# git rev-parse -q --verify 930495621be4f10b907c55afd599085673b12afe^{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 930495621be4f10b907c55afd599085673b12afe^{commit}
930495621be4f10b907c55afd599085673b12afe
# git checkout -q -f -B kisskb 930495621be4f10b907c55afd599085673b12afe
# git clean -qxdf
# < git log -1
# commit 930495621be4f10b907c55afd599085673b12afe
# Merge: f880cf0a3801 d999c0ec2498
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Fri Dec 28 13:54:50 2018 +0100
# 
#     Merge branch 'x86/timers'
# < /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 930495621be4f10b907c55afd599085673b12afe
# < make -s -j 120 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 120 ARCH=powerpc O=/kisskb/build/tip_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
warning: include/asm-generic/atomic-instrumented.h is out-of-date.
warning: include/asm-generic/atomic-long.h is out-of-date.
warning: include/linux/atomic-fallback.h is out-of-date.
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/tip_powerpc-allnoconfig_powerpc
# Build took: 0:03:15.419798