcache=1
+debuglevel=2
+reposdir=/dev/null
+logfile=/var/log/yum.log
+retries=20
+obsoletes=1
+gpgcheck=0
+assumeyes=1
+syslog_ident=mock
+syslog_device=
+metadata_expire=0
+mdpolicy=group:primary
+best=1
+protected_packages=
+user_agent={{ user_agent }}
+
+# repos
+[base]
+name=CentOS-$releasever - Base
+enabled=1
+baseurl=https://vault.centos.org/6.10/os/$basearch/
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-6
+gpgcheck=1
+skip_if_unavailable=False
+
+[updates]
+name=CentOS-$releasever - Updates
+enabled=0
+baseurl=https://vault.centos.org/6.10/updates/$basearch/
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-6
+gpgcheck=1
+skip_if_unavailable=False
+
+[extras]
+name=CentOS-$releasever - Extras
+baseurl=https://vault.centos.org/6.10/extras/$basearch/
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-6
+gpgcheck=1
+skip_if_unavailable=False
+
+[fastrack]
+name=CentOS-$releasever - fasttrack
+baseurl=https://vault.centos.org/6.10/fasttrack/$basearch/
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-6
+gpgcheck=1
+skip_if_unavailable=False
+enabled=0
+
+[centosplus]
+name=CentOS-$releasever - Plus
+baseurl=https://vault.centos.org/6.10/centosplus/$basearch/
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-6
+gpgcheck=1
+enabled=0
+
+{% if target_arch == "x86_64" %}
+[centos-sclo-sclo]
+name=CentOS-$releasever - SCLo sclo
+baseurl=https://vault.centos.org/6.10/sclo/$basearch/sclo/
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-SIG-SCLo
+gpgcheck=1
+includepkgs=devtoolset*
+skip_if_unavailable=False
+
+[centos-sclo-rh]
+name=CentOS-$releasever - SCLo rh
+baseurl=https://vault.centos.org/6.10/sclo/$basearch/rh/
+gpgkey=file:///usr/share/distribution-gpg-keys/centos/RPM-GPG-KEY-CentOS-SIG-SCLo
+gpgcheck=1
+includepkgs=devtoolset*
+skip_if_unavailable=False
+{% endif %}
+"""
diff --git a/roles/copr/backend/files/provision/files/mock/templates/epel-6.tpl b/roles/copr/backend/files/provision/files/mock/templates/epel-6.tpl
new file mode 100644
index 0000000000..4cad0b8e0e
--- /dev/null
+++ b/roles/copr/backend/files/provision/files/mock/templates/epel-6.tpl
@@ -0,0 +1,34 @@
+include('templates/centos-6.tpl')
+
+config_opts['chroot_setup_cmd'] = 'install @buildsys-build'
+
+config_opts['yum.conf'] += """
+[epel]
+name=Extra Packages for Enterprise Linux $releasever - $basearch
+mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-6&arch=$basearch
+failovermethod=priority
+gpgkey=file:///usr/share/distribution-gpg-keys/epel/RPM-GPG-KEY-EPEL-6
+gpgcheck=1
+skip_if_unavailable=False
+
+[epel-testing]
+name=Extra Packages for Enterprise Linux $releasever - Testing - $basearch
+enabled=0
+mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=testing-epel6&arch=$basearch
+failovermethod=priority
+skip_if_unavailable=False
+
+[local]
+name=local
+baseurl=https://kojipkgs.fedoraproject.org/repos/dist-6E-epel-build/latest/$basearch/
+cost=2000
+enabled=0
+skip_if_unavailable=False
+
+[epel-debuginfo]
+name=Extra Packages for Enterprise Linux $releasever - $basearch - Debug
+mirrorlist=http://mirrors.fedoraproject.org/mirrorlist?repo=epel-debug-6&arch=$basearch
+failovermethod=priority
+enabled=0
+skip_if_unavailable=False
+"""