# git rev-parse -q --verify 5fd8594b3cefd966789dfebf8eb4311574fadbb9^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.9.y
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 5fd8594b3cefd966789dfebf8eb4311574fadbb9^{commit}
5fd8594b3cefd966789dfebf8eb4311574fadbb9
# git checkout -q -f -B kisskb 5fd8594b3cefd966789dfebf8eb4311574fadbb9
# git clean -qxdf
# < git log -1
# commit 5fd8594b3cefd966789dfebf8eb4311574fadbb9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Nov 26 11:48:44 2021 +0100
# 
#     Linux 4.9.291
#     
#     Link: https://lore.kernel.org/r/20211124115703.941380739@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Link: https://lore.kernel.org/r/20211125125641.226524689@linuxfoundation.org
#     Link: https://lore.kernel.org/r/20211125160515.184659981@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 5fd8594b3cefd966789dfebf8eb4311574fadbb9
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11
# Build took: 0:04:35.723395