Index: pkgset-install.c
===================================================================
RCS file: /cvsroot/installer/poldek/pkgset-install.c,v
retrieving revision 1.149
diff -u -r1.149 pkgset-install.c
--- pkgset-install.c	3 Nov 2005 00:21:00 -0000	1.149
+++ pkgset-install.c	21 Nov 2005 20:42:04 -0000
@@ -126,6 +126,13 @@
 static int marked_for_removal(struct pkg *pkg, struct upgrade_s *upg);
 
 
+#define mark_package(a, b) do_mark_package(a, b, PKGMARK_MARK);
+
+static int do_mark_package(struct pkg *pkg, struct upgrade_s *upg,
+                           unsigned mark);
+
+
+
 /* anyone of pkgs is marked? */
 static inline int one_is_marked(struct pkgmark_set *pms, struct pkg *pkgs[],
                                 int npkgs)
@@ -226,6 +233,30 @@
     return install;
 }
 
+static
+struct pkg *installset_obsoletes(const struct pkg *pkg, struct pkgset *ps,
+                                 struct upgrade_s *upg) 
+{
+    tn_array *pkgs;
+    int i;
+    
+    pkgs = pkgset_search(ps, PS_SEARCH_OBSL, pkg->name);
+    DBGF("%s => found %d packages\n", pkg->name, pkgs ? n_array_size(pkgs) : 0);
+    if (pkgs == NULL)
+        return NULL;
+
+    for (i=0; i<n_array_size(pkgs); i++) {
+        struct pkg *pkg = n_array_nth(pkgs, i);
+        
+        if (pkg_is_marked_i(upg->ts->pms, pkg))
+            mark_package(pkg, upg);
+
+        if (pkg_is_marked(upg->ts->pms, pkg))
+            return pkg;
+    }
+    return NULL;
+}
+
 
 /* looks into Obsoletes only */
 static
@@ -235,14 +266,21 @@
     struct pkg *bypkg = NULL;
     tn_array *pkgs;
     int i, best_i;
-
-    if ((pkgs = pkgset_search(ps, PS_SEARCH_CAP, pkg->name)) == NULL)
+        
+    pkgs = pkgset_search(ps, PS_SEARCH_CAP, pkg->name);
+    if (pkgs == NULL) {
+        DBGF("%s => found 0 packages\n");
         return NULL;
+    }
+    
     
     best_i = select_best_pkg(pkg, pkgs, ps, upg);
+    DBGF("%s => found %d packages, best=%d\n", pkg->name, n_array_size(pkgs),
+            best_i);
+		    
     for (i=best_i; i < n_array_size(pkgs); i++) {
         struct pkg *p = n_array_nth(pkgs, i);
-            
+
         if (strcmp(pkg->name, p->name) == 0)
             continue;
             
@@ -264,6 +302,8 @@
     return bypkg;
 }
 
+
+
 static
 int other_version_marked(struct pkgmark_set *pms, struct pkg *pkg,
                          tn_array *pkgs, struct capreq *req)
@@ -605,8 +645,6 @@
 
 
 
-#define mark_package(a, b) do_mark_package(a, b, PKGMARK_MARK);
-
 static int do_mark_package(struct pkg *pkg, struct upgrade_s *upg,
                            unsigned mark)
 {
@@ -1146,8 +1184,11 @@
     p = select_pkg(pkg->name, ps->pkgs, upg);
     if ((p == NULL || pkg_cmp_evr(p, pkg) == 0) &&
         upg->ts->getop(upg->ts, POLDEK_OP_OBSOLETES)) {
-        p = select_supersede_pkg(pkg, ps, upg);
-        *by_obsoletes = 1;
+        if ((p = installset_obsoletes(pkg, ps, upg)) == NULL)
+            p = select_supersede_pkg(pkg, ps, upg);
+        
+        if (p)
+            *by_obsoletes = 1;
     }
     return p;
 }