* Merged from the mvo branch

* merged from the lp:~mvo/apt/history branch
* Fix apt-ftparchive(1) wrt description of the "-o" option.
  Thanks to Dann Frazier for the patch. Closes: #273100
* po/LINGUAS. Re-disable Hebrew. Closes: #534992
* po/LINGUAS. Enable Asturian and Lithuanian
* Fix typo in apt-cache.8.xml: nessasarily
* Fix "with with" in apt-get.8.xml
* Fix some of the typos mentioned by the german team
  Closes: #479997
* Polish translation update by Wiktor Wandachowicz
  Closes: #548571
* German translation update by Holger Wansing
  Closes: #551534
* Italian translation update by Milo Casagrande
  Closes: #555797
* Simplified Chinese translation update by Aron Xu 
  Closes: #558737
* Slovak translation update by Ivan Masár
  Closes: #559277

* apt-pkg/packagemanager.cc:
  - add output about pre-depends configuring when debug::pkgPackageManager
    is used
* methods/https.cc:
  - fix incorrect use of CURLOPT_TIMEOUT, closes: #497983, LP: #354972
    thanks to Brian Thomason for the patch
* merge lp:~mvo/apt/netrc branch, this adds support for a
  /etc/apt/auth.conf that can be used to store username/passwords
  in a "netrc" style file (with the extension that it supports "/"
  in a machine definition). Based on the maemo git branch (Closes: #518473)
  (thanks also to Jussi Hakala and Julian Andres Klode)
* apt-pkg/deb/dpkgpm.cc:
  - add "purge" to list of known actions
* apt-pkg/init.h:
  - add compatibility with old ABI name until the next ABI break
* merge segfault fix from Mario Sanchez Prada, many thanks
  (closes: #561109)
* apt-pkg/depcache.cc, apt-pkg/indexcopy.cc:
  - typo fix (LP: #462328)

* cmdline/apt-key:
  - Emit a warning if removed keys keyring is missing and skip associated
    checks (LP: #218971)
* apt-pkg/packagemanager.cc:
  - better debug output for ImmediateAdd with depth and why
  - improve the message shown for failing immediate configuration
* doc/guide.it.sgml: moved to doc/it/guide.it.sgml
* doc/po4a.conf: activate translation of guide.sgml and offline.sgml
* doc/apt.conf.5.xml:
  - provide a few more details about APT::Immediate-Configure
  - briefly document the behaviour of the new https options
* doc/sources.list.5.xml:
  - add note about additional apt-transport-methods
* doc/apt-mark.8.xml:
  - correct showauto synopsis, thanks Andrew Schulman (Closes: #551440)
* cmdline/apt-get.cc:
  - source should display his final pkg pick (Closes: #249383, #550952)
  - source doesn't need the complete version for match (Closes: #245250)
  - source ignores versions/releases if not available (Closes: #377424)
  - only warn if (free) space overflows (Closes: #522238)
  - add --debian-only as alias for --diff-only
* methods/connect.cc:
  - display also strerror of "wicked" getaddrinfo errors
  - add AI_ADDRCONFIG to ai_flags as suggested by Aurelien Jarno
    in response to Bernhard R. Link, thanks! (Closes: #505020)
* buildlib/configure.mak, buildlib/config.{sub,guess}:
  - remove (outdated) config.{sub,guess} and use the ones provided
    by the new added build-dependency autotools-dev instead
* configure.in, buildlib/{xml,yodl,sgml}_manpage.mak:
  - remove the now obsolete manpage buildsystems
* doc/{pl,pt_BR,es,it}/*.{sgml,xml}:
  - convert all remaining translation to the po4a system
* debian/control:
  - drop build-dependency on docbook-utils and xmlto
  - add build-dependency on autotools-dev
  - bump policy to 3.8.3 as we have no outdated manpages anymore
* debian/NEWS:
  - fix a typo in 0.7.24: Allready -> Already (Closes: #557674)
* ftparchive/writer.{cc,h}:
  - add APT::FTPArchive::LongDescription to be able to disable them
* apt-pkg/deb/debsrcrecords.cc:
  - use "diff" filetype for .debian.tar.* files (Closes: #554898)
* methods/rred.cc:
  - rewrite to be able to handle even big patch files
  - adopt optional mmap+iovec patch from Morten Hustveit
    (Closes: #463354) which should speed up a bit. Thanks!
* methods/http{,s}.cc
  - add config setting for User-Agent to the Acquire group,
    thanks Timothy J. Miller! (Closes: #355782)
  - add https options which default to http ones (Closes: #557085)
* debian/apt.cron.daily:
  - check cache size even if we do nothing else otherwise, thanks
    Francesco Poli for patch(s) and patience! (Closes: #459344)
* ftparchive/*:
  - fix a few typos in strings, comments and manpage,
    thanks Karl Goetz! (Closes: #558757)
* cmdline/apt-mark:
  - print an error if a new state file can't be created
    (Closes: #521289) and
  - exit nicely if python-apt is not installed (Closes: #521284)
* doc/de: German translation of manpages (Closes: #552606)
* doc/ various manpages:
  - correct various errors, typos and oddities (Closes: #552535)
* doc/apt-secure.8.xml:
  - replace literal with emphasis tags in Archive configuration
* doc/apt-ftparchive.1.xml:
  - remove informalexample tag which hides the programlisting
* doc/apt-get.8.xml:
  - change equivalent "for" to "to the" (purge command)
  - clarify --fix-broken sentence about specifying packages
* apt-pkg/contib/strutl.h
  - Avoid extra inner copy in APT_MKSTRCMP and APT_MKSTRCMP2.
* build infrastructure:
  - Bumped libapt version, excluded eglibc from SONAME. (Closes: #448249)
* doc/apt.conf.5.xml:
  - Deprecate unquoted values, string concatenation and explain what should
    not be written inside a value (quotes,backslash).
  - Restrict option names to alphanumerical characters and "/-:._+".
  - Deprecate #include, we have apt.conf.d nowadays which should be
    sufficient.
* ftparchive/apt-ftparchive.cc:
  - Call setlocale() so translations are actually used.
* debian/apt.conf.autoremove:
  - Add kfreebsd-image-* to the list (Closes: #558803)

3 files changed, 128 insertions, 108 deletions

diff --git a/cmdline/apt-cdrom.cc b/cmdline/apt-cdrom.cc
index 342b6314a..d804c55e5 100644
--- a/cmdline/apt-cdrom.cc
+++ b/cmdline/apt-cdrom.cc
@@ -74,7 +74,7 @@ string pkgCdromTextStatus::PromptLine(const char *Text)
 
 bool pkgCdromTextStatus::AskCdromName(string &name) 
 {
-   cout << _("Please provide a name for this Disc, such as 'Debian 2.1r1 Disk 1'") << flush;
+   cout << _("Please provide a name for this Disc, such as 'Debian 5.0.3 Disk 1'") << flush;
    name = PromptLine("");
 	 
    return true;
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 8f295ee40..a5a48cf2f 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -862,10 +862,14 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask = true,
    {
       struct statvfs Buf;
       string OutputDir = _config->FindDir("Dir::Cache::Archives");
-      if (statvfs(OutputDir.c_str(),&Buf) != 0)
-	 return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
-			      OutputDir.c_str());
-      if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+      if (statvfs(OutputDir.c_str(),&Buf) != 0) {
+	 if (errno == EOVERFLOW)
+	    return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
+				 OutputDir.c_str());
+	 else
+	    return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
+				 OutputDir.c_str());
+      } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
       {
          struct statfs Stat;
          if (statfs(OutputDir.c_str(),&Stat) != 0
@@ -1243,136 +1247,142 @@ pkgSrcRecords::Parser *FindSrc(const char *Name,pkgRecords &Recs,
 			       pkgSrcRecords &SrcRecs,string &Src,
 			       pkgDepCache &Cache)
 {
-   // We want to pull the version off the package specification..
    string VerTag;
-   string DefRel;
+   string DefRel = _config->Find("APT::Default-Release");
    string TmpSrc = Name;
-   const size_t found = TmpSrc.find_last_of("/=");
 
-   // honor default release
-   if (found != string::npos && TmpSrc[found] == '/')
-   {
-      DefRel = TmpSrc.substr(found+1);
+   // extract the version/release from the pkgname
+   const size_t found = TmpSrc.find_last_of("/=");
+   if (found != string::npos) {
+      if (TmpSrc[found] == '/')
+	 DefRel = TmpSrc.substr(found+1);
+      else
+	 VerTag = TmpSrc.substr(found+1);
       TmpSrc = TmpSrc.substr(0,found);
    }
-   else
-      DefRel = _config->Find("APT::Default-Release");
 
-   pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
-
-   if (found != string::npos && TmpSrc[found] == '=')
+   /* Lookup the version of the package we would install if we were to
+      install a version and determine the source package name, then look
+      in the archive for a source package of the same name. */
+   bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
+   const pkgCache::PkgIterator Pkg = Cache.FindPkg(TmpSrc);
+   if (MatchSrcOnly == false && Pkg.end() == false) 
    {
-      VerTag = TmpSrc.substr(found+1);
-      TmpSrc = TmpSrc.substr(0,found);
-   } 
-   else  if(!Pkg.end() && DefRel.empty() == false)
-   {
-      // we have a default release, try to locate the pkg. we do it like
-      // this because GetCandidateVer() will not "downgrade", that means
-      // "apt-get source -t stable apt" won't work on a unstable system
-      for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; 
-	   Ver++)
+      if(VerTag.empty() == false || DefRel.empty() == false) 
       {
-	 for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false;
-	      VF++)
+	 // we have a default release, try to locate the pkg. we do it like
+	 // this because GetCandidateVer() will not "downgrade", that means
+	 // "apt-get source -t stable apt" won't work on a unstable system
+	 for (pkgCache::VerIterator Ver = Pkg.VersionList();
+	      Ver.end() == false; Ver++) 
 	 {
-	    /* If this is the status file, and the current version is not the
-	       version in the status file (ie it is not installed, or somesuch)
-	       then it is not a candidate for installation, ever. This weeds
-	       out bogus entries that may be due to config-file states, or
-	       other. */
-	    if ((VF.File()->Flags & pkgCache::Flag::NotSource) == 
-		pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
-	    continue;
-	    
-	    if((VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
-		(VF.File().Codename() != 0 && VF.File().Codename() == DefRel))
+	    for (pkgCache::VerFileIterator VF = Ver.FileList();
+		 VF.end() == false; VF++) 
 	    {
-	       pkgRecords::Parser &Parse = Recs.Lookup(VF);
-	       VerTag = Parse.SourceVer();
-	       if (VerTag.empty())
-		  VerTag = Ver.VerStr();
-	       break;
+	       /* If this is the status file, and the current version is not the
+		  version in the status file (ie it is not installed, or somesuch)
+		  then it is not a candidate for installation, ever. This weeds
+		  out bogus entries that may be due to config-file states, or
+		  other. */
+	       if ((VF.File()->Flags & pkgCache::Flag::NotSource) ==
+		   pkgCache::Flag::NotSource && Pkg.CurrentVer() != Ver)
+		  continue;
+
+	       // We match against a concrete version (or a part of this version)
+	       if (VerTag.empty() == false && strncmp(VerTag.c_str(), Ver.VerStr(), VerTag.size()) != 0)
+		  continue;
+
+	       // or we match against a release
+	       if(VerTag.empty() == false ||
+		  (VF.File().Archive() != 0 && VF.File().Archive() == DefRel) ||
+		  (VF.File().Codename() != 0 && VF.File().Codename() == DefRel)) 
+	       {
+		  pkgRecords::Parser &Parse = Recs.Lookup(VF);
+		  Src = Parse.SourcePkg();
+		  if (VerTag.empty() == true)
+		     VerTag = Parse.SourceVer();
+		  break;
+	       }
 	    }
 	 }
+	 if (Src.empty() == true) 
+	 {
+	    if (VerTag.empty() == false)
+	       _error->Warning(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
+	    else
+	       _error->Warning(_("Ignore unavailable target release '%s' of package '%s'"), DefRel.c_str(), TmpSrc.c_str());
+	    VerTag.clear();
+	    DefRel.clear();
+	 }
       }
-   }
-
-   /* Lookup the version of the package we would install if we were to
-      install a version and determine the source package name, then look
-      in the archive for a source package of the same name. */
-   bool MatchSrcOnly = _config->FindB("APT::Get::Only-Source");
-   if (MatchSrcOnly == false)
-   {
-      if (Pkg.end() == false)
+      if (VerTag.empty() == true && DefRel.empty() == true) 
       {
+	 // if we don't have a version or default release, use the CandidateVer to find the Source
 	 pkgCache::VerIterator Ver = Cache.GetCandidateVer(Pkg);
-	 if (Ver.end() == false)
+	 if (Ver.end() == false) 
 	 {
 	    pkgRecords::Parser &Parse = Recs.Lookup(Ver.FileList());
 	    Src = Parse.SourcePkg();
+	    VerTag = Parse.SourceVer();
 	 }
-      }   
+      }
+   }
+
+   if (Src.empty() == true)
+      Src = TmpSrc;
+   else 
+   {
+      /* if we have a source pkg name, make sure to only search
+	 for srcpkg names, otherwise apt gets confused if there
+	 is a binary package "pkg1" and a source package "pkg1"
+	 with the same name but that comes from different packages */
+      MatchSrcOnly = true;
+      if (Src != TmpSrc) 
+      {
+	 ioprintf(c1out, _("Picking '%s' as source package instead of '%s'\n"), Src.c_str(), TmpSrc.c_str());
+      }
    }
 
    // The best hit
    pkgSrcRecords::Parser *Last = 0;
    unsigned long Offset = 0;
    string Version;
-   bool IsMatch = false;
 
-   // No source package name..
-   if (Src.empty() == true)
-      Src = TmpSrc;
-   else 
-      // if we have a source pkg name, make sure to only search
-      // for srcpkg names, otherwise apt gets confused if there
-      // is a binary package "pkg1" and a source package "pkg1"
-      // with the same name but that comes from different packages
-      MatchSrcOnly = true;
-   
-   // If we are matching by version then we need exact matches to be happy
-   if (VerTag.empty() == false)
-      IsMatch = true;
-   
    /* Iterate over all of the hits, which includes the resulting
       binary packages in the search */
    pkgSrcRecords::Parser *Parse;
-   SrcRecs.Restart();
-   while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0)
+   while (true) 
    {
-      string Ver = Parse->Version();
-
-      // show name mismatches
-      if (IsMatch == true && Parse->Package() != Src)       
-	 ioprintf(c1out,  _("No source package '%s' picking '%s' instead\n"), Src.c_str(), Parse->Package().c_str());
-      
-      if (VerTag.empty() == false)
+      SrcRecs.Restart();
+      while ((Parse = SrcRecs.Find(Src.c_str(), MatchSrcOnly)) != 0) 
       {
-	 /* Don't want to fall through because we are doing exact version 
-	    matching. */
-	 if (Cache.VS().CmpVersion(VerTag,Ver) != 0)
+	 const string Ver = Parse->Version();
+
+	 // Ignore all versions which doesn't fit
+	 if (VerTag.empty() == false && strncmp(VerTag.c_str(), Ver.c_str(), VerTag.size()) != 0)
 	    continue;
-	 
-	 Last = Parse;
-	 Offset = Parse->Offset();
-	 break;
+
+	 // Newer version or an exact match? Save the hit
+	 if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0) {
+	    Last = Parse;
+	    Offset = Parse->Offset();
+	    Version = Ver;
+	 }
+
+	 // was the version check above an exact match? If so, we don't need to look further
+	 if (VerTag.empty() == false && VerTag.size() == Ver.size())
+	    break;
       }
-				  
-      // Newer version or an exact match
-      if (Last == 0 || Cache.VS().CmpVersion(Version,Ver) < 0 || 
-	  (Parse->Package() == Src && IsMatch == false))
-      {
-	 IsMatch = Parse->Package() == Src;
-	 Last = Parse;
-	 Offset = Parse->Offset();
-	 Version = Ver;
-      }      
+      if (Last != 0 || VerTag.empty() == true)
+	 break;
+      //if (VerTag.empty() == false && Last == 0)
+      _error->Warning(_("Ignore unavailable version '%s' of package '%s'"), VerTag.c_str(), TmpSrc.c_str());
+      VerTag.clear();
    }
-   
+
    if (Last == 0 || Last->Jump(Offset) == false)
       return 0;
-   
+
    return Last;
 }
 									/*}}}*/
@@ -2261,10 +2271,14 @@ bool DoSource(CommandLine &CmdL)
    // Check for enough free space
    struct statvfs Buf;
    string OutputDir = ".";
-   if (statvfs(OutputDir.c_str(),&Buf) != 0)
-      return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
-			   OutputDir.c_str());
-   if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
+   if (statvfs(OutputDir.c_str(),&Buf) != 0) {
+      if (errno == EOVERFLOW)
+	 return _error->WarningE("statvfs",_("Couldn't determine free space in %s"),
+				OutputDir.c_str());
+      else
+	 return _error->Errno("statvfs",_("Couldn't determine free space in %s"),
+				OutputDir.c_str());
+   } else if (unsigned(Buf.f_bfree) < (FetchBytes - FetchPBytes)/Buf.f_bsize)
      {
        struct statfs Stat;
        if (statfs(OutputDir.c_str(),&Stat) != 0
@@ -2824,6 +2838,7 @@ int main(int argc,const char *argv[])					/*{{{*/
       {0,"force-yes","APT::Get::force-yes",0},
       {0,"print-uris","APT::Get::Print-URIs",0},
       {0,"diff-only","APT::Get::Diff-Only",0},
+      {0,"debian-only","APT::Get::Diff-Only",0},
       {0,"tar-only","APT::Get::Tar-Only",0},
       {0,"dsc-only","APT::Get::Dsc-Only",0},
       {0,"purge","APT::Get::Purge",0},
diff --git a/cmdline/apt-mark b/cmdline/apt-mark
index 226d2079b..3a818a3db 100755
--- a/cmdline/apt-mark
+++ b/cmdline/apt-mark
@@ -2,13 +2,14 @@
 
 from optparse import OptionParser
 
+import sys
+import os.path
+    
 try:
     import apt_pkg
 except ImportError:
     print "Error importing apt_pkg, is python-apt installed?"
-    
-import sys
-import os.path
+    sys.exit(1)
     
 actions = { "markauto" : 1,
             "unmarkauto": 0
@@ -31,8 +32,12 @@ def mark_unmark_automatic(filename, action, pkgs):
     " mark or unmark automatic flag"
     # open the statefile
     if os.path.exists(STATE_FILE):
-        tagfile = apt_pkg.ParseTagFile(open(STATE_FILE))
-        outfile = open(STATE_FILE+".tmp","w")
+        try:
+            tagfile = apt_pkg.ParseTagFile(open(STATE_FILE))
+            outfile = open(STATE_FILE+".tmp","w")
+        except IOError, msg:
+            print "%s, are you root?" % (msg)
+            sys.exit(1)
         while tagfile.Step():
             pkgname = tagfile.Section.get("Package")
             autoInst = tagfile.Section.get("Auto-Installed")