# git rev-parse -q --verify 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8^{commit}
2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
# git clean -qxdf
# < git log -1
# commit 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun May 10 15:16:58 2020 -0700
# 
#     Linux 5.7-rc5
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 2ef96a5bb12be62ef75b5828c0aab838ebb29cb8
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc8
# Build took: 0:04:36.731148