# git rev-parse -q --verify a437a1c6e54c045f19f7d894b2a749bc5155f19a^{commit}
a437a1c6e54c045f19f7d894b2a749bc5155f19a
already have revision, skipping fetch
# git checkout -q -f -B kisskb a437a1c6e54c045f19f7d894b2a749bc5155f19a
# git clean -qxdf
# < git log -1
# commit a437a1c6e54c045f19f7d894b2a749bc5155f19a
# Merge: fddb1e28752a a8a30219ba78
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Mon Oct 28 21:56:28 2019 +1100
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /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 a437a1c6e54c045f19f7d894b2a749bc5155f19a
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_obs600_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  40x/obs600_defconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_obs600_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_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:802: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x4c9e90) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x500000)
Image Name:   Linux-5.4.0-rc5-ga437a1c6e54c
Created:      Tue Oct 29 00:57:51 2019
Image Type:   PowerPC Linux Multi-File Image (gzip compressed)
Data Size:    2459702 Bytes = 2402.05 KiB = 2.35 MiB
Load Address: 00000000
Entry Point:  00000000
Contents:
   Image 0: 2452813 Bytes = 2395.33 KiB = 2.34 MiB
   Image 1: 2 Bytes = 0.00 KiB = 0.00 MiB
   Image 2: 6866 Bytes = 6.71 KiB = 0.01 MiB
Completed OK
# rm -rf /kisskb/build/powerpc-merge_40x_obs600_defconfig_powerpc-gcc5
# Build took: 0:00:43.526312