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author | Alyssa Ross <hi@alyssa.is> | 2019-02-07 15:19:21 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2019-02-07 23:35:47 +0000 |
commit | e5013c05a2f845255debf94318ab38ecef1c186b (patch) | |
tree | bec11a0bd31d3432a16899e5539f1098f1c168a4 /nixpkgs/pkgs/build-support/fetchgithub | |
parent | 4fc07c92ec07cafcf6d56143ea7334693143ef88 (diff) | |
parent | 2d2f10475138b7206572dc3ec288184df2be022e (diff) | |
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Merge commit '2d2f10475138b7206572dc3ec288184df2be022e'
Diffstat (limited to 'nixpkgs/pkgs/build-support/fetchgithub')
-rw-r--r-- | nixpkgs/pkgs/build-support/fetchgithub/default.nix | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/build-support/fetchgithub/default.nix b/nixpkgs/pkgs/build-support/fetchgithub/default.nix new file mode 100644 index 000000000000..66671dd0a6ae --- /dev/null +++ b/nixpkgs/pkgs/build-support/fetchgithub/default.nix @@ -0,0 +1,33 @@ +{ lib, fetchgit, fetchzip }: + +{ owner, repo, rev, name ? "source" +, fetchSubmodules ? false, private ? false +, githubBase ? "github.com", varPrefix ? null +, ... # For hash agility +}@args: assert private -> !fetchSubmodules; +let + baseUrl = "https://${githubBase}/${owner}/${repo}"; + passthruAttrs = removeAttrs args [ "owner" "repo" "rev" "fetchSubmodules" "private" "githubBase" "varPrefix" ]; + varBase = "NIX${if varPrefix == null then "" else "_${varPrefix}"}_GITHUB_PRIVATE_"; + # We prefer fetchzip in cases we don't need submodules as the hash + # is more stable in that case. + fetcher = if fetchSubmodules then fetchgit else fetchzip; + privateAttrs = lib.optionalAttrs private { + netrcPhase = '' + if [ -z "''$${varBase}USERNAME" -o -z "''$${varBase}PASSWORD" ]; then + echo "Error: Private fetchFromGitHub requires the nix building process (nix-daemon in multi user mode) to have the ${varBase}USERNAME and ${varBase}PASSWORD env vars set." >&2 + exit 1 + fi + cat > netrc <<EOF + machine ${githubBase} + login ''$${varBase}USERNAME + password ''$${varBase}PASSWORD + EOF + ''; + netrcImpureEnvVars = [ "${varBase}USERNAME" "${varBase}PASSWORD" ]; + }; + fetcherArgs = (if fetchSubmodules + then { inherit rev fetchSubmodules; url = "${baseUrl}.git"; } + else ({ url = "${baseUrl}/archive/${rev}.tar.gz"; } // privateAttrs) + ) // passthruAttrs // { inherit name; }; +in fetcher fetcherArgs // { meta.homepage = baseUrl; inherit rev; } |