# git rev-parse -q --verify 2585cf9dfaaddf00b069673f27bb3f8530e2039c^{commit}
2585cf9dfaaddf00b069673f27bb3f8530e2039c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2585cf9dfaaddf00b069673f27bb3f8530e2039c
# git clean -qxdf
# < git log -1
# commit 2585cf9dfaaddf00b069673f27bb3f8530e2039c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Dec 12 14:53:01 2021 -0800
# 
#     Linux 5.16-rc5
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 2585cf9dfaaddf00b069673f27bb3f8530e2039c
# < make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 8 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/x86/um/Makefile:44: FORCE prerequisite is missing
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:01:15.236691