# git rev-parse -q --verify a5e13c6df0e41702d2b2c77c8ad41677ebb065b3^{commit}
a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
already have revision, skipping fetch
# git checkout -q -f -B kisskb a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
# git clean -qxdf
# < git log -1
# commit a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Mar 28 15:48:16 2021 -0700
# 
#     Linux 5.12-rc5
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 a5e13c6df0e41702d2b2c77c8ad41677ebb065b3
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  corenet32_smp_defconfig
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xe7b814) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xf00000)
Image Name:   Linux-5.12.0-rc5-96356-ga5e13c6d
Created:      Mon Mar 29 14:07:37 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    6824068 Bytes = 6664.13 KiB = 6.51 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9
# Build took: 0:03:14.779445