# git rev-parse -q --verify ff6992735ade75aae3e35d16b17da1008d753d28^{commit}
ff6992735ade75aae3e35d16b17da1008d753d28
already have revision, skipping fetch
# git checkout -q -f -B kisskb ff6992735ade75aae3e35d16b17da1008d753d28
# git clean -qxdf
# < git log -1
# commit ff6992735ade75aae3e35d16b17da1008d753d28
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jul 17 13:30:22 2022 -0700
# 
#     Linux 5.19-rc7
# < /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 ff6992735ade75aae3e35d16b17da1008d753d28
# < make -s -j 40 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 40 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 40 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 40 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 
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:25.261636