# git rev-parse -q --verify 9c52091d52ef24f2dbb4c716e65763d73bb4a1bd^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable-rc.git linux-4.4.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 9c52091d52ef24f2dbb4c716e65763d73bb4a1bd^{commit}
9c52091d52ef24f2dbb4c716e65763d73bb4a1bd
# git checkout -q -f -B kisskb 9c52091d52ef24f2dbb4c716e65763d73bb4a1bd
# git clean -qxdf
# < git log -1
# commit 9c52091d52ef24f2dbb4c716e65763d73bb4a1bd
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Feb 17 21:42:47 2020 +0100
# 
#     Linux 4.4.215-rc1
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 9c52091d52ef24f2dbb4c716e65763d73bb4a1bd
# < make -s -j 32 ARCH=s390 O=/kisskb/build/stable-rc-4.4_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  defconfig
# make -s -j 32 ARCH=s390 O=/kisskb/build/stable-rc-4.4_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/stable-rc-4.4_s390-defconfig_s390x-gcc4.9
# Build took: 0:02:10.029087