fetchFromGitHub: also use git if deepClone or leaveDotGit is used

leaveDotGit is only inherited if it is explicitly set, so fetchgit's
default value for leaveDotGit ? deepClone is respected.
This commit is contained in:
sternenseemann 2020-12-21 13:17:01 +01:00
parent 69e614e77f
commit 697b46aa96

View file

@ -1,17 +1,19 @@
{ lib, fetchgit, fetchzip }:
{ owner, repo, rev, name ? "source"
, fetchSubmodules ? false, private ? false
, fetchSubmodules ? false, leaveDotGit ? null
, deepClone ? false, private ? false
, githubBase ? "github.com", varPrefix ? null
, ... # For hash agility
}@args: assert private -> !fetchSubmodules;
}@args:
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_";
useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone;
# 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;
fetcher = if useFetchGit then fetchgit else fetchzip;
privateAttrs = lib.optionalAttrs private {
netrcPhase = ''
if [ -z "''$${varBase}USERNAME" -o -z "''$${varBase}PASSWORD" ]; then
@ -26,8 +28,14 @@ let
'';
netrcImpureEnvVars = [ "${varBase}USERNAME" "${varBase}PASSWORD" ];
};
fetcherArgs = (if fetchSubmodules
then { inherit rev fetchSubmodules; url = "${baseUrl}.git"; }
fetcherArgs = (if useFetchGit
then {
inherit rev deepClone fetchSubmodules; url = "${baseUrl}.git";
} // lib.optionalAttrs (leaveDotGit != null) { inherit leaveDotGit; }
else ({ url = "${baseUrl}/archive/${rev}.tar.gz"; } // privateAttrs)
) // passthruAttrs // { inherit name; };
in fetcher fetcherArgs // { meta.homepage = baseUrl; inherit rev; }
in
assert private -> !useFetchGit;
fetcher fetcherArgs // { meta.homepage = baseUrl; inherit rev; }