# git rev-parse -q --verify 4d856f72c10ecb060868ed10ff1b1453943fc6c8^{commit}
4d856f72c10ecb060868ed10ff1b1453943fc6c8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4d856f72c10ecb060868ed10ff1b1453943fc6c8
# git clean -qxdf
# < git log -1
# commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Sep 15 14:19:32 2019 -0700
# 
#     Linux 5.3
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-ld --version
# < git log --format=%s --max-count=1 4d856f72c10ecb060868ed10ff1b1453943fc6c8
# < make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  defconfig
# make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
Completed OK
# rm -rf /kisskb/build/linus_xtensa-defconfig_xtensa
# Build took: 0:00:29.982505