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-rw-r--r--cmdline/apt-get.cc42
1 files changed, 42 insertions, 0 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 53def383d..35f37cc49 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -2733,6 +2733,37 @@ bool DoBuildDep(CommandLine &CmdL)
return true;
}
/*}}}*/
+// GuessThirdPartyChangelogUri - return url /*{{{*/
+// ---------------------------------------------------------------------
+bool GuessThirdPartyChangelogUri(CacheFile &Cache,
+ pkgCache::PkgIterator Pkg,
+ pkgCache::VerIterator Ver,
+ string &out_uri)
+{
+ pkgRecords Recs(Cache);
+ pkgSourceList *SrcList = Cache.GetSourceList();
+
+ // get the binary deb server path
+ pkgRecords::Parser &rec=Recs.Lookup(Ver.FileList());
+ string srcpkg = rec.SourcePkg().empty() ? Pkg.Name() : rec.SourcePkg();
+ // FIXME: deal with cases like gcc-defaults (srcver != binver)
+ string srcver = StripEpoch(Ver.VerStr());
+
+ pkgCache::VerFileIterator Vf = Ver.FileList();
+ if (Vf.end() == true)
+ return false;
+ pkgCache::PkgFileIterator F = Vf.File();
+ pkgIndexFile *index;
+ if(SrcList->FindIndex(F, index) == false)
+ return false;
+ // get archive uri for the binary deb
+ string deb_uri = index->ArchiveURI(rec.FileName());
+
+ // now strip away the filename and add srcpkg_srcver.changelog
+ out_uri = flNotFile(deb_uri);
+ out_uri += srcpkg + "_" + srcver + ".changelog";
+ return true;
+}
// DownloadChangelog - Download the changelog /*{{{*/
// ---------------------------------------------------------------------
bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher, pkgCache::VerIterator V, string targetfile)
@@ -2775,7 +2806,18 @@ bool DownloadChangelog(CacheFile &CacheFile, pkgAcquire &Fetcher, pkgCache::VerI
strprintf(path, "/changelogs/pool/%s/%s/%s/%s_%s/changelog", src_section.c_str(), prefix.c_str(), srcpkg.c_str(), srcpkg.c_str(), verstr.c_str());
// get it
new pkgAcqFile(&Fetcher, server+path, "", 0, descr, srcpkg, "ignored", targetfile);
+ // try downloading it, if that fails, they third-party-changelogs location
+ // FIXME: res is "Continue" even if I get a 404?!?
int res = Fetcher.Run();
+ if (!FileExists(targetfile))
+ {
+ string third_party_uri;
+ if (GuessThirdPartyChangelogUri(CacheFile, Pkg, V, third_party_uri))
+ {
+ new pkgAcqFile(&Fetcher, third_party_uri, "", 0, descr, srcpkg, "ignored", targetfile);
+ res = Fetcher.Run();
+ }
+ }
if (FileExists(targetfile))
return true;