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-rw-r--r--apt-private/private-show.cc21
-rwxr-xr-xtest/integration/test-bug-734922-apt-showsrc-duplicate25
2 files changed, 43 insertions, 3 deletions
diff --git a/apt-private/private-show.cc b/apt-private/private-show.cc
index c2517e130..6fb3791f8 100644
--- a/apt-private/private-show.cc
+++ b/apt-private/private-show.cc
@@ -299,6 +299,14 @@ bool ShowPackage(CommandLine &CmdL) /*{{{*/
return true;
}
/*}}}*/
+// XXX: move to hashes.h: HashString::FromString() ? /*{{{*/
+std::string Sha1FromString(std::string input)
+{
+ SHA1Summation sha1;
+ sha1.Add(input.c_str(), input.length());
+ return sha1.Result().Value();
+}
+ /*}}}*/
bool ShowSrcPackage(CommandLine &CmdL) /*{{{*/
{
pkgCacheFile CacheFile;
@@ -312,6 +320,8 @@ bool ShowSrcPackage(CommandLine &CmdL) /*{{{*/
return false;
bool found = false;
+ // avoid showing identical records
+ std::set<std::string> seen;
for (const char **I = CmdL.FileList + 1; *I != 0; I++)
{
SrcRecs.Restart();
@@ -323,9 +333,14 @@ bool ShowSrcPackage(CommandLine &CmdL) /*{{{*/
if (_config->FindB("APT::Cache::Only-Source", false) == true)
if (Parse->Package() != *I)
continue;
- std::cout << Parse->AsStr() << std::endl;;
- found = true;
- found_this = true;
+ std::string sha1str = Sha1FromString(Parse->AsStr());
+ if (std::find(seen.begin(), seen.end(), sha1str) == seen.end())
+ {
+ std::cout << Parse->AsStr() << std::endl;;
+ found = true;
+ found_this = true;
+ seen.insert(sha1str);
+ }
}
if (found_this == false) {
_error->Warning(_("Unable to locate package %s"),*I);
diff --git a/test/integration/test-bug-734922-apt-showsrc-duplicate b/test/integration/test-bug-734922-apt-showsrc-duplicate
new file mode 100755
index 000000000..d4370e2ba
--- /dev/null
+++ b/test/integration/test-bug-734922-apt-showsrc-duplicate
@@ -0,0 +1,25 @@
+#!/bin/sh
+set -e
+
+TESTDIR=$(readlink -f $(dirname $0))
+. $TESTDIR/framework
+setupenvironment
+configarchitecture 'i386'
+
+# foo is identical, show it only once in showsrc
+insertpackage "unstable" "foo" "i386" "1.0"
+insertpackage "testing" "foo" "i386" "1.0"
+insertsource "unstable" "foo" "i386" "1.0"
+insertsource "testing" "foo" "i386" "1.0"
+
+# bar is different, show twice
+insertsource "unstable" "bar" "i386" "1.0"
+insertsource "testing" "bar" "i386" "2.0"
+
+setupaptarchive
+
+# ensure "foo" is not shown twice
+aptcache showsrc foo bar|grep ^Package: > out.txt
+testequal "Package: foo
+Package: bar
+Package: bar" cat out.txt