From 1f60caaf2c601a18ecf25dd130fa185d4a098eea Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 11 Oct 2018 10:47:43 +0200
Subject: lib/mysql-functions: mysql_generate_package_metadata() should remove
 identical binary_packages which are unbuilt before inserting new ones

---
 lib/mysql-functions | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

(limited to 'lib/mysql-functions')

diff --git a/lib/mysql-functions b/lib/mysql-functions
index 1eca658..e1f0d6c 100755
--- a/lib/mysql-functions
+++ b/lib/mysql-functions
@@ -216,7 +216,7 @@ mysql_generate_package_metadata() {
     trap 'rm -rf --one-file-system "${temp_dir}"' EXIT
 
     if ! make_source_info "${package}" "${repository}" "${git_revision}" "${mod_git_revision}" "${temp_dir}/SRCINFO"; then
-      printf '"make_source_info %s %s %s %s %s" failed.\n' "${package}" "${repository}" "${git_revision}" "${mod_git_revision}" "${temp_dir}/SRCINFO"
+      >&2 printf '"make_source_info %s %s %s %s %s" failed.\n' "${package}" "${repository}" "${git_revision}" "${mod_git_revision}" "${temp_dir}/SRCINFO"
       exit 2
     fi
     # remove empty lines and unsupported architectures
@@ -420,6 +420,35 @@ mysql_generate_package_metadata() {
       printf ' ON `architectures`.`name`=`links`.`build_architecture`'
       printf ' WHERE `links`.`type`="arch";\n'
 
+      # we delete unbuilt binary_packages of identical version prior to
+      # inserting, so we can _update_ a build list entry (e.g. because
+      # the source changed, but the version stays the same)
+      printf 'DELETE `binary_packages`'
+      printf ' FROM `links`'
+      printf ' JOIN `architectures`'
+      printf ' ON `links`.`architecture`=`architectures`.`name`'
+      printf ' JOIN `architectures` AS `ba_a`'
+      printf ' ON `ba_a`.`name`=`links`.`build_architecture`'
+      mysql_join_architectures_build_assignments 'ba_a'
+      mysql_join_build_assignments_binary_packages
+      printf ' AND `binary_packages`.`%s`=`links`.`%s`' \
+        'pkgname' 'pkgname' \
+        'epoch' 'epoch' \
+        'pkgver' 'pkgver' \
+        'pkgrel' 'pkgrel'
+      printf ' AND `binary_packages`.`sub_pkgrel`=@sub_pkgrel'
+      printf ' AND `binary_packages`.`architecture`=`architectures`.`id`'
+      printf ' WHERE `links`.`type`="arch"'
+      # the below test should always give "true", but it is a useful
+      # safeguard to not delete built packages from the database
+      printf ' AND NOT EXISTS('
+        printf 'SELECT 1'
+        printf ' FROM `binary_packages_in_repositories`'
+        mysql_join_binary_packages_in_repositories_repositories
+        printf ' WHERE `repositories`.`is_on_master_mirror`'
+        printf ' AND `binary_packages_in_repositories`.`package`=`binary_packages`.`id`'
+      printf ');\n'
+
       printf 'INSERT IGNORE INTO `binary_packages` ('
         printf '`build_assignment`,'
         printf '`pkgname`,'
-- 
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