# git rev-parse -q --verify ac978b42e2e93305e44f16d0d0c6811e440518b4^{commit}
ac978b42e2e93305e44f16d0d0c6811e440518b4
already have revision, skipping fetch
# git checkout -q -f -B kisskb ac978b42e2e93305e44f16d0d0c6811e440518b4
# git clean -qxdf
# < git log -1
# commit ac978b42e2e93305e44f16d0d0c6811e440518b4
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Oct 16 06:58:50 2019 -0700
# 
#     Linux 4.19.80-rc1
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 ac978b42e2e93305e44f16d0d0c6811e440518b4
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_powerpc-allnoconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  allnoconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_powerpc-allnoconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/stable-rc-4.19_powerpc-allnoconfig_powerpc-gcc4.6
# Build took: 0:00:16.064637