# git rev-parse -q --verify 661e50bc853209e41a5c14a290ca4decc43cbfd1^{commit}
661e50bc853209e41a5c14a290ca4decc43cbfd1
already have revision, skipping fetch
# git checkout -q -f -B kisskb 661e50bc853209e41a5c14a290ca4decc43cbfd1
# git clean -qxdf
# git log -1
commit 661e50bc853209e41a5c14a290ca4decc43cbfd1
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Mar 4 14:54:11 2018 -0800

    Linux 4.16-rc4
# < /opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-gcc --version
# < git log --format=%s --max-count=1 661e50bc853209e41a5c14a290ca4decc43cbfd1
# < 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: 0:00:21.924271