added hg2git

svn path=/nixpkgs/trunk/; revision=13096

pkgs/tools/misc/hg2git/default.nix

@@ -0,0 +1,26 @@
+args: with args;
+stdenv.mkDerivation {
+  name = "hg2git";
+
+  src = sourceByName "hg2git";
+
+  buildInputs =([mercurial.python mercurial makeWrapper]);
+
+  installPhase = ''
+    ensureDir $out/bin;
+    cp hg2git.sh hg2git.py $out/bin
+    cat >> $out/bin/hg2git-doc << EOF
+    #!${coreutils}/bin/cat
+    $(cat hg2git.txt)
+    EOF
+    chmod +x $out/bin/hg2git-doc
+    wrapProgram $out/bin/hg2git.sh \
+      --set PYTHONPATH "$(echo ${mercurial}/lib/python*/site-packages)"
+  '';
+
+  meta = {
+      description = "mercurial to git one way conversion";
+      homepage = "http://git.grml.org/?p=hg-to-git.git;a=summary";
+      license = "?"; # the .py file is GPLv2
+  };
+}