# git rev-parse -q --verify ac309e7744bee222df6de0122facaf2d9706fa70^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus 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 ac309e7744bee222df6de0122facaf2d9706fa70^{commit}
ac309e7744bee222df6de0122facaf2d9706fa70
# git checkout -q -f -B kisskb ac309e7744bee222df6de0122facaf2d9706fa70
# git clean -qxdf
# < git log -1
# commit ac309e7744bee222df6de0122facaf2d9706fa70
# Merge: 3d135f522476 819d578d51d0
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Mar 17 09:38:03 2020 -0700
# 
#     Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
#     
#     Pull HID fixes from Jiri Kosina:
#     
#      - string buffer formatting fixes in picolcd and sensor drivers, from
#        Takashi Iwai
#     
#      - two new device IDs from Chen-Tsung Hsieh and Tony Fischetti
#     
#     * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
#       HID: add ALWAYS_POLL quirk to lenovo pixart mouse
#       HID: google: add moonball USB id
#       HID: hid-sensor-custom: Use scnprintf() for avoiding potential buffer overflow
#       HID: hid-picolcd_fb: Use scnprintf() for avoiding potential buffer overflow
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 ac309e7744bee222df6de0122facaf2d9706fa70
# < make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# < make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 48 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc-defconfig_sparc64
# Build took: 0:01:01.454269