# git rev-parse -q --verify 7ca4ad5ba886557b67d42242a80f303c3a99ded1^{commit}
7ca4ad5ba886557b67d42242a80f303c3a99ded1
already have revision, skipping fetch
# git checkout -q -f -B kisskb 7ca4ad5ba886557b67d42242a80f303c3a99ded1
# git clean -qxdf
# < git log -1
# commit 7ca4ad5ba886557b67d42242a80f303c3a99ded1
# Merge: 90e0a47be9346 1f07dcc459d5f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jan 2 17:04:43 2020 -0800
# 
#     Merge tag 'sizeof_field-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
#     
#     Pull final sizeof_field conversion from Kees Cook:
#      "Remove now unused FIELD_SIZEOF() macro (Kees Cook)"
#     
#     * tag 'sizeof_field-v5.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
#       kernel.h: Remove unused FIELD_SIZEOF()
# < /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 7ca4ad5ba886557b67d42242a80f303c3a99ded1
# < make -s -j 24 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 24 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: 0:05:24.228339