diff options
Diffstat (limited to 'pkgs/build-support/fetchgithub/default.nix')
-rw-r--r-- | pkgs/build-support/fetchgithub/default.nix | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/pkgs/build-support/fetchgithub/default.nix b/pkgs/build-support/fetchgithub/default.nix index d40a0478baba4..27cb8312ea0a4 100644 --- a/pkgs/build-support/fetchgithub/default.nix +++ b/pkgs/build-support/fetchgithub/default.nix @@ -3,14 +3,28 @@ { owner, repo, rev, name ? "source" , fetchSubmodules ? false, leaveDotGit ? null , deepClone ? false, private ? false, forceFetchGit ? false +, sparseCheckout ? "" , githubBase ? "github.com", varPrefix ? null +, meta ? { } , ... # For hash agility }@args: + let + + position = (if args.meta.description or null != null + then builtins.unsafeGetAttrPos "description" args.meta + else builtins.unsafeGetAttrPos "rev" args + ); baseUrl = "https://${githubBase}/${owner}/${repo}"; + newMeta = meta // { + homepage = meta.homepage or baseUrl; + + # to indicate where derivation originates, similar to make-derivation.nix's mkDerivation + position = "${position.file}:${toString position.line}"; + }; passthruAttrs = removeAttrs args [ "owner" "repo" "rev" "fetchSubmodules" "forceFetchGit" "private" "githubBase" "varPrefix" ]; varBase = "NIX${if varPrefix == null then "" else "_${varPrefix}"}_GITHUB_PRIVATE_"; - useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone || forceFetchGit; + useFetchGit = fetchSubmodules || (leaveDotGit == true) || deepClone || forceFetchGit || (sparseCheckout != ""); # We prefer fetchzip in cases we don't need submodules as the hash # is more stable in that case. fetcher = if useFetchGit then fetchgit else fetchzip; @@ -30,10 +44,10 @@ let }; fetcherArgs = (if useFetchGit then { - inherit rev deepClone fetchSubmodules; url = "${baseUrl}.git"; + inherit rev deepClone fetchSubmodules sparseCheckout; 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; } +fetcher fetcherArgs // { meta = newMeta; inherit rev; } |