# git rev-parse -q --verify 31dafef047763dede993691049e7dedca0ed7c42^{commit}
31dafef047763dede993691049e7dedca0ed7c42
already have revision, skipping fetch
# git checkout -q -f -B kisskb 31dafef047763dede993691049e7dedca0ed7c42
# git clean -qxdf
# < git log -1
# commit 31dafef047763dede993691049e7dedca0ed7c42
# Merge: 25a92cddfc6e a7ef9b28aa8d
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Fri Aug 7 01:33:39 2020 +0200
# 
#     Merge branch 'locking/urgent'
# < /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 31dafef047763dede993691049e7dedca0ed7c42
# < make -s -j 8 ARCH=x86 O=/kisskb/build/tip_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 8 ARCH=x86 O=/kisskb/build/tip_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 8 ARCH=x86 O=/kisskb/build/tip_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 8 ARCH=x86 O=/kisskb/build/tip_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/tip_x86_64_defconfig_x86_64-gcc8
# Build took: 0:05:21.583743