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|
#!/bin/sh
# shellcheck disable=SC2119,SC2120
# shellcheck source=../lib/load-configuration
. "${0%/*}/../lib/load-configuration"
# shellcheck disable=SC2016
usage() {
>&2 echo ''
>&2 echo 'harvest-commit-times: harvest the commit times of package'
>&2 echo ' sources from git and put them into the database'
>&2 echo ''
>&2 echo 'possible options:'
>&2 echo ' -h|--help: Show this help and exit.'
>&2 echo ' -w|--wait: If necessary, wait for lock blocking.'
[ -z "$1" ] && exit 1 || exit "$1"
}
eval set -- "$(
getopt -o hw \
--long help \
--long wait \
-n "$(basename "$0")" -- "$@" || \
echo usage
)"
block_flag='-n'
while true; do
case "$1" in
-h|--help)
usage 0
;;
-w|--wait)
block_flag=''
;;
--)
shift
break
;;
*)
>&2 echo 'Whoops, forgot to implement option "'"$1"'" internally.'
exit 42
;;
esac
shift
done
if [ $# -ne 0 ]; then
>&2 echo 'Too many arguments.'
usage
fi
exec 9> "${harvest_commit_times_lock_file}"
if ! verbose_flock ${block_flag} 9; then
>&2 echo 'come back (shortly) later - Another harvest-commit-times is already running.'
exit
fi
if ! ${i_am_the_master}; then
for repo_name in ${repo_names}; do
eval repo_path='"${repo_paths__'"${repo_name}"'}"'
if [ -d "${repo_path}/.git" ]; then
git -C "${repo_path}" remote update
else
git -C "${repo_path}" fetch origin master:master
fi || \
true
done
fi
tmp_file=$(mktemp 'tmp.harvest-commit-times.XXXXXXXXXX' --tmpdir)
trap 'rm "${tmp_file}"' EXIT
if ! ${i_am_the_master}; then
tmp_remote_file=$(
ssh buildmaster "mktemp 'tmp.harvest-commit-times.remotely.XXXXXXXXXX' --tmpdir"
)
trap 'rm "${tmp_file}"; ssh buildmaster rm "${tmp_remote_file}"' EXIT
fi
while true; do
# shellcheck disable=SC2016
{
printf 'SELECT'
printf ' `package_sources`.`id`,'
printf '`package_sources`.`pkgbase`,'
printf '`package_sources`.`git_revision`,'
printf '`package_sources`.`mod_git_revision`,'
printf '`upstream_repositories`.`name`,'
printf '`git_repositories`.`name`'
printf ' FROM `package_sources`'
mysql_join_package_sources_upstream_repositories
mysql_join_upstream_repositories_git_repositories
printf ' WHERE `package_sources`.`commit_time`="0000-00-00 00:00:00"'
printf ' AND `package_sources`.`uses_upstream`'
if ! ${i_am_the_master}; then
printf ' ORDER BY RAND()'
fi
printf ' LIMIT 10'
} | \
mysql_run_query 'unimportant' | \
sponge | \
while read -r id pkgbase git_revision mod_git_revision repository git_repository; do
eval 'git_directory="${repo_paths__'"${git_repository}"'}"'
find_pkgbuilds "${pkgbase}" "${repository}" "${git_repository}" "${git_revision}" "${mod_git_revision}"
commit_time=$(
# shellcheck disable=SC2154
git -C "${git_directory}" log -n 1 --pretty=format:%ct "${git_revision}" -- "${PKGBUILD}"
)
if [ -n "${commit_time}" ]; then
printf '%s\t%s\n' \
"${id}" \
"${commit_time}"
else
>&2 printf 'Package source %s is not available in git.\n' \
"${id}"
exit 2
fi
done > \
"${tmp_file}"
>&2 printf '.'
if [ -s "${tmp_file}" ]; then
if ! ${i_am_the_master}; then
ssh buildmaster 'cat > "'"${tmp_remote_file}"'"' < \
"${tmp_file}"
fi
# shellcheck disable=SC2016
{
printf 'CREATE TEMPORARY TABLE `cts` (`id` BIGINT, `ct` BIGINT);\n'
if ${i_am_the_master}; then
printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `cts`(`id`,`ct`);\n' \
"${tmp_file}"
else
printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `cts`(`id`,`ct`);\n' \
"${tmp_remote_file}"
fi
printf 'UPDATE `cts`'
printf ' JOIN `package_sources`'
printf ' ON `package_sources`.`id`=`cts`.`id`'
printf ' AND `package_sources`.`commit_time`="0000-00-00 00:00:00"'
printf ' SET `package_sources`.`commit_time`=from_unixtime(`cts`.`ct`);\n'
} | \
if ${i_am_the_master}; then
mysql_run_query 'unimportant'
else
ssh buildmaster 'mysql buildmaster -N --raw --batch'
fi
else
>&2 printf '\n'
break
fi
done
|
