# git rev-parse -q --verify d7d78c937183fc6920cbc09076a1652831bfccc9^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-3.16.y
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 d7d78c937183fc6920cbc09076a1652831bfccc9^{commit}
d7d78c937183fc6920cbc09076a1652831bfccc9
# git checkout -q -f -B kisskb d7d78c937183fc6920cbc09076a1652831bfccc9
# git clean -qxdf
# < git log -1
# commit d7d78c937183fc6920cbc09076a1652831bfccc9
# Author: Ben Hutchings <ben@decadent.org.uk>
# Date:   Sun Oct 21 08:46:24 2018 +0100
# 
#     Linux 3.16.60
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-gcc --version
# < git log --format=%s --max-count=1 d7d78c937183fc6920cbc09076a1652831bfccc9
# < make -s -j 8 ARCH=arm O=/kisskb/build/stable-3.16_versatile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  versatile_defconfig
In file included from scripts/kconfig/zconf.tab.c:2534:
/kisskb/src/scripts/kconfig/confdata.c: In function 'conf_write':
/kisskb/src/scripts/kconfig/confdata.c:766:19: warning: '%s' directive writing likely 7 or more bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
  sprintf(newname, "%s%s", dirname, basename);
                   ^~~~~~
/kisskb/src/scripts/kconfig/confdata.c:766:19: note: assuming directive output of 7 bytes
/kisskb/src/scripts/kconfig/confdata.c:766:2: note: 'sprintf' output 1 or more bytes (assuming 4104) into a destination of size 4097
  sprintf(newname, "%s%s", dirname, basename);
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:769:20: warning: '.tmpconfig.' directive writing 11 bytes into a region of size between 1 and 4097 [-Wformat-overflow=]
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
                    ^~~~~~~~~~~~~~~~~
/kisskb/src/scripts/kconfig/confdata.c:769:3: note: 'sprintf' output between 13 and 4119 bytes into a destination of size 4097
   sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# make -s -j 8 ARCH=arm O=/kisskb/build/stable-3.16_versatile_defconfig_arm CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-  
<stdin>:1238:2: warning: #warning syscall seccomp not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/stable-3.16_versatile_defconfig_arm
# Build took: 0:01:12.409694