# git gc
# git rev-parse -q --verify 32df9c49c98ff26881cd805a56045ddf8b38b2af^{commit}
32df9c49c98ff26881cd805a56045ddf8b38b2af
already have revision, skipping fetch
# git checkout -q -f -B kisskb 32df9c49c98ff26881cd805a56045ddf8b38b2af
# git clean -qxdf
# < git log -1
# commit 32df9c49c98ff26881cd805a56045ddf8b38b2af
# Merge: 740fe547f16c 4bedcc28469a
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Sun Aug 22 10:32:14 2021 +0200
# 
#     Merge branch 'core/debugobjects'
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 32df9c49c98ff26881cd805a56045ddf8b38b2af
# < make -s -j 20 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 20 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 20 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 20 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:06:27.901518