An error when building

[onine007]

centos7

[ 56%] Linking CXX static library libicui18n.a
[ 56%] Built target icui18n
make: *** [all] Error 2
error: Bad exit status from /root/clickhouse-rpm/rpmbuild/TMP/rpm-tmp.YAsBPN (%build)

[onine007]

-- Detecting CXX compile features - done
-- Using custom linker by name: gold
-- IPO/LTO not enabled.
CMake Error at CMakeLists.txt:49 (message):
Submodules are not initialized. Run

    git submodule update --init --recursive

-- Configuring incomplete, errors occurred!
See also "/data/ck_rpm/clickhouse-rpm/rpmbuild/BUILD/ClickHouse-20.1.8.41-stable/build/CMakeFiles/CMakeOutput.log".
error: Bad exit status from /data/ck_rpm/clickhouse-rpm/rpmbuild/TMP/rpm-tmp.XwcrtA (%build)

RPM build errors:
Bad exit status from /data/ck_rpm/clickhouse-rpm/rpmbuild/TMP/rpm-tmp.XwcrtA (%build)

• banner 'RPMs build FAILED. Can not continue'
• set +x
  #########################################

RPMs build FAILED. Can not continue

#########################################

• exit 1

[sunsingerus]

looks like unstable connection to github and git is unable to fully download sources