[PATCH setup 06/10] Remove obsolete installed_from member from packagemeta

[Jon Turney <jon.turney@dronecode.org.uk>]

This just stores a made-up tarfile name read from installed.db, and is never
used.
---
 package_db.cc   |  2 +-
 package_meta.cc |  2 +-
 package_meta.h  | 11 ++---------
 3 files changed, 4 insertions(+), 11 deletions(-)

diff --git a/package_db.cc b/package_db.cc
index 73dfbf6..87da922 100644
--- a/package_db.cc
+++ b/package_db.cc
@@ -96,7 +96,7 @@ packagedb::packagedb ()
 		  packagemeta *pkg = findBinary (PackageSpecification(pkgname));
 		  if (!pkg)
 		    {
-		      pkg = new packagemeta (pkgname, inst);
+		      pkg = new packagemeta (pkgname);
 		      packages.insert (packagedb::packagecollection::value_type(pkgname, pkg));
 		      /* we should install a new handler then not check this...
 		       */
diff --git a/package_meta.cc b/package_meta.cc
index 34ff78c..21b21ef 100644
--- a/package_meta.cc
+++ b/package_meta.cc
@@ -91,7 +91,7 @@ packagemeta::_actions::caption ()
 }
 
 packagemeta::packagemeta (packagemeta const &rhs) :
-  name (rhs.name), key (rhs.name), installed_from (), 
+  name (rhs.name), key (rhs.name),
   categories (rhs.categories), versions (rhs.versions),
   installed (rhs.installed), prev (rhs.prev),
   curr (rhs.curr),
diff --git a/package_meta.h b/package_meta.h
index b24d4fc..3d6ccd2 100644
--- a/package_meta.h
+++ b/package_meta.h
@@ -35,17 +35,11 @@ public:
   static void ScanDownloadedFiles (bool);
   packagemeta (packagemeta const &);
   packagemeta (const std::string& pkgname)
-  : name (pkgname), key(pkgname), installed_from (), user_picked (false),
+  : name (pkgname), key(pkgname), user_picked (false),
     architecture (), priority(), visited_(false)
   {
   }
 
-  packagemeta (const std::string& pkgname, const std::string& installedfrom)
-  : name (pkgname), key(pkgname), installed_from (installedfrom),
-    user_picked (false), architecture (), priority(), visited_(false)
-  {
-  }
-
   ~packagemeta ();
 
   void add_version (packageversion &);
@@ -118,8 +112,7 @@ public:
 
   std::string name;			/* package name, like "cygwin" */
   std::string key;
-  /* legacy variable used to output data for installed.db versions <= 2 */
-  std::string installed_from;
+
   /* true if package was selected on command-line. */
   bool isManuallyWanted() const;
   /* true if package was deleted on command-line. */
-- 
2.8.3