# git rev-parse -q --verify ab3b6525b21c869b1c587beda3842c616cf2e7d8^{commit}
ab3b6525b21c869b1c587beda3842c616cf2e7d8
already have revision, skipping fetch
# git checkout -q -f -B kisskb ab3b6525b21c869b1c587beda3842c616cf2e7d8
# git clean -qxdf
# < git log -1
# commit ab3b6525b21c869b1c587beda3842c616cf2e7d8
# Merge: af3c5c8 2675c13
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Fri Apr 13 07:36:58 2018 +1000
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < git log --format=%s --max-count=1 ab3b6525b21c869b1c587beda3842c616cf2e7d8
# < make -s -j 80 ARCH=sparc64 O=/kisskb/build/powerpc-merge_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 80 ARCH=sparc64 O=/kisskb/build/powerpc-merge_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/powerpc-merge_sparc64-defconfig_sparc64
# Build took: 0:01:06.438160