From 2f286d42cd0ec48260374d38a3f3636d86d87de8 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 26 Jun 2018 13:06:46 +0200
Subject: bin/why-dont-you: partially reimplement why-dont-you
 stabilize/unstage

---
 bin/why-dont-you | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 60 insertions(+), 1 deletion(-)

(limited to 'bin')

diff --git a/bin/why-dont-you b/bin/why-dont-you
index b05f98e..0efb1dc 100755
--- a/bin/why-dont-you
+++ b/bin/why-dont-you
@@ -175,7 +175,66 @@ case "${action}" in
 
   'stabilize'|'unstage')
 
-    printf 'Sry, "why-dont-you %s" is unavailable, until someone recodes it to look into the database.\n' "${action}"
+    if [ "${action}" = 'stabilize' ]; then
+      # shellcheck disable=SC2154
+      from_stability=${repository_stability_ids__testing}
+      # shellcheck disable=SC2016
+      test_filter='`binary_packages`.`is_tested`'
+    else
+      # shellcheck disable=SC2154
+      from_stability=${repository_stability_ids__staging}
+      test_filter='1'
+    fi
+
+    for pkgname in "$@"; do
+      infos=$(
+        # shellcheck disable=SC2016
+        {
+          printf 'SELECT'
+          printf ' `binary_packages_in_repositories`.`id`,'
+          printf ' IF(%s,1,0),' "${test_filter}"
+          printf ' IF(`binary_packages`.`has_issues`,1,0)'
+          printf ' FROM `binary_packages_in_repositories`'
+          mysql_join_binary_packages_in_repositories_repositories
+          mysql_join_binary_packages_in_repositories_binary_packages
+          printf ' WHERE `repositories`.`stability`=%s' \
+            "${from_stability}"
+          printf ' AND `binary_packages`.`pkgname`=from_base64("%s")' \
+            "$(
+              printf '%s' "${pkgname}" | \
+                base64 -w0
+            )"
+        } | \
+          mysql_run_query | \
+          tr '\t' ' '
+      )
+      if [ -z "${infos}" ]; then
+        printf 'Cannot find "%s"\n' \
+          "${pkgname}"
+        continue
+      fi
+      # bpir="${infos%% *}"
+      infos="${infos#* }"
+      if [ "${infos% *}" = '0' ]; then
+        printf '"%s" is not tested.\n' \
+          "${pkgname}"
+        continue
+      fi
+      infos="${infos#* }"
+      if [ "${infos}" = '1' ]; then
+        printf 'There are unresolved bugs reported against "%s".\n' \
+          "${pkgname}"
+        continue
+      fi
+
+      # TODO: `calculate_maximal_moveable_set` should return a list of
+      # `links` between unmoveable packages, which should then be
+      # evaluated here
+
+      printf '"%s" might be %sd (but evaluation of that is not yet completely implemented!).\n' \
+        "${pkgname}" \
+        "${action}"
+    done
 
   ;;
 
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