# git rev-parse -q --verify 49a57857aeea06ca831043acbb0fa5e0f50602fd^{commit}
49a57857aeea06ca831043acbb0fa5e0f50602fd
already have revision, skipping fetch
# git checkout -q -f -B kisskb 49a57857aeea06ca831043acbb0fa5e0f50602fd
# git clean -qxdf
# < git log -1
# commit 49a57857aeea06ca831043acbb0fa5e0f50602fd
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Jan 21 13:14:44 2019 +1300
# 
#     Linux 5.0-rc3
# < /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 49a57857aeea06ca831043acbb0fa5e0f50602fd
# < make -s -j 8 ARCH=arm O=/kisskb/build/linus_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/linus_arm-allnoconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
/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/linus_arm-allnoconfig_arm
# Build took: 0:00:15.213830