From ea22df581b684bd4300a75ba527e54209aaedd56 Mon Sep 17 00:00:00 2001
From: Marc Weber <marco-oweber@gmx.de>
Date: Sat, 18 Oct 2008 21:08:42 +0000
Subject: [PATCH] added hg2git

svn path=/nixpkgs/trunk/; revision=13096
---
 .../version-management/mercurial/default.nix  |  2 ++
 .../misc/bleeding-edge-repos/default.nix      |  2 ++
 pkgs/misc/bleeding-edge-fetch-infos.nix       |  4 +++
 pkgs/tools/misc/hg2git/default.nix            | 26 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  5 ++++
 5 files changed, 39 insertions(+)
 create mode 100644 pkgs/tools/misc/hg2git/default.nix

diff --git a/pkgs/applications/version-management/mercurial/default.nix b/pkgs/applications/version-management/mercurial/default.nix
index 7ba7262f720..836232a688b 100644
--- a/pkgs/applications/version-management/mercurial/default.nix
+++ b/pkgs/applications/version-management/mercurial/default.nix
@@ -7,6 +7,8 @@ stdenv.mkDerivation {
     sha256 = "0fj2aakband855684q76h7zl328iq8i6l81c2k64hy5m0if9hvgr";
   };
 
+  inherit python; # pass it so that the same version can be used in hg2git
+
   buildInputs = [ python makeWrapper ];
   makeFlags = "PREFIX=$(out)";
   postInstall = (if args.guiSupport then
diff --git a/pkgs/development/misc/bleeding-edge-repos/default.nix b/pkgs/development/misc/bleeding-edge-repos/default.nix
index 9635e0b2aeb..dade5b3e94b 100644
--- a/pkgs/development/misc/bleeding-edge-repos/default.nix
+++ b/pkgs/development/misc/bleeding-edge-repos/default.nix
@@ -37,6 +37,8 @@ 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"; };
+
       # darcs repositories haskell 
       http =  { type= "darcs"; url="http://darcs.haskell.org/http/"; groups="happs"; };
       syb_with_class =  { type="darcs"; url="http://happs.org/HAppS/syb-with-class"; groups="happs"; };
diff --git a/pkgs/misc/bleeding-edge-fetch-infos.nix b/pkgs/misc/bleeding-edge-fetch-infos.nix
index 11d75c10fce..339c487562e 100644
--- a/pkgs/misc/bleeding-edge-fetch-infos.nix
+++ b/pkgs/misc/bleeding-edge-fetch-infos.nix
@@ -219,4 +219,8 @@
     url = "http://mawercer.de/~nix/repos/cinelerra-9f9adf2ad5472886d5bc43a05c6aa8077cabd967.tar.gz";
     sha256 = "1e84ff59dcd7a3c80343eb9be302f822e510c95398fd1a6c8f2e4b163fd51e45";
   };
+  hg2git = args: with args; fetchurl { # Sat Oct 18 21:02:44 UTC 2008
+    url = "http://mawercer.de/~nix/repos/hg2git-4c77e121b739d2aac8a23352503763343823f870.tar.gz";
+    sha256 = "22354d36937bf9e5d3e3dfc1a3ef9e3f2bc183b8e114a23958a2b10f83abc97e";
+  };
 }
diff --git a/pkgs/tools/misc/hg2git/default.nix b/pkgs/tools/misc/hg2git/default.nix
new file mode 100644
index 00000000000..291391b6719
--- /dev/null
+++ b/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
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 42f8a8557c5..40ca716833d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -833,6 +833,11 @@ let
     inherit fetchurl stdenv ocaml;
   };
 
+  hg2git = import ../tools/misc/hg2git {
+    inherit fetchurl stdenv mercurial coreutils git makeWrapper;
+    inherit (bleedingEdgeRepos) sourceByName;
+  };
+
   highlight = builderDefsPackage (selectVersion ../tools/text/highlight "2.6.10") {
     inherit getopt;
   };