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