# git rev-parse -q --verify c6624071c338732402e8c726df6a4074473eaa0e^{commit}
c6624071c338732402e8c726df6a4074473eaa0e
already have revision, skipping fetch
# git checkout -q -f -B kisskb c6624071c338732402e8c726df6a4074473eaa0e
# git clean -qxdf
# < git log -1
# commit c6624071c338732402e8c726df6a4074473eaa0e
# Merge: 58e05c5508e6 1b649e0bcae7
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Thu Mar 26 17:12:20 2020 +1100
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /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 c6624071c338732402e8c726df6a4074473eaa0e
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_ep405_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  40x/ep405_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_ep405_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_40x_ep405_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_40x_ep405_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:804: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x54487c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Completed OK
# rm -rf /kisskb/build/powerpc-merge_40x_ep405_defconfig_powerpc-gcc5
# Build took: 0:00:46.816576