Bacport patch: Make sure that targeted updates don't do reinstalls

0001-Make-sure-that-targeted-updates-dont-do-reinstalls.patch

@@ -0,0 +1,61 @@
+From 0e29e1188c19609e117478a0df1cb995a2f9e745 Mon Sep 17 00:00:00 2001
+From: Michael Schroeder <mls@suse.de>
+Date: Fri, 28 Sep 2018 14:48:14 +0200
+Subject: [PATCH] Make sure that targeted updates don't do reinstalls
+
+---
+ src/solver.c | 16 +++++++++++++---
+ 1 file changed, 13 insertions(+), 3 deletions(-)
+
+diff --git a/src/solver.c b/src/solver.c
+index 6405f4a..a4e0c4b 100644
+--- a/src/solver.c
++++ b/src/solver.c
+@@ -2957,7 +2957,9 @@ add_update_target(Solver *solv, Id p, Id how)
+   Pool *pool = solv->pool;
+   Solvable *s = pool->solvables + p;
+   Repo *installed = solv->installed;
+-  Id pi, pip;
++  Id pi, pip, identicalp;
++  int startcnt, endcnt;
++
+   if (!solv->update_targets)
+     {
+       solv->update_targets = solv_calloc(1, sizeof(Queue));
+@@ -2968,6 +2970,8 @@ add_update_target(Solver *solv, Id p, Id how)
+       queue_push2(solv->update_targets, p, p);
+       return;
+     }
++  identicalp = 0;
++  startcnt = solv->update_targets->count;
+   FOR_PROVIDES(pi, pip, s->name)
+     {
+       Solvable *si = pool->solvables + pi;
+@@ -2982,9 +2986,9 @@ add_update_target(Solver *solv, Id p, Id how)
+       if (how & SOLVER_CLEANDEPS)
+ 	add_cleandeps_updatepkg(solv, pi);
+       queue_push2(solv->update_targets, pi, p);
+-      /* check if it's ok to keep the installed package */
++      /* remember an installed package that is identical to p */
+       if (s->evr == si->evr && solvable_identical(s, si))
+-        queue_push2(solv->update_targets, pi, pi);
++	identicalp = pi;
+     }
+   if (s->obsoletes)
+     {
+@@ -3014,6 +3018,12 @@ add_update_target(Solver *solv, Id p, Id how)
+ 	    }
+ 	}
+     }
++  /* also allow upgrading to an identical installed package */
++  if (identicalp)
++    {
++      for (endcnt = solv->update_targets->count; startcnt < endcnt; startcnt += 2)
++	queue_push2(solv->update_targets, solv->update_targets->elements[startcnt], identicalp);
++    }
+ }
+ 
+ static int
+--
+libgit2 0.26.6
+

libsolv.spec

@@ -42,7 +42,7 @@
 
 Name:           lib%{libname}
 Version:        0.6.35
-Release:        2%{?commit:.git.%{commitnum}.%{?shortcommit}}%{?dist}
+Release:        3%{?commit:.git.%{commitnum}.%{?shortcommit}}%{?dist}
 Summary:        Package dependency solver
 
 License:        BSD
@@ -52,6 +52,7 @@ Source:         %{url}/archive/%{commit}/%{name}-%{shortcommit}.tar.gz
 %else
 Source:         %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 %endif
+Patch0:         0001-Make-sure-that-targeted-updates-dont-do-reinstalls.patch
 
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
@@ -294,6 +295,9 @@ Python 3 version.
 %endif
 
 %changelog
+* Mon Oct 01 2018 Jaroslav Rohel <jrohel@redhat.org> - 0.6.35-3
+- Backport patch: Make sure that targeted updates don't do reinstalls
+
 * Mon Oct 01 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.35-2
 - Disable python2 subpackage