diff options
Diffstat (limited to 'cmdline/apt-get.cc')
| -rw-r--r-- | cmdline/apt-get.cc | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 48b21a31f..5ff6d2f8f 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -38,6 +38,7 @@ #include <apt-pkg/version.h> #include <apt-pkg/cachefile.h> #include <apt-pkg/sptr.h> +#include <apt-pkg/md5.h> #include <apt-pkg/versionmatch.h> #include <config.h> @@ -45,6 +46,7 @@ #include "acqprogress.h" +#include <set> #include <locale.h> #include <langinfo.h> #include <fstream> @@ -1899,6 +1901,9 @@ bool DoSource(CommandLine &CmdL) DscFile *Dsc = new DscFile[CmdL.FileSize()]; + // insert all downloaded uris into this set to avoid downloading them + // twice + set<string> queued; // Load the requestd sources into the fetcher unsigned J = 0; for (const char **I = CmdL.FileList + 1; *I != 0; I++, J++) @@ -1935,7 +1940,28 @@ bool DoSource(CommandLine &CmdL) if (_config->FindB("APT::Get::Tar-Only",false) == true && I->Type != "tar") continue; - + + // don't download the same uri twice (should this be moved to + // the fetcher interface itself?) + if(queued.find(Last->Index().ArchiveURI(I->Path)) != queued.end()) + continue; + queued.insert(Last->Index().ArchiveURI(I->Path)); + + // check if we have a file with that md5 sum already localy + if(!I->MD5Hash.empty() && FileExists(flNotDir(I->Path))) + { + FileFd Fd(flNotDir(I->Path), FileFd::ReadOnly); + MD5Summation sum; + sum.AddFD(Fd.Fd(), Fd.Size()); + Fd.Close(); + if((string)sum.Result() == I->MD5Hash) + { + ioprintf(c1out,_("Skiping already downloaded file '%s'\n"), + flNotDir(I->Path).c_str()); + continue; + } + } + new pkgAcqFile(&Fetcher,Last->Index().ArchiveURI(I->Path), I->MD5Hash,I->Size, Last->Index().SourceInfo(*Last,*I),Src); |