# git rev-parse -q --verify 7a42b92b6d30c3f09629c7d5ada9e3de2aba01af^{commit}
7a42b92b6d30c3f09629c7d5ada9e3de2aba01af
already have revision, skipping fetch
# git checkout -q -f -B kisskb 7a42b92b6d30c3f09629c7d5ada9e3de2aba01af
# git clean -qxdf
# < git log -1
# commit 7a42b92b6d30c3f09629c7d5ada9e3de2aba01af
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Thu May 20 14:36:22 2021 +1000
# 
#     Add linux-next specific files for 20210520
#     
#     Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
# < /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 7a42b92b6d30c3f09629c7d5ada9e3de2aba01af
# < make -s -j 10 ARCH=um O=/kisskb/build/linux-next_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 10 ARCH=um O=/kisskb/build/linux-next_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 10 ARCH=um O=/kisskb/build/linux-next_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 10 ARCH=um O=/kisskb/build/linux-next_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/linux-next_um-defconfig_um-x86_64
# Build took: 0:01:00.344942