# git rev-parse -q --verify b71ac9dfc6f0f5ef4a9dfa80113bea22cd8b8167^{commit}
b71ac9dfc6f0f5ef4a9dfa80113bea22cd8b8167
already have revision, skipping fetch
# git checkout -q -f -B kisskb b71ac9dfc6f0f5ef4a9dfa80113bea22cd8b8167
# git clean -qxdf
# < git log -1
# commit b71ac9dfc6f0f5ef4a9dfa80113bea22cd8b8167
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Dec 12 10:59:08 2019 +0100
# 
#     Linux 4.19.89-rc2
# < /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 b71ac9dfc6f0f5ef4a9dfa80113bea22cd8b8167
# < make -s -j 80 ARCH=x86 O=/kisskb/build/stable-rc-4.19_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 80 ARCH=x86 O=/kisskb/build/stable-rc-4.19_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/stable-rc-4.19_x86_64_defconfig_x86_64-gcc8
# Build took: 0:02:00.373593