# git rev-parse -q --verify 0238df646e6224016a45505d2c111a24669ebe21^{commit}
0238df646e6224016a45505d2c111a24669ebe21
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0238df646e6224016a45505d2c111a24669ebe21
# git clean -qxdf
# < git log -1
# commit 0238df646e6224016a45505d2c111a24669ebe21
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sun Oct 7 17:26:02 2018 +0200
# 
#     Linux 4.19-rc7
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 0238df646e6224016a45505d2c111a24669ebe21
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-defconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_arm64-defconfig_arm64-gcc8
# Build took: 0:03:59.920713