# git gc
# git rev-parse -q --verify 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68^{commit}
9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
# git checkout -q -f -B kisskb 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
# git clean -qxdf
# < git log -1
# commit 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jun 28 15:00:24 2020 -0700
# 
#     Linux 5.8-rc3
# < /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 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68
# < make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  allnoconfig
# < make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  help
# make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  olddefconfig
# make -s -j 32 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
Completed OK
# rm -rf /kisskb/build/linus_xtensa-allnoconfig_xtensa
# Build took: 0:05:39.644520