hg2git has been put into repo fast-export. make it work again

svn path=/nixpkgs/trunk/; revision=17977

pkgs/applications/version-management/git-and-tools/default.nix

@@ -3,7 +3,7 @@
 */
 args: with args; with pkgs;
 let
-  inherit (pkgs) stdenv fetchurl getConfig;
+  inherit (pkgs) stdenv fetchurl getConfig subversion;
   inherit (pkgs.bleedingEdgeRepos) sourceByName;
 in
 rec {
@@ -83,8 +83,8 @@ rec {
     };
   };
 
-  hg2git = import ./hg2git {
-    inherit fetchurl stdenv mercurial coreutils git makeWrapper;
+  gitFastExport = import ./fast-export {
+    inherit fetchurl stdenv mercurial coreutils git makeWrapper subversion;
     inherit (bleedingEdgeRepos) sourceByName;
   };
 

pkgs/applications/version-management/git-and-tools/fast-export/default.nix

@@ -0,0 +1,35 @@
+args: with args;
+stdenv.mkDerivation {
+  name = "fast-export";
+
+  src = sourceByName "git_fast_export";
+
+  buildInputs =([mercurial.python mercurial makeWrapper subversion]);
+
+  buildPhase="true"; # skip svn for now
+
+  # TODO also support svn stuff
+  # moving .py files into lib directory so that you can't pick the wrong file from PATH.
+  # This requires redefining ROOT
+  installPhase = ''
+    sed -i "s@/usr/bin/env.*@$(type -p python)@" *.py
+    l=$out/libexec/git-fast-export
+    ensureDir $out/{bin,doc/git-fast-export} $l
+    mv *.txt $out/doc/git-fast-export
+    sed -i "s@ROOT=.*@ROOT=$l@" *.sh
+    mv *.sh $out/bin
+    mv *.py $l
+    for p in $out/bin/*.sh; do
+      wrapProgram $p \
+        --set PYTHONPATH "$(echo ${mercurial}/lib/python*/site-packages)" \
+        --prefix PATH : "$(dirname $(type -p python))":$l
+    done
+  '';
+
+  # usage: 
+  meta = {
+      description = "import svn, mercurial into git";
+      homepage = "http://repo.or.cz/w/fast-export.git";
+      license = "?"; # the .py file is GPLv2
+  };
+}

pkgs/applications/version-management/git-and-tools/hg2git/default.nix

@@ -1,26 +0,0 @@
-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
-  };
-}

pkgs/development/misc/bleeding-edge-repos/default.nix

@@ -41,7 +41,7 @@ args:
 
       plugins = { type = "darcs"; url="http://code.haskell.org/~dons/code/hs-plugins/"; groups="haskell"; };
 
-      hg2git = { type = "git"; url="git://repo.or.cz/hg2git.git"; };
+      git_fast_export = { type = "git"; url="git://repo.or.cz/hg2git.git"; };
 
       MPlayer = { type = "svn"; url="svn://svn.mplayerhq.hu/mplayer/trunk"; };