# git rev-parse -q --verify 0702e74703f57173e70cfab2a79a3e682e9e96ec^{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 0702e74703f57173e70cfab2a79a3e682e9e96ec^{commit}
0702e74703f57173e70cfab2a79a3e682e9e96ec
# git checkout -q -f -B kisskb 0702e74703f57173e70cfab2a79a3e682e9e96ec
# git clean -qxdf
# < git log -1
# commit 0702e74703f57173e70cfab2a79a3e682e9e96ec
# Merge: 0d2ee8325400 e2065ec81e7d
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Mon Apr 12 13:33:28 2021 +1000
# 
#     Automatic merge of 'next' into merge (2021-04-12 13:33)
# < /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 0702e74703f57173e70cfab2a79a3e682e9e96ec
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-merge_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-merge_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-merge_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-merge_pmac32_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xa518a8) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Completed OK
# rm -rf /kisskb/build/powerpc-merge_pmac32_defconfig_powerpc-gcc5
# Build took: 0:03:01.907393