# git gc
# git rev-parse -q --verify 10bd1f305f5f9945bac76a6ddc5371ed2d159bf2^{commit}
10bd1f305f5f9945bac76a6ddc5371ed2d159bf2
already have revision, skipping fetch
# git checkout -q -f -B kisskb 10bd1f305f5f9945bac76a6ddc5371ed2d159bf2
# git clean -qxdf
# < git log -1
# commit 10bd1f305f5f9945bac76a6ddc5371ed2d159bf2
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Tue Jan 12 19:49:06 2021 +0100
# 
#     Linux 4.9.251
#     
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Link: https://lore.kernel.org/r/20210111130033.676306636@linuxfoundation.org
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 10bd1f305f5f9945bac76a6ddc5371ed2d159bf2
# < make -s -j 120 ARCH=arm O=/kisskb/build/stable-4.9_versatile_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  versatile_defconfig
# < make -s -j 120 ARCH=arm O=/kisskb/build/stable-4.9_versatile_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 120 ARCH=arm O=/kisskb/build/stable-4.9_versatile_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 120 ARCH=arm O=/kisskb/build/stable-4.9_versatile_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
Completed OK
# rm -rf /kisskb/build/stable-4.9_versatile_defconfig_arm-gcc4.9
# Build took: 0:03:22.308274