# git rev-parse -q --verify 4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a^{commit}
4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a
# git checkout -q -f -B kisskb 4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a
# git clean -qxdf
# < git log -1
# commit 4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a
# Merge: 510142e64275 97258ce902d1
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Sun Mar 28 12:46:11 2021 +0200
# 
#     Merge branch 'core/entry'
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 4b3ff7dd4b69698c08ca1d51741fe773a7b30b0a
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_powernv_defconfig_powerpc-gcc5
# Build took: 0:02:10.149617