depot/third_party/nixpkgs/pkgs/by-name/gi/git-fast-export/package.nix

88 lines
2.3 KiB
Nix

{
lib,
stdenv,
fetchFromGitHub,
git,
mercurial,
makeWrapper,
nix-update-script,
fetchpatch,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "fast-export";
version = "231118";
src = fetchFromGitHub {
owner = "frej";
repo = "fast-export";
rev = "v${finalAttrs.version}";
hash = "sha256-JUy0t2yzd4bI7WPGG1E8L1topLfR5leV/WTU+u0bCyM=";
};
patches = [
(fetchpatch {
url = "https://github.com/frej/fast-export/commit/a3d0562737e1e711659e03264e45cb47a5a2f46d.patch?full_index=1";
hash = "sha256-vZOHnb5lXO22ElCK4oWQKCcPIqRyZV5axWfZqa84V1Y=";
})
];
nativeBuildInputs = [ makeWrapper ];
buildInputs = [
mercurial.python
mercurial
];
installPhase = ''
binPath=$out/bin
libexecPath=$out/libexec/fast-export
sitepackagesPath=$out/${mercurial.python.sitePackages}
mkdir -p $binPath $libexecPath $sitepackagesPath
# Patch shell scripts so they can execute the Python scripts
sed -i "s|ROOT=.*|ROOT=$libexecPath|" *.sh
mv hg-fast-export.sh hg-reset.sh $binPath
mv hg-fast-export.py hg-reset.py $libexecPath
mv hg2git.py pluginloader plugins $sitepackagesPath
for script in $out/bin/*.sh; do
wrapProgram $script \
--prefix PATH : "${git}/bin":"${mercurial.python}/bin":$libexec \
--prefix PYTHONPATH : "${mercurial}/${mercurial.python.sitePackages}":$sitepackagesPath
done
'';
doInstallCheck = true;
# deliberately not adding git or hg into nativeInstallCheckInputs - package should
# be able to work without them in runtime env
installCheckPhase = ''
mkdir repo-hg
pushd repo-hg
${mercurial}/bin/hg init
echo foo > bar
${mercurial}/bin/hg add bar
${mercurial}/bin/hg commit --message "baz"
popd
mkdir repo-git
pushd repo-git
${git}/bin/git init
${git}/bin/git config core.ignoreCase false # for darwin
$out/bin/hg-fast-export.sh -r ../repo-hg/ --hg-hash
for s in "foo" "bar" "baz" ; do
(${git}/bin/git show | grep $s > /dev/null) && echo $s found
done
popd
'';
passthru.updateScript = nix-update-script { };
meta = {
description = "Import mercurial into git";
homepage = "https://repo.or.cz/w/fast-export.git";
license = lib.licenses.gpl2;
maintainers = [ lib.maintainers.koral ];
platforms = lib.platforms.unix;
};
})