# git rev-parse -q --verify 815c105311e8cdba0f84293235f6f043152808cd^{commit}
815c105311e8cdba0f84293235f6f043152808cd
already have revision, skipping fetch
# git checkout -q -f -B kisskb 815c105311e8cdba0f84293235f6f043152808cd
# git clean -qxdf
# < git log -1
# commit 815c105311e8cdba0f84293235f6f043152808cd
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Jun 24 23:45:07 2019 +0800
# 
#     Linux 5.1.15-rc2
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 815c105311e8cdba0f84293235f6f043152808cd
# < make -s -j 24 ARCH=sparc64 O=/kisskb/build/stable-rc-5.1_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# make -s -j 24 ARCH=sparc64 O=/kisskb/build/stable-rc-5.1_sparc64-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
WARNING: EXPORT symbol "_mcount" [vmlinux] version generation failed, symbol will not be versioned.
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/stable-rc-5.1_sparc64-defconfig_sparc64
# Build took: 0:01:29.855900