1 files changed, 41 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/version-management/git-and-tools/fast-export/default.nix b/nixpkgs/pkgs/applications/version-management/git-and-tools/fast-export/default.nix
new file mode 100644
index 000000000000..fd50febb4699
--- /dev/null
+++ b/nixpkgs/pkgs/applications/version-management/git-and-tools/fast-export/default.nix
@@ -0,0 +1,41 @@
+{stdenv, fetchgit, mercurial, makeWrapper, subversion}:
+
+with stdenv.lib;
+stdenv.mkDerivation {
+  name = "fast-export";
+
+  src = fetchgit {
+    url = git://repo.or.cz/fast-export.git;
+    rev = "d202200fd9daa75cdb37d4cf067d4ca00e269535";
+    sha256 = "0m4llsg9rx4sza1kf39kxsdvhi6y87a18wm5k19c5r2h3vpylwcc";
+  };
+
+  buildInputs = [mercurial.python mercurial makeWrapper subversion];
+
+  dontBuild = 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
+    mkdir -p $out/{bin,doc/git-fast-export} $l
+    sed -i "s@ROOT=.*@ROOT=$l@" *.sh
+    mv *.sh $out/bin
+    mv *.py $l
+    for p in $out/bin/*.sh; do
+      wrapProgram $p \
+        --prefix PYTHONPATH : "$(echo ${mercurial}/lib/python*/site-packages):$(echo ${mercurial.python}/lib/python*/site-packages)${stdenv.lib.concatMapStrings (x: ":$(echo ${x}/lib/python*/site-packages)") mercurial.pythonPackages or []}" \
+        --prefix PATH : "$(dirname $(type -p python))":$l
+    done
+  '';
+
+  meta = {
+    description = "Import svn, mercurial into git";
+    homepage = https://repo.or.cz/w/fast-export.git;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.koral ];
+    platforms = stdenv.lib.platforms.unix;
+  };
+}