# git rev-parse -q --verify 66c411e178a6dd9422e44ba190e606f3c77ba8a5^{commit}
66c411e178a6dd9422e44ba190e606f3c77ba8a5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 66c411e178a6dd9422e44ba190e606f3c77ba8a5
# git clean -qxdf
# < git log -1
# commit 66c411e178a6dd9422e44ba190e606f3c77ba8a5
# 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/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 66c411e178a6dd9422e44ba190e606f3c77ba8a5
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_ppc64e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/mpe_ppc64e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xdbd7a0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-4.19.0-rc3-g66c411e178a6d
Created:      Wed Sep 26 22:04:18 2018
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5890023 Bytes = 5751.98 KiB = 5.62 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/mpe_ppc64e_defconfig_powerpc-gcc5
# Build took: 0:00:40.101951