# git rev-parse -q --verify 66060ac1dfa02f02646a55f6ed888c0f2001623e^{commit}
66060ac1dfa02f02646a55f6ed888c0f2001623e
already have revision, skipping fetch
# git checkout -q -f -B kisskb 66060ac1dfa02f02646a55f6ed888c0f2001623e
# git clean -qxdf
# git log -1
commit 66060ac1dfa02f02646a55f6ed888c0f2001623e
Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date:   Wed Mar 7 11:10:31 2018 -0800

    Linux 4.14.25-rc1
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 66060ac1dfa02f02646a55f6ed888c0f2001623e
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-rc-4.14_ppc64le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  ppc64le_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-rc-4.14_ppc64le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/stable-rc-4.14_ppc64le_defconfig_ppc64le
# Build took: 0:02:19.918220