# git rev-parse -q --verify 270c0c3e491684893e7250f6c32f4f2eb2e4c3b2^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git merge
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 270c0c3e491684893e7250f6c32f4f2eb2e4c3b2^{commit}
270c0c3e491684893e7250f6c32f4f2eb2e4c3b2
# git checkout -q -f -B kisskb 270c0c3e491684893e7250f6c32f4f2eb2e4c3b2
# git clean -qxdf
# < git log -1
# commit 270c0c3e491684893e7250f6c32f4f2eb2e4c3b2
# Merge: bf12f87354ee d1eef1c61974
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Tue Dec 17 00:15:19 2019 +1100
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-gcc --version
# < /opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-ld --version
# < git log --format=%s --max-count=1 270c0c3e491684893e7250f6c32f4f2eb2e4c3b2
# < make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-merge_mmu_defconfig_microblaze CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-  mmu_defconfig
# make -s -j 32 ARCH=microblaze O=/kisskb/build/powerpc-merge_mmu_defconfig_microblaze CROSS_COMPILE=/opt/cross/kisskb/br-microblaze-full-2016.08-613-ge98b4dd/bin/microblazeel-linux-  
Kernel: arch/microblaze/boot/linux.bin is ready  (#1)
Completed OK
# rm -rf /kisskb/build/powerpc-merge_mmu_defconfig_microblaze
# Build took: 0:01:09.499969