# git rev-parse -q --verify c392798a85ab955fa9385e84da1a4110d462b7f0^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linux-next master
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 c392798a85ab955fa9385e84da1a4110d462b7f0^{commit}
c392798a85ab955fa9385e84da1a4110d462b7f0
# git checkout -q -f -B kisskb c392798a85ab955fa9385e84da1a4110d462b7f0
# git clean -qxdf
# < git log -1
# commit c392798a85ab955fa9385e84da1a4110d462b7f0
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Wed Apr 24 19:07:27 2019 +1000
# 
#     Add linux-next specific files for 20190424
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 c392798a85ab955fa9385e84da1a4110d462b7f0
# < make -s -j 80 ARCH=arm64 O=/kisskb/build/linux-next_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  allnoconfig
# make -s -j 80 ARCH=arm64 O=/kisskb/build/linux-next_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linux-next_arm64-allnoconfig_arm64-gcc8
# Build took: 0:01:04.420642