# git rev-parse -q --verify 4b972a01a7da614b4796475f933094751a295a2f^{commit}
4b972a01a7da614b4796475f933094751a295a2f
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4b972a01a7da614b4796475f933094751a295a2f
# git clean -qxdf
# < git log -1
# commit 4b972a01a7da614b4796475f933094751a295a2f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jun 22 16:01:36 2019 -0700
# 
#     Linux 5.2-rc6
# < /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 4b972a01a7da614b4796475f933094751a295a2f
# < make -s -j 48 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 48 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-  
Completed OK
# rm -rf /kisskb/build/linus_or1ksim_defconfig_or32
# Build took: 0:00:26.671386