# git rev-parse -q --verify 489eb109cb9da24d05cc23a6c8fa4832766ddcca^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify 489eb109cb9da24d05cc23a6c8fa4832766ddcca^{commit}
489eb109cb9da24d05cc23a6c8fa4832766ddcca
# git checkout -q -f -B kisskb 489eb109cb9da24d05cc23a6c8fa4832766ddcca
# git clean -qxdf
# < git log -1
# commit 489eb109cb9da24d05cc23a6c8fa4832766ddcca
# Merge: 66217c27822a 1d8fcbb76bb1
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Thu Jun 25 11:08:45 2020 +0200
# 
#     Merge branch 'WIP.core/headers'
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 489eb109cb9da24d05cc23a6c8fa4832766ddcca
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_powernv_defconfig_powerpc-gcc5
# Build took: 0:04:18.442782