# git rev-parse -q --verify bbf5c979011a099af5dc76498918ed7df445635b^{commit}
bbf5c979011a099af5dc76498918ed7df445635b
already have revision, skipping fetch
# git checkout -q -f -B kisskb bbf5c979011a099af5dc76498918ed7df445635b
# git clean -qxdf
# < git log -1
# commit bbf5c979011a099af5dc76498918ed7df445635b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Oct 11 14:15:50 2020 -0700
# 
#     Linux 5.9
# < /opt/cross/kisskb/korg/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux-ld --version
# < git log --format=%s --max-count=1 bbf5c979011a099af5dc76498918ed7df445635b
# < make -s -j 10 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux-  or1ksim_defconfig
# make -s -j 10 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.3.0-nolibc/or1k-linux/bin/or1k-linux-  
Completed OK
# rm -rf /kisskb/build/linus_or1ksim_defconfig_or32
# Build took: 0:00:40.777154