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{stdenv, fetchgit, mercurial, coreutils, git, makeWrapper, subversion}:
stdenv.mkDerivation {
name = "fast-export";
src = fetchgit {
url = "git://repo.or.cz/fast-export.git";
rev = "aaccfba";
sha256 = "c9d1498e31d32b8271c1e651175794718611f93b4843dea569d831005de0a750";
};
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
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 ${x}/lib/python*/site-packages)") mercurial.pythonPackages}" \
--prefix PATH : "$(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
};
}
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