Add in CentOS mock configs from hughesjr

call rpmbuild correctly

remove old %if statements
systemd-nspawn is now in systemd-container package
become root user correct way [RHBZ#1312820][RHBZ#1311796]
remove the sparc config
Let logging format messages on demand
tell nspawn which variables it should set [RHBZ#1311796]
do not call /bin/su and rather utilize --user of systemd-nspawn [RHBZ#1301953]

ccache plugin disabled by default
F21 configs removed
F24 configs added
typo fixed [RHBZ#1285630]
read user config from ~/.config/mock.cfg too
disable "local" dnf plugin [RHBZ#1264215]
when removing buildroot, do that as root [RHBZ#1294979]

after unpacking chroot, change back to $CWD [RHBZ#1281369]
Fix package manager version handling for CentOS
use --setopt=deltarpm=false as default value for dnf_common_opts [RHBZ#1281355]
add arguments, do not over ride previous ones
Add %(resultdir) placeholder for sign plugin. [RHBZ#1272123]
decode shell output when running under Python3 [RHBZ#1267161]
create tmpfs with unlimited inodes [RHBZ#1266453]
typo [RHBZ#1241827]
do not use machinectl --no-legend as it is not el7 compatible [RHBZ#1241827]
directly tell yum which yum.conf he should use [RHBZ#1264462]

Use 'machinectl terminate' inside orphanskill() when systemd-nspawn used [RHBZ#1171737]
use quite systemd-nspawn in quite mode [RHBZ#1262889]
when calling systemd-nspawn become root first [RHBZ#1241827]
revert F23 configs back to yum
Give user hint what to do if he miss scm plugin.
when cleaning up /dev/ do not fail on mountpoins
warn (but not fail) on RHELs when you try to use DNF
migrate package_state to use dnf when package_manager is set to dnf
redownload metadata if they changed on server [RHBZ#1230508]
provide --scrub=dnf-cache as alias for yum-cache [RHBZ#1241296]
copy files to correct location [RHBZ#1252088]
do not install weak deps in chroot [RHBZ#1254634]
Try to set PTY window size [RHBZ#1155199]
Set default LVM pool name [RHBZ#1163008]
better parsing of content-disposition header [RHBZ#1248344]
backend: Ensure output files are owned by unpriv user with nspawn
Add "rpmbuild_networking" key (False by default) for nspawn backend
fdfd464 Update Fedora Wiki URLs
use yum-deprecated as the yum_command if it exists

from Dennis Gilmore <dennis@ausil.us>:
setup support so loopback devices can work [RHBZ#1245401]
from Miroslav SuchĂ˝ <msuchy@redhat.com>:
clarify path [RHBZ#1228751]
document target_arch and legal_host_arches in site-defaults.cfg [RHBZ#1228751]
document "yum.conf" in site-defaults.cfg [RHBZ#1228751]
correctly specify requires of yum [RHBZ#1244475]
bump up releasever in rawhide targets
remove EOLed gpg keys
add f23 configs
removing EOLed f19 and f20 configs

dropped code that does stray mount cleanup of chroot [RHBZ#1208092]
modified package_manager resolvedep cmd to use repoquery when dnf is installed

do not require pyliblzma if using python3 [RHBZ#1227209]
add warning to site-defaults.cfg that assumeyes=1 is important [RHBZ#1225004]
sync comments in site-defaults.cfg with code [RHBZ#1224961]
check for dangling link of /etc/mtab [RHBZ#1224732]
Fix --install filename completion

scm: do not keep copy of environ, this is now handled by uidmanager [RHBZ#1204395]
Add pm_request plugin
Drop lvm2-python-libs requires and enable lvm subpackage on el6
Use lvs instead of lvm python bindings
Unshare IPC ns only for chroot processes
Add missing flush in logOutput
Avoid infinite recursion in selinux plugin

LVM plugin is removed on F22+ due RHBZ 1136366
allow the chroot's location to be configurable [RHBZ#452730]
send output of --chroot to log [RHBZ#1214178]
chroot_scan: implement "only_failed" option [RHBZ#1190763]
add comment why this previous commit was done [RHBZ#1192128]
use rpm macros instead of cmd option for --nocheck [RHBZ#1192128]
plugin options can be string if specified on command line [RHBZ#1193487]
root_cache: do not assume volatile root with tmpfs [RHBZ#1193487]
use CONFIG instead of CHROOT in help/man for --root option [RHBZ#1197131]
more clarification on --dnf-cmd/--yum-cmd [RHBZ#1211621]
scm correct the logic of exclude_vcs [RHBZ#1204240]
ignore missing files in ccache [RHBZ#1210569]
install buildsys-macros in el5 chroot [RHBZ#1213482]
remove forgotten print statement [RHBZ#1202845]
add a plugin that calls command (from the host) on the produced rpms.
save/restore os.environ when dropping/restoring Privs [RHBZ#1204395]
mock-scm pull tarball name from specfile instead of hardcoding [RHBZ#1204935]
clarify "--yum-cmd" / "--dnf-cmd" options [RHBZ#1211621]
return the SRPM name from do_buildsrpm (required for SCM builds) [1190450]
binding DNF cache directory with yum_cache [RHBZ#1176560]
suggest user to install dnf-plugins-core [RHBZ#1196248]
ignore btrfs errors on non-btrfs systems [RHBZ#1205564]
on F21- use hard deps instead of soft [RHBZ#1198769]
delete btrfs subvolumes on exit [RHBZ#1205564]
on python3 convert err from bytes to str [RHBZ#1211199]
on F22+ use yum-deprecated instead of yum [RHBZ#1211978]
if mountpoint is inside chroot, remove chroot part [RHBZ#1208299]
chmod directory only if we really created it [RHBZ#1209532]
port epel-5 configs to Python 3 [RHBZ#1204662]
use nosync only for package management and chroot init [RHBZ#1184964]
missing config file should not be fatal [RHBZ#1195749]
pass variable "name" [RHBZ#1194171]
correct chroot_scan configuration sample in site-defaults
install missing chroot_scan plugin
avoid creating resultdir as root

add Fedora 22 configs
rawhide configs use DNF
touch should not truncate file [RHBZ#1188770]

fix broken build issue
From Mikhail Campos Guadamuz <Mikhail_Campos-Guadamuz@epam.com>:
use default logging.ini if non-default does not exist [RHBZ#1187727]
From Michael Simacek <msimacek@redhat.com>:
Update manpage regarding multiple arguments
Take package arguments in update [RHBZ#1187136]
From Miroslav SuchĂ˝ <msuchy@redhat.com>:
reset LC before calling lvm commands [RHBZ#1185912]

mounts: do not mount /dev/shm or /dev/pts if internal setup false
actually package compress_logs plugin
use relative imports
touch /etc/os-release after install @buildsys-build [RHBZ#1183454]
parse /etc/os-release only if it exists and size is non-zero [RHBZ#1183454]

each user have its own ccache cache [RHBZ#1168116]
man: write example for --chroot option
sort options in man page
sort command in man page
add Fedora 22 GPG keys
improve --resultdir part of man page [RHBZ#1181554]
allow the subsitution of resultdir into the yum.conf block [RHBZ#1125376]
do no print duplicities in bash completion
Fixed systemd-nspawn machine name collision [RHBZ#1174286]
do shell expansion on --new-chroot --chroot [RHBZ#1174317]
log executing command after nspawn expansion
make sure that mockchain generate unique repoid for all repos [RHBZ#1179806]
workaround old python-six in EL7
Remove checking for chroot existence in --chroot
Exclude .bash_history and .bashrc from builddir cleanup
Ignore broken symlinks in chown_home_dir
create SCM files as non-privileg user [RHBZ#1178576]
With --no-clean, delete /builddir except build/SOURCES [RHBZ#1173126]
Man page formatting improvements
Move the pool size check to later time when pool already exists
Always use returnOutput in lvm plugin to get possible error output
put correct version in man page
Fix unicode characters in logs on Python 2 [RHBZ#1171707]
Added new option 'postinstall' [RHBZ#1168911]
Use keepcache=1 in yum.conf [RHBZ#1169126]
Warn user when LVM thin pool is filled up [RHBZ#1167761]
add missing max_metadata_age_days do site-defaults.cfg
add age_check to site-default.cfg
compress also logs created by package_state plugin

fixed incorrect command construction in PackageManager:build_invocation [RHBZ#1170230]
completion: correctly expand --install [RHBZ#1168220]
copyin: when source is directory, then handle corner cases [RHBZ#1169051]
increase default for tmpfs to 768
check if key exist [RHBZ#476837]
Added tmpfs new option 'keep_mounted' [RHBZ#476837]
add 2 common tmpfs dirs to find_non_nfs_dir()
Added new option --symlink-dereference used with --buildsrpm [BZ# 1165242]
accept None as macro value in config [RHBZ#1165778]
Don't do yum update when --no-clean specified [RHBZ#1165716]
do not delete /buildir when --no-clean was set [RHBZ#483486]
bash completation for --copyin and --sources
bash_completion.d/mock: fix syntax error
Correct check for --source cmd option, single file can be used [RHBZ#1165213]
update BUGS part of man page
add missing options to man page