# git rev-parse -q --verify 2cf15927760611149b53c56803978f7eeafdd5a5^{commit}
2cf15927760611149b53c56803978f7eeafdd5a5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2cf15927760611149b53c56803978f7eeafdd5a5
# git clean -qxdf
# < git log -1
# commit 2cf15927760611149b53c56803978f7eeafdd5a5
# Merge: 67e8a330ab5f c37b6908f7b2
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sun Aug 27 21:35:28 2023 +1000
# 
#     Automatic merge of 'next-test' into merge-test (2023-08-27 21:35)
# < /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 2cf15927760611149b53c56803978f7eeafdd5a5
# make -s -j 40 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 40 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 40 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 40 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: 0:00:38.521508