# git rev-parse -q --verify eb26a1c3271b6a620b57d32e505927b92fde78cd^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
error: 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 eb26a1c3271b6a620b57d32e505927b92fde78cd^{commit}
eb26a1c3271b6a620b57d32e505927b92fde78cd
# git checkout -q -f -B kisskb eb26a1c3271b6a620b57d32e505927b92fde78cd
# git clean -qxdf
# < git log -1
# commit eb26a1c3271b6a620b57d32e505927b92fde78cd
# Merge: 7c63ce547ea3 0cbb76d62857
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Wed Sep 26 07:36:24 2018 +0200
# 
#     Merge branch 'x86/pti'
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 eb26a1c3271b6a620b57d32e505927b92fde78cd
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  allnoconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc 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/tip_powerpc-allnoconfig_powerpc
# Build took: 0:01:06.715970