# git rev-parse -q --verify 39ad1c1b6bb862841dfb68c4b15165deda190cc8^{commit}
39ad1c1b6bb862841dfb68c4b15165deda190cc8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 39ad1c1b6bb862841dfb68c4b15165deda190cc8
# git clean -qxdf
# < git log -1
# commit 39ad1c1b6bb862841dfb68c4b15165deda190cc8
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Tue Jan 29 17:09:31 2019 +1100
# 
#     Add linux-next specific files for 20190129
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 39ad1c1b6bb862841dfb68c4b15165deda190cc8
# < make -s -j 24 ARCH=arm64 O=/kisskb/build/linux-next_arm64-defconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# make -s -j 24 ARCH=arm64 O=/kisskb/build/linux-next_arm64-defconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
/kisskb/src/fs/btrfs/relocation.c: In function 'insert_dirty_subv':
/kisskb/src/fs/btrfs/relocation.c:2138:6: warning: unused variable 'root_objectid' [-Wunused-variable]
  u64 root_objectid = root->root_key.objectid;
      ^~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/linux-next_arm64-defconfig_arm64-gcc8
# Build took: 0:04:19.041946