# git rev-parse -q --verify 6207214a70bfaec7b41f39502353fd3ca89df68c^{commit}
6207214a70bfaec7b41f39502353fd3ca89df68c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6207214a70bfaec7b41f39502353fd3ca89df68c
# git clean -qxdf
# < git log -1
# commit 6207214a70bfaec7b41f39502353fd3ca89df68c
# Merge: c2407cf7d22d 366911cd762d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jan 5 11:55:46 2021 -0800
# 
#     Merge tag 'afs-fixes-04012021' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
#     
#     Pull AFS fixes from David Howells:
#      "Two fixes.
#     
#       The first is the fix for the strnlen() array limit check and the
#       second fixes the calculation of the number of dirent records used to
#       represent any particular filename length"
#     
#     * tag 'afs-fixes-04012021' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
#       afs: Fix directory entry size calculation
#       afs: Work around strnlen() oops with CONFIG_FORTIFIED_SOURCE=y
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 6207214a70bfaec7b41f39502353fd3ca89df68c
# < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 defconfig
# < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 help
# make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 olddefconfig
# make -s -j 48 ARCH=um O=/kisskb/build/linus_um-defconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
  LINK linux
Completed OK
# rm -rf /kisskb/build/linus_um-defconfig_um-x86_64
# Build took: 0:00:43.757747