# git rev-parse -q --verify a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-kbuild.git for-next
# git rev-parse -q --verify a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a^{commit}
a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a
# git checkout -q -f -B kisskb a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a
# git clean -qxdf
# < git log -1
# commit a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a
# Merge: e4a0d77d3323 05e2c12a1fdd
# Author: Masahiro Yamada <masahiroy@kernel.org>
# Date:   Thu Jun 4 11:36:23 2020 +0900
# 
#     Merge branch 'kbuild' into for-next
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 a2cf32b91f015436757fd0e68ee3eb3b3a29ac1a
# < make -s -j 10 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# < make -s -j 10 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 10 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 10 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8
# Build took: 0:05:21.242954