# git rev-parse -q --verify c8aabc2e597c6a2f84f857a05b186bac80944c40^{commit}
c8aabc2e597c6a2f84f857a05b186bac80944c40
already have revision, skipping fetch
# git checkout -q -f -B kisskb c8aabc2e597c6a2f84f857a05b186bac80944c40
# git clean -qxdf
# < git log -1
# commit c8aabc2e597c6a2f84f857a05b186bac80944c40
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Fri Sep 21 22:09:12 2018 +1000
# 
#     Add -Werror and arch/powerpc level
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 c8aabc2e597c6a2f84f857a05b186bac80944c40
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/mpe-quick_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  mpc85xx_defconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/mpe-quick_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
scripts/Makefile.lib:10: *** Recursive variable 'KBUILD_CFLAGS' references itself (eventually).  Stop.
make[1]: *** [/kisskb/src/Makefile:1243: arch/powerpc/modules.builtin] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:146: sub-make] Error 2
Command 'make -s -j 80 ARCH=powerpc O=/kisskb/build/mpe-quick_mpc85xx_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/mpe-quick_mpc85xx_defconfig_powerpc
# Build took: 0:00:07.187350