From beda398f5affe2db5491093908bbdedde4535fe7 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 3 Sep 2018 09:54:25 +0200
Subject: bin/return-assignment: save version of required and provided
 libraries

---
 bin/return-assignment | 73 +++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 65 insertions(+), 8 deletions(-)

(limited to 'bin')

diff --git a/bin/return-assignment b/bin/return-assignment
index 96cec90..8db7737 100755
--- a/bin/return-assignment
+++ b/bin/return-assignment
@@ -538,6 +538,28 @@ if [ -n "${errors}" ]; then
   exit 1
 fi
 
+min_version=$(
+  # shellcheck disable=SC2016
+  {
+    printf 'SELECT CONCAT(`versions`.`epoch`,":",`versions`.`version`)'
+    printf ' FROM `versions`'
+    printf ' ORDER BY `versions`.`order`'
+    printf ' LIMIT 1'
+  } | \
+  mysql_run_query
+)
+
+max_version=$(
+  # shellcheck disable=SC2016
+  {
+    printf 'SELECT CONCAT(`versions`.`epoch`,":",`versions`.`version`)'
+    printf ' FROM `versions`'
+    printf ' ORDER BY `versions`.`order` DESC'
+    printf ' LIMIT 1'
+  } | \
+  mysql_run_query
+)
+
 while read -r package_id package_name; do
   # move namcap.logs
   mv \
@@ -551,6 +573,19 @@ while read -r package_id package_name; do
   for lib in 'provides' 'needs'; do
     zcat "${tmp_dir}/${package_name}.so.${lib}.gz" | \
       sed '
+        s/\(=\|<\|<=\|>=\|>\)\([^[:space:]-]\+\)$/\t\1\t\2/
+        t
+        h
+        s/$/\t>=\t'"${min_version}"'/
+        p
+        g
+        s/$/\t<=\t'"${max_version}"'/
+      ' | \
+      sed '
+        s/\(\s[0-9]\+\):\(\S\+\)$/\1\t\2/
+        t coda
+        s/\s\S\+$/\t0\0/
+        :coda
         s/^/'"${package_id}"'\t/
       ' >> "${tmp_dir}/so.${lib}"
   done
@@ -629,8 +664,14 @@ trigger_mirror_refreshs
 
   # insert provided/needed libraries into database
   for lib_link in 'pl:provides' 'nl:needs'; do
-    printf 'CREATE TEMPORARY TABLE `%s` (`pkgid` BIGINT, `lib` VARCHAR(128));\n' \
+    printf 'CREATE TEMPORARY TABLE `%s` (' \
       "${lib_link%:*}"
+      printf '`pkgid` BIGINT,'
+      printf '`lib` VARCHAR(128),'
+      printf '`relation` VARCHAR(2),'
+      printf '`epoch` MEDIUMINT,'
+      printf '`version` VARCHAR(32)'
+    printf ');\n'
     printf 'LOAD DATA LOCAL INFILE "%s" INTO TABLE `%s`;\n' \
       "${tmp_dir}/so.${lib_link#*:}" "${lib_link%:*}"
 
@@ -639,22 +680,38 @@ trigger_mirror_refreshs
       "${lib_link%:*}" "${lib_link%:*}"
     printf 'COMMIT;\n'
 
+    printf 'INSERT IGNORE INTO `versions` (`epoch`,`version`)'
+    printf ' SELECT DISTINCT `%s`.`epoch`,`%s`.`version` FROM `%s`;\n' \
+      "${lib_link%:*}" "${lib_link%:*}" "${lib_link%:*}"
+    printf 'COMMIT;\n'
+
     if [ "${lib_link%:*}" = 'pl' ]; then
-      printf 'INSERT IGNORE INTO `install_target_providers` (`package`,`install_target`)'
+      printf 'INSERT IGNORE INTO `install_target_providers` (`package`,`install_target`,`version`)'
     else
-      printf 'INSERT IGNORE INTO `dependencies` (`dependent`,`depending_on`,`dependency_type`)'
+      printf 'INSERT IGNORE INTO `dependencies` (`dependent`,`depending_on`,`dependency_type`,`version_relation`,`version`)'
     fi
-    printf ' SELECT `%s`.`pkgid`,`install_targets`.`id`' \
+    printf ' SELECT `%s`.`pkgid`,`install_targets`.`id`,' \
       "${lib_link%:*}"
     if [ "${lib_link%:*}" = 'nl' ]; then
-      printf ',`dependency_types`.`id`'
+      printf '`dependency_types`.`id`,'
+      printf '`%s`.`relation`,' \
+        "${lib_link%:*}"
     fi
+    printf '`versions`.`id`'
     printf ' FROM `install_targets`'
     if [ "${lib_link%:*}" = 'nl' ]; then
-      printf ' JOIN `dependency_types` ON `dependency_types`.`name`="link"'
+      printf ' JOIN `dependency_types`'
+      printf ' ON `dependency_types`.`name`="link"'
     fi
-    printf ' JOIN `%s` ON `%s`.`lib`=`install_targets`.`name`' \
-      "${lib_link%:*}" "${lib_link%:*}"
+    printf ' JOIN `%s`' \
+      "${lib_link%:*}"
+    printf ' ON `%s`.`lib`=`install_targets`.`name`' \
+      "${lib_link%:*}"
+    printf ' JOIN `versions`'
+    printf ' ON `versions`.`epoch`=`%s`.`epoch`' \
+      "${lib_link%:*}"
+    printf ' AND `versions`.`version`=`%s`.`version`' \
+      "${lib_link%:*}"
     printf ';\n'
     printf 'COMMIT;\n'
   done
-- 
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