From f437f2efab461bc527dd7341dae2452e95455966 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 24 Sep 2018 10:00:47 +0200
Subject: bin/harvest-commit-times new

---
 bin/harvest-commit-times | 113 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100755 bin/harvest-commit-times

(limited to 'bin')

diff --git a/bin/harvest-commit-times b/bin/harvest-commit-times
new file mode 100755
index 0000000..91c96ba
--- /dev/null
+++ b/bin/harvest-commit-times
@@ -0,0 +1,113 @@
+#!/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 ${block_flag} 9; then
+  >&2 echo 'come back (shortly) later - Another harvest-commit-times is already running.'
+  exit
+fi
+
+tmp_file=$(mktemp "tmp.harvest-commit-times.XXXXXXXXXX")
+trap 'rm "${tmp_file}"' EXIT
+
+# shellcheck disable=SC2016
+{
+  printf 'SELECT'
+  printf ' `package_sources`.`id`,'
+  printf '`package_sources`.`pkgbase`,'
+  printf '`package_sources`.`git_revision`,'
+  printf '`package_sources`.`mod_git_revision`,'
+  printf '`upstream_repositories`.`name`,'
+  printf '`git_repositories`.`name`'
+  printf ' FROM `package_sources`'
+  mysql_join_package_sources_upstream_repositories
+  mysql_join_upstream_repositories_git_repositories
+  printf ' WHERE `package_sources`.`commit_time`="0000-00-00 00:00:00"'
+  printf ' AND `package_sources`.`uses_upstream`'
+} | \
+  mysql_run_query 'unimportant' | \
+  sponge | \
+  while read -r id pkgbase git_revision mod_git_revision repository git_repository; do
+    eval 'git_directory="${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 > \
+  "${tmp_file}"
+
+if [ -s "${tmp_file}" ]; then
+  # shellcheck disable=SC2016
+  {
+    printf 'CREATE TEMPORARY TABLE `cts` (`id` BIGINT, `ct` BIGINT);\n'
+    printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `cts`(`id`,`ct`);\n' \
+      "${tmp_file}"
+    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'
+  } | \
+    mysql_run_query 'unimportant'
+fi
-- 
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