[brad@brad ~]$ mock -r fedora-devel-x86_64 rebuild repo/8.90/SRPMS/emacs-23.0.60-0.7.20080305cvs.fc9.src.rpm 
INFO: mock.py version 0.9.7 starting...
State Changed: init plugins
State Changed: start
INFO: Start(repo/8.90/SRPMS/emacs-23.0.60-0.7.20080305cvs.fc9.src.rpm)  Config(fedora-development-x86_64)
State Changed: lock buildroot
State Changed: clean
State Changed: init
State Changed: lock buildroot
INFO: enabled root cache
State Changed: unpacking root cache
INFO: enabled yum cache
State Changed: cleaning yum metadata
INFO: enabled ccache
State Changed: running yum
State Changed: setup
ERROR: Exception(repo/8.90/SRPMS/emacs-23.0.60-0.7.20080305cvs.fc9.src.rpm) Config(fedora-development-x86_64) 1 minutes 5 seconds
INFO: Results and/or logs in: /var/lib/mock//fedora-development-x86_64/result
ERROR: Command failed: 
 # /usr/bin/yum --installroot /var/lib/mock/fedora-development-x86_64/root/  install  ccache  'libX11-devel' 'gtk2-devel' 'libXt-devel' 'freetype-devel' 'texinfo' 'glibc-devel' 'bzip2' 'libXrender-devel' 'automake' 'cairo' 'cairo-devel' 'libtiff-devel' 'libXau-devel' 'ncurses-devel' 'dbus-devel' 'atk-devel' 'giflib-devel' 'zlib-devel' 'autoconf' 'libXpm-devel' 'libXdmcp-devel' 'libjpeg-devel' 'xorg-x11-proto-devel' 'fontconfig-devel' 'librsvg2-devel' 'libpng-devel'
Package glibc-devel-2.7.90-7.x86_64 already installed and latest version
Package bzip2-1.0.4-14.fc9.x86_64 already installed and latest version
Error: Failure finding best provider of system-logos for bluecurve-icon-theme-8.0.1-1.fc9.noarch, exceeded maximum loop length
Error: Failure finding best provider of SysVinit for initscripts-8.64-1.x86_64, exceeded maximum loop length
Error: Failure finding best provider of libthread_db.so.1 for glibc-devel-2.7.90-7.i386, exceeded maximum loop length