# git rev-parse -q --verify 2339e91d0e6609e17943a0ab3c3c8c4044760c05^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus 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 2339e91d0e6609e17943a0ab3c3c8c4044760c05^{commit}
2339e91d0e6609e17943a0ab3c3c8c4044760c05
# git checkout -q -f -B kisskb 2339e91d0e6609e17943a0ab3c3c8c4044760c05
# git clean -qxdf
# < git log -1
# commit 2339e91d0e6609e17943a0ab3c3c8c4044760c05
# Merge: d28f3e721974 240809ef6630
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jan 19 07:34:10 2019 +1200
# 
#     Merge tag 'media/v5.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
#     
#     Pull media fixes from Mauro Carvalho Chehab:
#     
#      - a regression fix at v4l2 core, with affects multi-plane streams
#     
#      - a fix at vim2m driver
#     
#     * tag 'media/v5.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
#       media: vim2m: only cancel work if it is for right context
#       media: v4l: ioctl: Validate num_planes for debug messages
#       media: v4l: ioctl: Validate num_planes before using it
#       media: v4l2-ioctl: Clear only per-plane reserved fields
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-ld --version
# < git log --format=%s --max-count=1 2339e91d0e6609e17943a0ab3c3c8c4044760c05
# < make -s -j 80 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  randconfig
KCONFIG_SEED=0xAE35683E
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 80 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 80 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:300: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 80 ARCH=i386 O=/kisskb/build/linus-rand_i386-randconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_i386-randconfig_i386
# Build took: 0:00:08.934739