# git rev-parse -q --verify ba8d1b75298c25449b5958a0b763d9b88fe1981e^{commit}
ba8d1b75298c25449b5958a0b763d9b88fe1981e
already have revision, skipping fetch
# git checkout -q -f -B kisskb ba8d1b75298c25449b5958a0b763d9b88fe1981e
# git clean -qxdf
# < git log -1
# commit ba8d1b75298c25449b5958a0b763d9b88fe1981e
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Jun 26 16:36:00 2019 +0800
# 
#     Linux 4.19.57-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 ba8d1b75298c25449b5958a0b763d9b88fe1981e
# < make -s -j 40 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 40 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: 0:00:09.079667