# git rev-parse -q --verify 46cf053efec6a3a5f343fead837777efe8252a46^{commit}
46cf053efec6a3a5f343fead837777efe8252a46
already have revision, skipping fetch
# git checkout -q -f -B kisskb 46cf053efec6a3a5f343fead837777efe8252a46
# git clean -qxdf
# < git log -1
# commit 46cf053efec6a3a5f343fead837777efe8252a46
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Dec 22 17:02:23 2019 -0800
# 
#     Linux 5.5-rc3
# < /opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-gcc --version
# < /opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-ld --version
# < git log --format=%s --max-count=1 46cf053efec6a3a5f343fead837777efe8252a46
# < make -s -j 32 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-  or1ksim_defconfig
# make -s -j 32 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linus_or1ksim_defconfig_or32
# Build took: 0:00:28.208792