# git rev-parse -q --verify 550f4769c7c4a84e3966f20887c6e249c5f2afc4^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linux-next master
warning: 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 550f4769c7c4a84e3966f20887c6e249c5f2afc4^{commit}
550f4769c7c4a84e3966f20887c6e249c5f2afc4
# git checkout -q -f -B kisskb 550f4769c7c4a84e3966f20887c6e249c5f2afc4
# git clean -qxdf
# < git log -1
# commit 550f4769c7c4a84e3966f20887c6e249c5f2afc4
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Thu Feb 21 18:50:28 2019 +1100
# 
#     Add linux-next specific files for 20190221
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 550f4769c7c4a84e3966f20887c6e249c5f2afc4
# < make -s -j 8 ARCH=arm O=/kisskb/build/linux-next_arm-allnoconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  allnoconfig
# make -s -j 8 ARCH=arm O=/kisskb/build/linux-next_arm-allnoconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linux-next_arm-allnoconfig_arm
# Build took: 0:00:51.282099