[Aptitude-devel] [PATCH 2/2] Respect forget-new-on-update despite some errors.

[Daniel Hartwig]

Additional logic to support Forget-New-On-Update when some files
failed to transfer.

From 89f1e5d2685c9219b50f8ce0c4c74170268fa34f Mon Sep 17 00:00:00 2001
From: Daniel Hartwig <mand...@gmail.com>
Date: Thu, 29 Dec 2011 04:46:52 +0800
Subject: [PATCH 2/2] Respect forget-new-on-update despite some errors.

---
 src/generic/apt/download_update_manager.cc |   26 ++++++++++++++++++--------
 src/generic/apt/download_update_manager.h  |    8 ++++++++
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/src/generic/apt/download_update_manager.cc b/src/generic/apt/download_update_manager.cc
index b6b49ea..004890f 100644
--- a/src/generic/apt/download_update_manager.cc
+++ b/src/generic/apt/download_update_manager.cc
@@ -335,7 +335,7 @@ void download_update_manager::finish(pkgAcquire::RunResult res,
   else if(rval == failure)
     {
       _error->Error(_("Some index files failed to download. They have been ignored, or old ones used instead."));
-      k(failure);
+      finish_maint(rval, transientNetworkFailure, progress, k);
       return;
     }
 
@@ -353,12 +353,6 @@ void download_update_manager::finish(pkgAcquire::RunResult res,
       }
   }
 
-  bool need_forget_new = 
-    aptcfg->FindB(PACKAGE "::Forget-New-On-Update", false);
-
-  bool need_autoclean =
-    aptcfg->FindB(PACKAGE "::AutoClean-After-Update", false);
-
 #ifdef HAVE_EPT
   std::string debtags = aptcfg->Find(PACKAGE "::Debtags-Binary", "/usr/bin/debtags");
 
@@ -435,6 +429,23 @@ void download_update_manager::finish(pkgAcquire::RunResult res,
     }
 #endif
 
+  finish_maint(rval, transientNetworkFailure, progress, k);
+  return;
+}
+
+void download_update_manager::finish_maint(result rval, bool transientNetworkFailure,
+                                           OpProgress *progress,
+                                           const sigc::slot1<void, result> &k)
+{
+  bool need_forget_new = 
+    aptcfg->FindB(PACKAGE "::Forget-New-On-Update", false);
+
+  // No autoclean if there was an error.  That could remove archives
+  // for packages which might otherwise still be available.
+  bool need_autoclean =
+    rval == success && !transientNetworkFailure &&
+    aptcfg->FindB(PACKAGE "::AutoClean-After-Update", false);
+
   if(need_forget_new || need_autoclean)
     apt_load_cache(progress, true);
 
@@ -459,4 +470,3 @@ void download_update_manager::finish(pkgAcquire::RunResult res,
   k(rval);
   return;
 }
-
diff --git a/src/generic/apt/download_update_manager.h b/src/generic/apt/download_update_manager.h
index 378bb9f..556f64b 100644
--- a/src/generic/apt/download_update_manager.h
+++ b/src/generic/apt/download_update_manager.h
@@ -75,6 +75,14 @@ public:
 	      OpProgress *progress,
 	      const sigc::slot1<void, result> &k);
 
+  /** Perform post-update maintainence which requires the cache file
+   *  to be reloaded.
+   */
+  void finish_maint(result rval,
+                    bool transientNetworkFailure,
+                    OpProgress *progress,
+                    const sigc::slot1<void, result> &k);
+
   /** A signal that is invoked after an automatic 'forget new'
    *  operation.
    */
-- 
1.7.5.4


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