# git rev-parse -q --verify a85b6b4f641697f54952f52fec8af1dac0826ecc^{commit}
a85b6b4f641697f54952f52fec8af1dac0826ecc
already have revision, skipping fetch
# git checkout -q -f -B kisskb a85b6b4f641697f54952f52fec8af1dac0826ecc
# git clean -qxdf
# < git log -1
# commit a85b6b4f641697f54952f52fec8af1dac0826ecc
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Mon Jan 7 15:01:12 2019 +1100
# 
#     Add linux-next specific files for 20190107
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-ld --version
# < git log --format=%s --max-count=1 a85b6b4f641697f54952f52fec8af1dac0826ecc
# < make -s -j 48 ARCH=xtensa O=/kisskb/build/linux-next_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  defconfig
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
# make -s -j 48 ARCH=xtensa O=/kisskb/build/linux-next_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
<stdin>:1333:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1336:2: warning: #warning syscall rseq not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linux-next_xtensa-defconfig_xtensa
# Build took: 0:00:25.586371