# git rev-parse -q --verify a3a5a064a3a8d6003b9a410602c3020479e8b846^{commit}
a3a5a064a3a8d6003b9a410602c3020479e8b846
already have revision, skipping fetch
# git checkout -q -f -B kisskb a3a5a064a3a8d6003b9a410602c3020479e8b846
# git clean -qxdf
# < git log -1
# commit a3a5a064a3a8d6003b9a410602c3020479e8b846
# Merge: 1a2e9d85191c e07c9d18da02
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Mon Oct 30 18:25:24 2023 +1100
# 
#     Automatic merge of 'next-test' into merge-test (2023-10-30 18:25)
# < /opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 a3a5a064a3a8d6003b9a410602c3020479e8b846
# make -s -j 32 ARCH=um O=/kisskb/build/powerpc-merge_defconfig_um-x86_64-gcc12 CROSS_COMPILE=/opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 32 ARCH=um O=/kisskb/build/powerpc-merge_defconfig_um-x86_64-gcc12 CROSS_COMPILE=/opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 32 ARCH=um O=/kisskb/build/powerpc-merge_defconfig_um-x86_64-gcc12 CROSS_COMPILE=/opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 32 ARCH=um O=/kisskb/build/powerpc-merge_defconfig_um-x86_64-gcc12 CROSS_COMPILE=/opt/cross/kisskb/x86-64--glibc--bleeding-edge-2022.08-1/bin/x86_64-linux- SUBARCH=x86_64 
  LINK linux
Completed OK
# rm -rf /kisskb/build/powerpc-merge_defconfig_um-x86_64-gcc12
# Build took: 0:00:45.142749