# git rev-parse -q --verify a05b7b150386a7692dca46047b18af22acd065f4^{commit}
a05b7b150386a7692dca46047b18af22acd065f4
already have revision, skipping fetch
# git checkout -q -f -B kisskb a05b7b150386a7692dca46047b18af22acd065f4
# git clean -qxdf
# < git log -1
# commit a05b7b150386a7692dca46047b18af22acd065f4
# Merge: e40aff71c6d2 2ac69819ba9e
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Wed Aug 26 23:52:15 2020 +1000
# 
#     Automatic merge of 'master', 'next' and 'fixes' (2020-08-26 23:52)
# < /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 a05b7b150386a7692dca46047b18af22acd065f4
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_ep8248e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ep8248e_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_ep8248e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_ep8248e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_ep8248e_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_32.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_32.S:1095: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x559d48) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Completed OK
# rm -rf /kisskb/build/powerpc-merge_ep8248e_defconfig_powerpc-gcc5
# Build took: 0:01:00.240409