Imported Upstream version 0.7.5

[platform/upstream/libsolv.git] / src / policy.c

diff --git a/src/policy.c b/src/policy.c
index 5f61115..823a008 100644 (file)
--- a/src/policy.c
+++ b/src/policy.c
@@ -798,6 +798,8 @@ move_installed_to_front(Pool *pool, Queue *plist)
   Solvable *s;
   Id p, pp;
 
+  if (!pool->installed)
+    return;
   for (i = j = 0; i < plist->count; i++)
     {
       s = pool->solvables + plist->elements[i];
@@ -831,6 +833,26 @@ move_installed_to_front(Pool *pool, Queue *plist)
     }
 }
 
+static int
+pool_buildversioncmp(Pool *pool, Solvable *s1, Solvable *s2)
+{
+  const char *bv1 = solvable_lookup_str(s1, SOLVABLE_BUILDVERSION);
+  const char *bv2 = solvable_lookup_str(s2, SOLVABLE_BUILDVERSION);
+  if (!bv1 && !bv2)
+    return 0;
+  return pool_evrcmp_str(pool, bv1 ? bv1 : "" , bv2 ? bv2 : "", EVRCMP_COMPARE);
+}
+
+static int
+pool_buildflavorcmp(Pool *pool, Solvable *s1, Solvable *s2)
+{
+  const char *f1 = solvable_lookup_str(s1, SOLVABLE_BUILDFLAVOR);
+  const char *f2 = solvable_lookup_str(s2, SOLVABLE_BUILDFLAVOR);
+  if (!f1 && !f2)
+    return 0;
+  return pool_evrcmp_str(pool, f1 ? f1 : "" , f2 ? f2 : "", EVRCMP_COMPARE);
+}
+
 /*
  * prune_to_best_version
  *
@@ -878,6 +900,10 @@ prune_to_best_version(Pool *pool, Queue *plist)
       if (r == 0 && has_package_link(pool, s))
         r = pool_link_evrcmp(pool, best, s);
 #endif
+      if (r == 0 && pool->disttype == DISTTYPE_CONDA)
+       r = pool_buildversioncmp(pool, best, s);
+      if (r == 0 && pool->disttype == DISTTYPE_CONDA)
+       r = pool_buildflavorcmp(pool, best, s);
       if (r < 0)
        best = s;
     }
@@ -893,8 +919,6 @@ prune_to_best_version(Pool *pool, Queue *plist)
       else
         prune_obsoleted(pool, plist);
     }
-  if (plist->count > 1 && pool->installed)
-    move_installed_to_front(pool, plist);
 }
 
 
@@ -1321,6 +1345,7 @@ policy_filter_unwanted(Solver *solv, Queue *plist, int mode)
 #endif
          dislike_old_versions(pool, plist);
          sort_by_common_dep(pool, plist);
+         move_installed_to_front(pool, plist);
          if (solv->urpmreorder)
            urpm_reorder(solv, plist);
          prefer_suggested(solv, plist);
@@ -1342,6 +1367,7 @@ pool_best_solvables(Pool *pool, Queue *plist, int flags)
     {
       dislike_old_versions(pool, plist);
       sort_by_common_dep(pool, plist);
+      move_installed_to_front(pool, plist);
     }
 }