269d0864b5
Otherwise, a call to, for example, nix-prefetch-git, in a nix-shell --pure or
nix-build phase would result in an error such as:
Switched to a new branch 'fetchgit'
removing `.git'...
/nix/store/7qvjji7kbd033nsyxlpiiiam61a44yz9-nix-prefetch-git/bin/.nix-prefetch-git-wrapped: line 374: nix-hash: command not found
54 lines
2.0 KiB
Nix
54 lines
2.0 KiB
Nix
{ stdenv, makeWrapper, buildEnv,
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git, subversion, mercurial, bazaar, cvs, unzip, curl, gnused, coreutils, nix
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}:
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let mkPrefetchScript = tool: src: deps:
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stdenv.mkDerivation {
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name = "nix-prefetch-${tool}";
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buildInputs = [ makeWrapper ];
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phases = [ "installPhase" "fixupPhase" ];
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installPhase = ''
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mkdir -p $out/bin
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local wrapArgs=""
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cp ${src} $out/bin/$name;
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for dep in ${stdenv.lib.concatStringsSep " " deps}; do
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wrapArgs="$wrapArgs --prefix PATH : $dep/bin"
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done
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wrapArgs="$wrapArgs --prefix PATH : ${gnused}/bin"
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wrapArgs="$wrapArgs --prefix PATH : ${nix}/bin" # For nix-hash
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wrapArgs="$wrapArgs --set HOME : /homeless-shelter"
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wrapProgram $out/bin/$name $wrapArgs
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'';
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preferLocalBuild = true;
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meta = with stdenv.lib; {
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description = "Script used to obtain source hashes for fetch${tool}";
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maintainers = with maintainers; [ bennofs ];
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platforms = stdenv.lib.platforms.unix;
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};
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};
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in rec {
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nix-prefetch-bzr = mkPrefetchScript "bzr" ../../../build-support/fetchbzr/nix-prefetch-bzr [bazaar];
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nix-prefetch-cvs = mkPrefetchScript "cvs" ../../../build-support/fetchcvs/nix-prefetch-cvs [cvs];
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nix-prefetch-git = mkPrefetchScript "git" ../../../build-support/fetchgit/nix-prefetch-git [git coreutils];
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nix-prefetch-hg = mkPrefetchScript "hg" ../../../build-support/fetchhg/nix-prefetch-hg [mercurial];
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nix-prefetch-svn = mkPrefetchScript "svn" ../../../build-support/fetchsvn/nix-prefetch-svn [subversion];
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nix-prefetch-zip = mkPrefetchScript "zip" ../../../build-support/fetchzip/nix-prefetch-zip [unzip curl];
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nix-prefetch-scripts = buildEnv {
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name = "nix-prefetch-scripts";
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paths = [ nix-prefetch-bzr nix-prefetch-cvs nix-prefetch-git nix-prefetch-hg nix-prefetch-svn nix-prefetch-zip ];
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meta = with stdenv.lib; {
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description = "Collection of all the nix-prefetch-* scripts which may be used to obtain source hashes";
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maintainers = with maintainers; [ bennofs ];
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platforms = stdenv.lib.platforms.unix;
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};
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};
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}
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