Something went wrong. Try again.
lol
Something went wrong. Try again.
4.0 kB · 149 lines
Nix
at master
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150{ lib, repoRevToNameMaybe, fetchgit, fetchzip,}:
lib.makeOverridable ( # gitlab example { owner, repo, rev ? null, tag ? null, name ? repoRevToNameMaybe repo (lib.revOrTag rev tag) "gitlab", protocol ? "https", domain ? "gitlab.com", group ? null, fetchSubmodules ? false, leaveDotGit ? false, deepClone ? false, forceFetchGit ? false, sparseCheckout ? [ ], private ? false, varPrefix ? null, ... # For hash agility }@args:
assert ( lib.assertMsg (lib.xor (tag == null) ( rev == null )) "fetchFromGitLab requires one of either `rev` or `tag` to be provided (not both)." );
let slug = lib.concatStringsSep "/" ( (lib.optional (group != null) group) ++ [ owner repo ] ); revWithTag = if tag != null then "refs/tags/" + tag else rev; escapedSlug = lib.replaceStrings [ "." "/" ] [ "%2E" "%2F" ] slug; escapedRevWithTag = lib.replaceStrings [ "+" "%" "/" ] [ "%2B" "%25" "%2F" ] revWithTag; passthruAttrs = removeAttrs args [ "protocol" "domain" "owner" "group" "repo" "rev" "tag" "fetchSubmodules" "forceFetchGit" "private" "varPrefix" "leaveDotGit" "deepClone" ];
varBase = "NIX${lib.optionalString (varPrefix != null) "_${varPrefix}"}_GITLAB_PRIVATE_"; useFetchGit = fetchSubmodules || leaveDotGit || deepClone || forceFetchGit || (sparseCheckout != [ ]); fetcher = if useFetchGit then fetchgit else fetchzip;
privateAttrs = lib.optionalAttrs private ( lib.throwIfNot (protocol == "https") "private token login is only supported for https" { netrcPhase = '' if [ -z "''$${varBase}USERNAME" -o -z "''$${varBase}PASSWORD" ]; then echo "Error: Private fetchFromGitLab 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 '' + ( if useFetchGit then # GitLab supports HTTP Basic Authentication only when Git is used: # https://docs.gitlab.com/ee/user/project/settings/project_access_tokens.html#project-access-tokens '' cat > netrc <<EOF machine ${domain} login ''$${varBase}USERNAME password ''$${varBase}PASSWORD EOF '' else # Access via the GitLab API requires a custom header and does not work # with HTTP Basic Authentication: # https://docs.gitlab.com/ee/api/#personalprojectgroup-access-tokens '' # needed because fetchurl always sets --netrc-file if a netrcPhase is present touch netrc
cat > private-token <<EOF PRIVATE-TOKEN: ''$${varBase}PASSWORD EOF curlOpts="$curlOpts --header @./private-token" '' ); netrcImpureEnvVars = [ "${varBase}USERNAME" "${varBase}PASSWORD" ]; } );
gitRepoUrl = "${protocol}://${domain}/${slug}.git";
fetcherArgs = ( if useFetchGit then { inherit rev deepClone tag fetchSubmodules sparseCheckout leaveDotGit ; url = gitRepoUrl; } else { url = "${protocol}://${domain}/api/v4/projects/${escapedSlug}/repository/archive.tar.gz?sha=${escapedRevWithTag}";
passthru = { inherit gitRepoUrl; }; } ) // privateAttrs // passthruAttrs // { inherit name; }; in
fetcher fetcherArgs // { meta.homepage = "${protocol}://${domain}/${slug}/"; inherit tag owner repo ; rev = revWithTag; })