# git rev-parse -q --verify d9b81cd5988a02355d2e37c7d05567999fb3b364^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git linux-5.4.y
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify d9b81cd5988a02355d2e37c7d05567999fb3b364^{commit}
d9b81cd5988a02355d2e37c7d05567999fb3b364
# git checkout -q -f -B kisskb d9b81cd5988a02355d2e37c7d05567999fb3b364
# git clean -qxdf
# < git log -1
# commit d9b81cd5988a02355d2e37c7d05567999fb3b364
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Jan 2 17:14:04 2020 +0100
# 
#     Linux 5.4.8-rc1
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 d9b81cd5988a02355d2e37c7d05567999fb3b364
# < make -s -j 48 ARCH=x86 O=/kisskb/build/stable-rc-5.4_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 48 ARCH=x86 O=/kisskb/build/stable-rc-5.4_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/tools/objtool
Completed OK
# rm -rf /kisskb/build/stable-rc-5.4_x86_64_defconfig_x86_64-gcc8
# Build took: 0:06:02.781370