# git rev-parse -q --verify 8d1b3a507a8cd363340285bd11b0f8d65dc1fcda^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify 8d1b3a507a8cd363340285bd11b0f8d65dc1fcda^{commit}
8d1b3a507a8cd363340285bd11b0f8d65dc1fcda
# git checkout -q -f -B kisskb 8d1b3a507a8cd363340285bd11b0f8d65dc1fcda
# git clean -qxdf
# < git log -1
# commit 8d1b3a507a8cd363340285bd11b0f8d65dc1fcda
# Merge: 28acf01d34a1 1fcd009102ee
# Author: Thomas Gleixner <tglx@linutronix.de>
# Date:   Fri Nov 6 22:31:03 2020 +0100
# 
#     Merge branch 'x86/mm'
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 8d1b3a507a8cd363340285bd11b0f8d65dc1fcda
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:00:25.528445