# git rev-parse -q --verify f2850dd5ee015bd7b77043f731632888887689c7^{commit}
f2850dd5ee015bd7b77043f731632888887689c7
already have revision, skipping fetch
# git checkout -q -f -B kisskb f2850dd5ee015bd7b77043f731632888887689c7
# git clean -qxdf
# < git log -1
# commit f2850dd5ee015bd7b77043f731632888887689c7
# Merge: 359c92c02bfa 083bc0e1ce91
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Feb 12 10:28:42 2020 -0800
# 
#     Merge tag 'kbuild-fixes-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
#     
#     Pull Kbuild fixes from Masahiro Yamada:
#     
#      - fix memory corruption in scripts/kallsyms
#     
#      - fix the vmlinux link stage to correctly update compile.h
#     
#     * tag 'kbuild-fixes-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
#       kbuild: fix mismatch between .version and include/generated/compile.h
#       scripts/kallsyms: fix memory corruption caused by write over-run
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 f2850dd5ee015bd7b77043f731632888887689c7
# < make -s -j 32 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 32 ARCH=sparc64 O=/kisskb/build/linus_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc64-defconfig_sparc64
# Build took: 0:01:26.636222