do not ignore disabled/considered flags for src packages
[platform/upstream/libsolv.git] / src / rules.c
index bf98b18..729268d 100644 (file)
@@ -35,8 +35,8 @@ static void solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unnee
 /*-------------------------------------------------------------------
  * Check if dependency is possible
  * 
- * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap
- * used in solver_addrpmrulesforweak and solver_createcleandepsmap
+ * mirrors solver_dep_fulfilled but uses map m instead of the decisionmap.
+ * used in solver_addrpmrulesforweak and solver_createcleandepsmap.
  */
 
 static inline int
@@ -122,7 +122,7 @@ unifyrules_sortcmp(const void *ap, const void *bp, void *dp)
 }
 
 int
-solver_samerule(Solver *solv, Rule *r1, Rule *r2)
+solver_rulecmp(Solver *solv, Rule *r1, Rule *r2)
 {
   return unifyrules_sortcmp(r1, r2, solv->pool);
 }
@@ -507,13 +507,15 @@ solver_addrpmrulesforsolvable(Solver *solv, Solvable *s, Map *m)
          dontfix = 1;                  /* dont care about broken rpm deps */
         }
 
-      if (!dontfix
-         && s->arch != ARCH_SRC
-         && s->arch != ARCH_NOSRC
-         && !pool_installable(pool, s))
+      if (!dontfix)
        {
-         POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables));
-         addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+         if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC
+               ? pool_disabled_solvable(pool, s) 
+               : !pool_installable(pool, s))
+           {
+             POOL_DEBUG(SOLV_DEBUG_RULE_CREATION, "package %s [%d] is not installable\n", pool_solvable2str(pool, s), (Id)(s - pool->solvables));
+             addrpmrule(solv, -n, 0, SOLVER_RULE_RPM_NOT_INSTALLABLE, 0);
+           }
        }
 
       /* yet another SUSE hack, sigh */
@@ -773,8 +775,10 @@ solver_addrpmrulesforweak(Solver *solv, Map *m)
        continue;
 
       s = pool->solvables + i;
-      if (!pool_installable(pool, s))          /* only look at installable ones */
+      if (!s->repo)
        continue;
+      if (s->repo != pool->installed && !pool_installable(pool, s))
+       continue;       /* only look at installable ones */
 
       sup = 0;
       if (s->supplements)
@@ -958,6 +962,13 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
            }
          qs.count = j;
        }
+      else if (p != -SYSTEMSOLVABLE)
+       {
+         /* could fallthrough, but then we would do pool_queuetowhatprovides twice */
+         queue_free(&qs);
+         solver_addrule(solv, p, d);   /* allow update of s */
+         return;
+       }
     }
   if (qs.count && p == -SYSTEMSOLVABLE)
     p = queue_shift(&qs);
@@ -978,6 +989,14 @@ disableupdaterule(Solver *solv, Id p)
   r = solv->rules + solv->featurerules + (p - solv->installed->start);
   if (r->p && r->d >= 0)
     solver_disablerule(solv, r);
+  if (solv->bestrules_pkg)
+    {
+      int i, ni;
+      ni = solv->bestrules_end - solv->bestrules;
+      for (i = 0; i < ni; i++)
+       if (solv->bestrules_pkg[i] == p)
+         solver_disablerule(solv, solv->rules + solv->bestrules + i);
+    }
 }
 
 static inline void 
@@ -990,26 +1009,37 @@ reenableupdaterule(Solver *solv, Id p)
   r = solv->rules + solv->updaterules + (p - solv->installed->start);
   if (r->p)
     {    
-      if (r->d >= 0)
-       return;
-      solver_enablerule(solv, r);
-      IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+      if (r->d < 0)
        {
-         POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
-         solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+         solver_enablerule(solv, r);
+         IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+           {
+             POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+             solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+           }
        }
-      return;
     }
-  r = solv->rules + solv->featurerules + (p - solv->installed->start);
-  if (r->p && r->d < 0)
+  else
     {
-      solver_enablerule(solv, r);
-      IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+      r = solv->rules + solv->featurerules + (p - solv->installed->start);
+      if (r->p && r->d < 0)
        {
-         POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
-         solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+         solver_enablerule(solv, r);
+         IF_POOLDEBUG (SOLV_DEBUG_SOLUTIONS)
+           {
+             POOL_DEBUG(SOLV_DEBUG_SOLUTIONS, "@@@ re-enabling ");
+             solver_printruleclass(solv, SOLV_DEBUG_SOLUTIONS, r);
+           }
        }
     }
+  if (solv->bestrules_pkg)
+    {
+      int i, ni;
+      ni = solv->bestrules_end - solv->bestrules;
+      for (i = 0; i < ni; i++)
+       if (solv->bestrules_pkg[i] == p)
+         solver_enablerule(solv, solv->rules + solv->bestrules + i);
+    }
 }
 
 
@@ -1153,58 +1183,159 @@ reenableinfarchrule(Solver *solv, Id name)
  ***
  ***/
 
+static inline void 
+add_cleandeps_package(Solver *solv, Id p)
+{
+  if (!solv->cleandeps_updatepkgs)
+    {    
+      solv->cleandeps_updatepkgs = solv_calloc(1, sizeof(Queue));
+      queue_init(solv->cleandeps_updatepkgs);
+    }    
+  queue_pushunique(solv->cleandeps_updatepkgs, p); 
+}
+
+static inline void
+solver_addtodupmaps(Solver *solv, Id p, Id how, int targeted)
+{
+  Pool *pool = solv->pool;
+  Solvable *ps, *s = pool->solvables + p;
+  Repo *installed = solv->installed;
+  Id pi, pip, obs, *obsp;
+
+  MAPSET(&solv->dupinvolvedmap, p);
+  if (targeted)
+    MAPSET(&solv->dupmap, p);
+  FOR_PROVIDES(pi, pip, s->name)
+    {
+      ps = pool->solvables + pi;
+      if (ps->name != s->name)
+       continue;
+      MAPSET(&solv->dupinvolvedmap, pi);
+      if (targeted && ps->repo == installed && solv->obsoletes && solv->obsoletes[pi - installed->start])
+       {
+         Id *opp, pi2;
+         for (opp = solv->obsoletes_data + solv->obsoletes[pi - installed->start]; (pi2 = *opp++) != 0;)
+           if (pool->solvables[pi2].repo != installed)
+             MAPSET(&solv->dupinvolvedmap, pi2);
+       }
+      if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+       {
+         if (!solv->bestupdatemap.size)
+           map_grow(&solv->bestupdatemap, installed->end - installed->start);
+         MAPSET(&solv->bestupdatemap, pi - installed->start);
+       }
+      if (ps->repo == installed && (how & SOLVER_CLEANDEPS) != 0)
+       add_cleandeps_package(solv, pi);
+      if (!targeted && ps->repo != installed)
+       MAPSET(&solv->dupmap, pi);
+    }
+  if (s->repo == installed && solv->obsoletes && solv->obsoletes[p - installed->start])
+    {
+      Id *opp;
+      for (opp = solv->obsoletes_data + solv->obsoletes[p - installed->start]; (pi = *opp++) != 0;)
+       {
+         ps = pool->solvables + pi;
+         if (ps->repo == installed)
+           continue;
+         MAPSET(&solv->dupinvolvedmap, pi);
+         if (!targeted)
+           MAPSET(&solv->dupmap, pi);
+       }
+    }
+  if (targeted && s->repo != installed && s->obsoletes)
+    {
+      /* XXX: check obsoletes/provides combination */
+      obsp = s->repo->idarraydata + s->obsoletes;
+      while ((obs = *obsp++) != 0)
+       {
+         FOR_PROVIDES(pi, pip, obs)
+           {
+             Solvable *ps = pool->solvables + pi;
+             if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, ps, obs))
+               continue;
+             if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps))
+               continue;
+             MAPSET(&solv->dupinvolvedmap, pi);
+             if (targeted && ps->repo == installed && solv->obsoletes && solv->obsoletes[pi - installed->start])
+               {
+                 Id *opp, pi2;
+                 for (opp = solv->obsoletes_data + solv->obsoletes[pi - installed->start]; (pi2 = *opp++) != 0;)
+                   if (pool->solvables[pi2].repo != installed)
+                     MAPSET(&solv->dupinvolvedmap, pi2);
+               }
+             if (ps->repo == installed && (how & SOLVER_FORCEBEST) != 0)
+               {
+                 if (!solv->bestupdatemap.size)
+                   map_grow(&solv->bestupdatemap, installed->end - installed->start);
+                 MAPSET(&solv->bestupdatemap, pi - installed->start);
+               }
+             if (ps->repo == installed && (how & SOLVER_CLEANDEPS) != 0)
+               add_cleandeps_package(solv, pi);
+           }
+       }
+    }
+}
+
 void
 solver_createdupmaps(Solver *solv)
 {
   Queue *job = &solv->job;
   Pool *pool = solv->pool;
-  Repo *repo;
-  Id how, what, p, pi, pp, obs, *obsp;
-  Solvable *s, *ps;
-  int i;
+  Repo *installed = solv->installed;
+  Id select, how, what, p, pp;
+  Solvable *s;
+  int i, targeted;
 
   map_init(&solv->dupmap, pool->nsolvables);
   map_init(&solv->dupinvolvedmap, pool->nsolvables);
   for (i = 0; i < job->count; i += 2)
     {
       how = job->elements[i];
+      select = job->elements[i] & SOLVER_SELECTMASK;
       what = job->elements[i + 1];
       switch (how & SOLVER_JOBMASK)
        {
        case SOLVER_DISTUPGRADE:
-         if ((how & SOLVER_SELECTMASK) != SOLVER_SOLVABLE_REPO)
-           break;
-         if (what <= 0 || what > pool->nrepos)
-           break;
-         repo = pool_id2repo(pool, what);
-         FOR_REPO_SOLVABLES(repo, p, s)
+         if (select == SOLVER_SOLVABLE_REPO)
            {
-             if (repo != solv->installed && !pool_installable(pool, s))
-               continue;
-             MAPSET(&solv->dupmap, p);
-             FOR_PROVIDES(pi, pp, s->name)
+             Repo *repo;
+             if (what <= 0 || what > pool->nrepos)
+               break;
+             repo = pool_id2repo(pool, what);
+             if (!repo)
+               break;
+             if (repo != installed && !(how & SOLVER_TARGETED) && solv->noautotarget)
+               break;
+             targeted = repo != installed || (how & SOLVER_TARGETED) != 0;
+             FOR_REPO_SOLVABLES(repo, p, s)
                {
-                 ps = pool->solvables + pi;
-                 if (ps->name != s->name)
+                 if (repo != installed && !pool_installable(pool, s))
                    continue;
-                 MAPSET(&solv->dupinvolvedmap, pi);
+                 solver_addtodupmaps(solv, p, how, targeted);
                }
-             if (s->obsoletes)
+           }
+         else
+           {
+             targeted = how & SOLVER_TARGETED ? 1 : 0;
+             if (installed && !targeted && !solv->noautotarget)
                {
-                 /* FIXME: check obsoletes/provides combination */
-                 obsp = s->repo->idarraydata + s->obsoletes;
-                 while ((obs = *obsp++) != 0)
-                   {
-                     FOR_PROVIDES(pi, pp, obs)
-                       {
-                         Solvable *pis = pool->solvables + pi;
-                         if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pis, obs))
-                           continue;
-                         if (pool->obsoleteusescolors && !pool_colormatch(pool, s, pis))
-                           continue;
-                         MAPSET(&solv->dupinvolvedmap, pi);
-                       }
-                   }
+                 FOR_JOB_SELECT(p, pp, select, what)
+                   if (pool->solvables[p].repo == installed)
+                     break;
+                 targeted = p == 0;
+               }
+             else if (!installed && !solv->noautotarget)
+               targeted = 1;
+             FOR_JOB_SELECT(p, pp, select, what)
+               {
+                 Solvable *s = pool->solvables + p;
+                 if (!s->repo)
+                   continue;
+                 if (s->repo != installed && !targeted)
+                   continue;
+                 if (s->repo != installed && !pool_installable(pool, s))
+                   continue;
+                 solver_addtodupmaps(solv, p, how, targeted);
                }
            }
          break;
@@ -1268,6 +1399,8 @@ solver_addduprules(Solver *solv, Map *addedmap)
                    }
                  if (!ip)
                    solver_addrule(solv, -p, 0);        /* no match, sorry */
+                 else
+                   MAPSET(&solv->dupmap, p);           /* for best rules processing */
                }
            }
          else if (!MAPTST(&solv->dupmap, p))
@@ -1327,7 +1460,8 @@ reenableduprule(Solver *solv, Id name)
 
 /* 
  * add all installed packages that package p obsoletes to Queue q.
- * Package p is not installed and not in oobs map.
+ * Package p is not installed. Also, we know that if
+ * solv->keepexplicitobsoletes is not set, p is not in the noobs map.
  * Entries may get added multiple times.
  */
 static void
@@ -1340,18 +1474,20 @@ add_obsoletes(Solver *solv, Id p, Queue *q)
   Id obs, *obsp;
   Id lastp2 = 0;
 
-  /* we already know: p is not installed, p is not noobs */
-  FOR_PROVIDES(p2, pp2, s->name)
+  if (!solv->keepexplicitobsoletes || !(solv->noobsoletes.size && MAPTST(&solv->noobsoletes, p)))
     {
-      Solvable *ps = pool->solvables + p2;
-      if (ps->repo != installed)
-       continue;
-      if (!pool->implicitobsoleteusesprovides && ps->name != s->name)
-       continue;
-      if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps)) 
-       continue;
-      queue_push(q, p2);
-      lastp2 = p2;
+      FOR_PROVIDES(p2, pp2, s->name)
+       {
+         Solvable *ps = pool->solvables + p2;
+         if (ps->repo != installed)
+           continue;
+         if (!pool->implicitobsoleteusesprovides && ps->name != s->name)
+           continue;
+         if (pool->obsoleteusescolors && !pool_colormatch(pool, s, ps)) 
+           continue;
+         queue_push(q, p2);
+         lastp2 = p2;
+       }
     }
   if (!s->obsoletes)
     return;
@@ -1492,6 +1628,8 @@ jobtodisablelist(Solver *solv, Id how, Id what, Queue *q)
          else
            {
              int qcnt = q->count;
+             /* does not work for SOLVER_SOLVABLE_ALL and SOLVER_SOLVABLE_REPO, but
+                they are not useful for SOLVER_INSTALL jobs anyway */
              FOR_JOB_SELECT(p, pp, select, what)
                {
                  s = pool->solvables + p;
@@ -1535,7 +1673,7 @@ jobtodisablelist(Solver *solv, Id how, Id what, Queue *q)
        {
          if (pool->solvables[p].repo == installed)
            j = p;
-         else if (solv->noobsoletes.size && MAPTST(&solv->noobsoletes, p))
+         else if (solv->noobsoletes.size && MAPTST(&solv->noobsoletes, p) && !solv->keepexplicitobsoletes)
            return;
          i++;
        }
@@ -1615,6 +1753,9 @@ jobtodisablelist(Solver *solv, Id how, Id what, Queue *q)
     case SOLVER_ERASE:
       if (!installed)
        break;
+      if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+       FOR_REPO_SOLVABLES(installed, p, s)
+         queue_push2(q, DISABLE_UPDATE, p);
       FOR_JOB_SELECT(p, pp, select, what)
        if (pool->solvables[p].repo == installed)
          queue_push2(q, DISABLE_UPDATE, p);
@@ -1991,8 +2132,17 @@ solver_ruleinfo(Solver *solv, Id rid, Id *fromp, Id *top, Id *depp)
        *top = solv->job.elements[jidx];
       if (depp)
        *depp = solv->job.elements[jidx + 1];
-      if ((r->d == 0 || r->d == -1) && r->w2 == 0 && r->p == -SYSTEMSOLVABLE && (solv->job.elements[jidx] & SOLVER_SELECTMASK) != SOLVER_SOLVABLE_ONE_OF)
-       return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+      if ((r->d == 0 || r->d == -1) && r->w2 == 0 && r->p == -SYSTEMSOLVABLE)
+       {
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_NAME))
+           return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_INSTALL|SOLVER_SOLVABLE_PROVIDES))
+           return SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP;
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_NAME))
+           return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
+         if ((solv->job.elements[jidx] & (SOLVER_JOBMASK|SOLVER_SELECTMASK)) == (SOLVER_ERASE|SOLVER_SOLVABLE_PROVIDES))
+           return SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM;
+       }
       return SOLVER_RULE_JOB;
     }
   if (rid >= solv->updaterules && rid < solv->updaterules_end)
@@ -2023,6 +2173,10 @@ solver_ruleinfo(Solver *solv, Id rid, Id *fromp, Id *top, Id *depp)
        *depp = pool->solvables[-r->p].name;
       return SOLVER_RULE_INFARCH;
     }
+  if (rid >= solv->bestrules && rid < solv->bestrules_end)
+    {
+      return SOLVER_RULE_BEST;
+    }
   if (rid >= solv->choicerules && rid < solv->choicerules_end)
     {
       return SOLVER_RULE_CHOICE;
@@ -2051,6 +2205,8 @@ solver_ruleclass(Solver *solv, Id rid)
     return SOLVER_RULE_DISTUPGRADE;
   if (rid >= solv->infarchrules && rid < solv->infarchrules_end)
     return SOLVER_RULE_INFARCH;
+  if (rid >= solv->bestrules && rid < solv->bestrules_end)
+    return SOLVER_RULE_BEST;
   if (rid >= solv->choicerules && rid < solv->choicerules_end)
     return SOLVER_RULE_CHOICE;
   if (rid >= solv->learntrules)
@@ -2062,7 +2218,7 @@ void
 solver_ruleliterals(Solver *solv, Id rid, Queue *q)
 {
   Pool *pool = solv->pool;
-  Id p, *pp;
+  Id p, pp;
   Rule *r;
 
   queue_empty(q);
@@ -2106,9 +2262,11 @@ solver_addchoicerules(Solver *solv)
   Rule *r;
   Queue q, qi;
   int i, j, rid, havechoice;
-  Id p, d, *pp;
+  Id p, d, pp;
   Id p2, pp2;
   Solvable *s, *s2;
+  Id lastaddedp, lastaddedd;
+  int lastaddedcnt;
 
   solv->choicerules = solv->nrules;
   if (!pool->installed)
@@ -2128,6 +2286,9 @@ solver_addchoicerules(Solver *solv)
   for (rid = solv->duprules, r = solv->rules + rid; rid < solv->duprules_end; rid++, r++)
     if (r->p < 0 && !r->w2 && (r->d == 0 || r->d == -1))
       MAPSET(&mneg, -r->p);
+  lastaddedp = 0;
+  lastaddedd = 0;
+  lastaddedcnt = 0;
   for (rid = 1; rid < solv->rpmrules_end ; rid++)
     {
       r = solv->rules + rid;
@@ -2245,7 +2406,22 @@ solver_addchoicerules(Solver *solv)
 #endif
          continue;
        }
+
+      /* don't add identical rules */
+      if (lastaddedp == r->p && lastaddedcnt == q.count)
+       {
+         for (i = 0; i < q.count; i++)
+           if (q.elements[i] != pool->whatprovidesdata[lastaddedd + i])
+             break;
+         if (i == q.count)
+           continue;   /* already added that one */
+       }
       d = q.count ? pool_queuetowhatprovides(pool, &q) : 0;
+
+      lastaddedp = r->p;
+      lastaddedd = d;
+      lastaddedcnt = q.count;
+
       solver_addrule(solv, r->p, d);
       queue_push(&solv->weakruleq, solv->nrules - 1);
       solv->choicerules_ref[solv->nrules - 1 - solv->choicerules] = rid;
@@ -2269,7 +2445,7 @@ solver_addchoicerules(Solver *solv)
 void
 solver_disablechoicerules(Solver *solv, Rule *r)
 {
-  Id rid, p, *pp;
+  Id rid, p, pp;
   Pool *pool = solv->pool;
   Map m;
   Rule *or;
@@ -2296,6 +2472,167 @@ solver_disablechoicerules(Solver *solv, Rule *r)
     }
 }
 
+static void
+prune_to_update_targets(Solver *solv, Id *cp, Queue *q)
+{
+  int i, j;
+  Id p, *cp2; 
+  for (i = j = 0; i < q->count; i++)
+    {  
+      p = q->elements[i];
+      for (cp2 = cp; *cp2; cp2++)
+        if (*cp2 == p)
+          {
+            q->elements[j++] = p;
+            break;
+          }
+    }
+  queue_truncate(q, j);
+}
+
+static void
+prune_to_dup_packages(Solver *solv, Id p, Queue *q)
+{
+  int i, j;
+  for (i = j = 0; i < q->count; i++)
+    {
+      Id p = q->elements[i];
+      if (MAPTST(&solv->dupmap, p))
+       q->elements[j++] = p;
+    }
+  queue_truncate(q, j);
+}
+
+void
+solver_addbestrules(Solver *solv, int havebestinstalljobs)
+{
+  Pool *pool = solv->pool;
+  Id p;
+  Solvable *s;
+  Repo *installed = solv->installed;
+  Queue q, q2;
+  Rule *r;
+  Queue r2pkg;
+  int i, oldcnt;
+
+  solv->bestrules = solv->nrules;
+  if (!installed)
+    {
+      solv->bestrules_end = solv->nrules;
+      return;
+    }
+  queue_init(&q);
+  queue_init(&q2);
+  queue_init(&r2pkg);
+
+  if (havebestinstalljobs)
+    {
+      for (i = 0; i < solv->job.count; i += 2)
+       {
+         if ((solv->job.elements[i] & (SOLVER_JOBMASK | SOLVER_FORCEBEST)) == (SOLVER_INSTALL | SOLVER_FORCEBEST))
+           {
+             int j;
+             Id p2, pp2;
+             for (j = 0; j < solv->ruletojob.count; j++)
+               if (solv->ruletojob.elements[j] == i)
+                 break;
+             if (j == solv->ruletojob.count)
+               continue;
+             r = solv->rules + solv->jobrules + j;
+             queue_empty(&q);
+             FOR_RULELITERALS(p2, pp2, r)
+               if (p2 > 0)
+                 queue_push(&q, p2);
+             if (!q.count)
+               continue;       /* orphaned */
+             /* select best packages, just look at prio and version */
+             oldcnt = q.count;
+             policy_filter_unwanted(solv, &q, POLICY_MODE_RECOMMEND);
+             if (q.count == oldcnt)
+               continue;       /* nothing filtered */
+             p2 = queue_shift(&q);
+             solver_addrule(solv, p2, q.count ? pool_queuetowhatprovides(pool, &q) : 0);
+             queue_push(&r2pkg, -(solv->jobrules + j));
+           }
+       }
+    }
+
+  if (solv->bestupdatemap_all || solv->bestupdatemap.size)
+    {
+      FOR_REPO_SOLVABLES(installed, p, s)
+       {
+         Id d, p2, pp2;
+         if (!solv->updatemap_all && (!solv->updatemap.size || !MAPTST(&solv->updatemap, p - installed->start)))
+           continue;
+         if (!solv->bestupdatemap_all && (!solv->bestupdatemap.size || !MAPTST(&solv->bestupdatemap, p - installed->start)))
+           continue;
+         queue_empty(&q);
+         if (solv->bestobeypolicy)
+           r = solv->rules + solv->updaterules + (p - installed->start);
+         else
+           {
+             r = solv->rules + solv->featurerules + (p - installed->start);
+             if (!r->p)        /* identical to update rule? */
+               r = solv->rules + solv->updaterules + (p - installed->start);
+           }
+         if (solv->multiversionupdaters && (d = solv->multiversionupdaters[p - installed->start]) != 0 && r == solv->rules + solv->updaterules + (p - installed->start))
+           {
+             /* need to check multiversionupdaters */
+             if (r->p == p)    /* be careful with the dup case */
+               queue_push(&q, p);
+             while ((p2 = pool->whatprovidesdata[d++]) != 0)
+               queue_push(&q, p2);
+           }
+         else
+           {
+             FOR_RULELITERALS(p2, pp2, r)
+               if (p2 > 0)
+                 queue_push(&q, p2);
+           }
+         if (solv->update_targets && solv->update_targets->elements[p - installed->start])
+           prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - installed->start], &q);
+         if (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+           prune_to_dup_packages(solv, p, &q);
+         /* select best packages, just look at prio and version */
+         policy_filter_unwanted(solv, &q, POLICY_MODE_RECOMMEND);
+         if (!q.count)
+           continue;   /* orphaned */
+         if (solv->bestobeypolicy)
+           {
+             /* also filter the best of the feature rule packages and add them */
+             r = solv->rules + solv->featurerules + (p - installed->start);
+             if (r->p)
+               {
+                 int j;
+                 queue_empty(&q2);
+                 FOR_RULELITERALS(p2, pp2, r)
+                   if (p2 > 0)
+                     queue_push(&q2, p2);
+                 if (solv->update_targets && solv->update_targets->elements[p - installed->start])
+                   prune_to_update_targets(solv, solv->update_targets->elements + solv->update_targets->elements[p - installed->start], &q2);
+                 if (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+                   prune_to_dup_packages(solv, p, &q);
+                 policy_filter_unwanted(solv, &q2, POLICY_MODE_RECOMMEND);
+                 for (j = 0; j < q2.count; j++)
+                   queue_pushunique(&q, q2.elements[j]);
+               }
+           }
+         p2 = queue_shift(&q);
+         solver_addrule(solv, p2, q.count ? pool_queuetowhatprovides(pool, &q) : 0);
+         queue_push(&r2pkg, p);
+       }
+    }
+  if (r2pkg.count)
+    {
+      solv->bestrules_pkg = solv_calloc(r2pkg.count, sizeof(Id));
+      memcpy(solv->bestrules_pkg, r2pkg.elements, r2pkg.count * sizeof(Id));
+    }
+  solv->bestrules_end = solv->nrules;
+  queue_free(&q);
+  queue_free(&q2);
+  queue_free(&r2pkg);
+}
+
 #undef CLEANDEPSDEBUG
 
 /*
@@ -2341,6 +2678,59 @@ dep_pkgcheck(Solver *solv, Id dep, Map *m, Queue *q)
       queue_push(q, p);
 }
 
+static int
+check_xsupp(Solver *solv, Queue *depq, Id dep)
+{
+  Pool *pool = solv->pool;
+  Id p, pp;
+
+  if (ISRELDEP(dep))
+    {
+      Reldep *rd = GETRELDEP(pool, dep);
+      if (rd->flags >= 8)
+       {
+         if (rd->flags == REL_AND)
+           {
+             if (!check_xsupp(solv, depq, rd->name))
+               return 0;
+             return check_xsupp(solv, depq, rd->evr);
+           }
+         if (rd->flags == REL_OR)
+           {
+             if (check_xsupp(solv, depq, rd->name))
+               return 1;
+             return check_xsupp(solv, depq, rd->evr);
+           }
+         if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
+           return solver_splitprovides(solv, rd->evr);
+         if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED)
+           return solver_dep_installed(solv, rd->evr);
+       }
+      if (depq && rd->flags == REL_NAMESPACE)
+       {
+         int i;
+         for (i = 0; i < depq->count; i++)
+           if (depq->elements[i] == dep || depq->elements[i] == rd->name)
+            return 1;
+       }
+    }
+  FOR_PROVIDES(p, pp, dep)
+    if (p == SYSTEMSOLVABLE || pool->solvables[p].repo == solv->installed)
+      return 1;
+  return 0;
+}
+
+static inline int
+queue_contains(Queue *q, Id id)
+{
+  int i;
+  for (i = 0; i < q->count; i++)
+    if (q->elements[i] == id)
+      return 1;
+  return 0;
+}
+
+
 /*
  * Find all installed packages that are no longer
  * needed regarding the current solver job.
@@ -2374,10 +2764,10 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   Map installedm;
   Rule *r;
   Id rid, how, what, select;
-  Id p, pp, ip, *jp;
+  Id p, pp, ip, jp;
   Id req, *reqp, sup, *supp;
   Solvable *s;
-  Queue iq;
+  Queue iq, iqcopy, xsuppq;
   int i;
 
   map_empty(cleandepsmap);
@@ -2387,6 +2777,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   map_init(&im, pool->nsolvables);
   map_init(&installedm, pool->nsolvables);
   queue_init(&iq);
+  queue_init(&xsuppq);
 
   for (i = 0; i < job->count; i += 2)
     {
@@ -2395,10 +2786,57 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
        {
          what = job->elements[i + 1];
          select = how & SOLVER_SELECTMASK;
+         if (select == SOLVER_SOLVABLE_ALL || (select == SOLVER_SOLVABLE_REPO && what == installed->repoid))
+           FOR_REPO_SOLVABLES(installed, p, s)
+             MAPSET(&userinstalled, p - installed->start);
          FOR_JOB_SELECT(p, pp, select, what)
            if (pool->solvables[p].repo == installed)
              MAPSET(&userinstalled, p - installed->start);
        }
+      if ((how & (SOLVER_JOBMASK | SOLVER_SELECTMASK)) == (SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES))
+       {
+         what = job->elements[i + 1];
+         if (ISRELDEP(what))
+           {
+             Reldep *rd = GETRELDEP(pool, what);
+             if (rd->flags != REL_NAMESPACE)
+               continue;
+             if (rd->evr == 0)
+               {
+                 queue_pushunique(&iq, rd->name);
+                 continue;
+               }
+             FOR_PROVIDES(p, pp, what)
+               if (p)
+                 break;
+             if (p)
+               continue;
+             queue_pushunique(&iq, what);
+           }
+       }
+    }
+
+  /* have special namespace cleandeps erases */
+  if (iq.count)
+    {
+      for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+       {
+         s = pool->solvables + ip;
+         if (s->repo != installed)
+           continue;
+         if (!s->supplements)
+           continue;
+         supp = s->repo->idarraydata + s->supplements;
+         while ((sup = *supp++) != 0)
+           if (check_xsupp(solv, &iq, sup) && !check_xsupp(solv, 0, sup))
+             {
+#ifdef CLEANDEPSDEBUG
+               printf("xsupp %s from %s\n", pool_dep2str(pool, sup), pool_solvid2str(pool, ip));
+#endif
+               queue_pushunique(&xsuppq, sup);
+             }
+       }
+      queue_empty(&iq);
     }
 
   /* also add visible patterns to userinstalled for openSUSE */
@@ -2412,9 +2850,9 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          if (di.solvid <= 0)
            continue;
          s = pool->solvables + di.solvid;
-         if (!s->requires)
+         if (!s->repo || !s->requires)
            continue;
-         if (!pool_installable(pool, s))
+         if (s->repo != installed && !pool_installable(pool, s))
            continue;
          if (strncmp(pool_id2str(pool, s->name), "pattern:", 8) != 0)
            continue;
@@ -2445,7 +2883,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
                {
                  Id buddy = pool->nscallback(pool, pool->nscallbackdata, NAMESPACE_PRODUCTBUDDY, p);
                  if (buddy >= installed->start && buddy < installed->end && pool->solvables[buddy].repo == installed)
-                   MAPSET(&userinstalled, buddy);
+                   MAPSET(&userinstalled, buddy - installed->start);
                }
            }
        }
@@ -2469,9 +2907,9 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   for (rid = solv->jobrules; rid < solv->jobrules_end; rid++)
     {
       r = solv->rules + rid;
-      if (r->d < 0)
+      if (r->d < 0)                            /* disabled? */
        continue;
-      if (r->d == 0 && r->p < 0 && r->w2 == 0)
+      if (r->d == 0 && r->p < 0 && r->w2 == 0) /* negative assertion (erase job)? */
        {
          p = -r->p;
          if (pool->solvables[p].repo != installed)
@@ -2484,7 +2922,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          if ((how & (SOLVER_JOBMASK|SOLVER_CLEANDEPS)) == (SOLVER_ERASE|SOLVER_CLEANDEPS))
            queue_push(&iq, p);
        }
-      else if (r->p > 0)
+      else if (r->p > 0)                       /* install job */
        {
          if (unneeded)
            continue;
@@ -2499,7 +2937,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
              if (r->d == 0 && r->w2 == 0 && pool->solvables[r->p].repo == installed)
                continue;
              /* noobs is bad */
-             if (solv->noobsoletes.size)
+             if (solv->noobsoletes.size && !solv->keepexplicitobsoletes)
                {
                  FOR_RULELITERALS(p, jp, r)
                    if (MAPTST(&solv->noobsoletes, p))
@@ -2541,6 +2979,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
            }
        }
     }
+  queue_init_clone(&iqcopy, &iq);
 
   if (!unneeded)
     {
@@ -2570,6 +3009,8 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
        continue;
       MAPSET(&im, p);
     }
+  MAPSET(&installedm, SYSTEMSOLVABLE);
+  MAPSET(&im, SYSTEMSOLVABLE);
 
 #ifdef CLEANDEPSDEBUG
   printf("REMOVE PASS\n");
@@ -2582,7 +3023,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          if (unneeded)
            break;
          /* supplements pass */
-         for (ip = solv->installed->start; ip < solv->installed->end; ip++)
+         for (ip = installed->start; ip < installed->end; ip++)
            {
              if (!MAPTST(&installedm, ip))
                continue;
@@ -2601,7 +3042,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
                {
                  supp = s->repo->idarraydata + s->supplements;
                  while ((sup = *supp++) != 0)
-                   if (dep_possible(solv, sup, &installedm))
+                   if (dep_possible(solv, sup, &installedm) || (xsuppq.count && queue_contains(&xsuppq, sup)))
                      {
                        /* no longer supplemented, also erase */
                        int iqcount = iq.count;
@@ -2615,14 +3056,14 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
                          }
                        queue_truncate(&iq, iqcount);
 #ifdef CLEANDEPSDEBUG
-                       printf("%s supplemented\n", pool_solvid2str(pool, ip));
+                       printf("%s supplemented [%s]\n", pool_solvid2str(pool, ip), pool_dep2str(pool, sup));
 #endif
                        queue_push(&iq, ip);
                      }
                }
            }
          if (!iq.count)
-           break;
+           break;      /* no supplementing package found, we're done */
        }
       ip = queue_shift(&iq);
       s = pool->solvables + ip;
@@ -2654,7 +3095,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
 #endif
              FOR_PROVIDES(p, pp, req)
                {
-                 if (MAPTST(&im, p))
+                 if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
                    {
 #ifdef CLEANDEPSDEBUG
                      printf("%s requires %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
@@ -2679,7 +3120,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
 #endif
              FOR_PROVIDES(p, pp, req)
                {
-                 if (MAPTST(&im, p))
+                 if (p != SYSTEMSOLVABLE && MAPTST(&im, p))
                    {
 #ifdef CLEANDEPSDEBUG
                      printf("%s recommends %s\n", pool_solvid2str(pool, ip), pool_solvid2str(pool, p));
@@ -2703,6 +3144,7 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
       if (pool->solvables[p].repo == installed)
         MAPSET(&userinstalled, p - installed->start);
     }
+  MAPSET(&im, SYSTEMSOLVABLE); /* in case we cleared it above */
   for (p = installed->start; p < installed->end; p++)
     if (MAPTST(&im, p))
       queue_push(&iq, p);
@@ -2775,6 +3217,11 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          while ((req = *reqp++) != 0)
            {
              FOR_PROVIDES(p, pp, req)
+               if (MAPTST(&im, p))
+                 break;
+             if (p)
+               continue;
+             FOR_PROVIDES(p, pp, req)
                {
                  if (!MAPTST(&im, p) && MAPTST(&installedm, p))
                    {
@@ -2797,6 +3244,11 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
          while ((req = *reqp++) != 0)
            {
              FOR_PROVIDES(p, pp, req)
+               if (MAPTST(&im, p))
+                 break;
+             if (p)
+               continue;
+             FOR_PROVIDES(p, pp, req)
                {
                  if (!MAPTST(&im, p) && MAPTST(&installedm, p))
                    {
@@ -2816,12 +3268,17 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
     }
     
   queue_free(&iq);
+  /* make sure the updatepkgs and mistakes are not in the cleandeps map */
   if (solv->cleandeps_updatepkgs)
     for (i = 0; i < solv->cleandeps_updatepkgs->count; i++)
       MAPSET(&im, solv->cleandeps_updatepkgs->elements[i]);
   if (solv->cleandeps_mistakes)
     for (i = 0; i < solv->cleandeps_mistakes->count; i++)
       MAPSET(&im, solv->cleandeps_mistakes->elements[i]);
+  /* also remove original iq packages */
+  for (i = 0; i < iqcopy.count; i++)
+    MAPSET(&im, iqcopy.elements[i]);
+  queue_free(&iqcopy);
   for (p = installed->start; p < installed->end; p++)
     {
       if (pool->solvables[p].repo != installed)
@@ -2832,6 +3289,13 @@ solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded)
   map_free(&im);
   map_free(&installedm);
   map_free(&userinstalled);
+  queue_free(&xsuppq);
+#ifdef CLEANDEPSDEBUG
+  printf("=== final cleandeps map:\n");
+  for (p = installed->start; p < installed->end; p++)
+    if (MAPTST(cleandepsmap, p - installed->start))
+      printf("  - %s\n", pool_solvid2str(pool, p));
+#endif
 }
 
 
@@ -2923,9 +3387,7 @@ solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered)
 
       nrequires = solv_calloc(count, sizeof(Id));
       queue_init(&edges);
-      /* pre-size */
-      queue_insertn(&edges, 0, count * 4 + 10);
-      queue_empty(&edges);
+      queue_prealloc(&edges, count * 4 + 10);  /* pre-size */
 
       /*
        * Go through the solvables in the nodes queue and create edges for