# git rev-parse -q --verify a30f18d20d3e23437624c757c60716023db3d728^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git merge-test
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 a30f18d20d3e23437624c757c60716023db3d728^{commit}
a30f18d20d3e23437624c757c60716023db3d728
# git checkout -q -f -B kisskb a30f18d20d3e23437624c757c60716023db3d728
# git clean -qxdf
# < git log -1
# commit a30f18d20d3e23437624c757c60716023db3d728
# Merge: 70362de035c6 a39818a3fb2b
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sun Nov 27 20:51:30 2022 +1100
# 
#     Automatic merge of 'topic/objtool' into merge-test (2022-11-27 20:51)
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-ld --version
# < git log --format=%s --max-count=1 a30f18d20d3e23437624c757c60716023db3d728
# < make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  defconfig
# < make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  help
# make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  olddefconfig
# make -s -j 160 ARCH=m68k O=/kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/m68k-linux/bin/m68k-linux-  
Completed OK
# rm -rf /kisskb/build/powerpc-merge_m68k-defconfig_m68k-gcc11
# Build took: 0:02:14.346314