# git rev-parse -q --verify 393ff0ee1405c44af2720c953d1090b9bb8d0226^{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 393ff0ee1405c44af2720c953d1090b9bb8d0226^{commit}
393ff0ee1405c44af2720c953d1090b9bb8d0226
# git checkout -q -f -B kisskb 393ff0ee1405c44af2720c953d1090b9bb8d0226
# git clean -qxdf
# < git log -1
# commit 393ff0ee1405c44af2720c953d1090b9bb8d0226
# Merge: 626a6c3d2e20 825b5991a46e
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sun Feb 7 21:53:31 2021 +1100
# 
#     Automatic merge of 'master' into merge (2021-02-07 21:53)
# < /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 393ff0ee1405c44af2720c953d1090b9bb8d0226
# < make -s -j 48 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 48 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 48 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 48 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 0xa51878) 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: 0:01:56.007779