From aac6c242e8da2d630da4b712e20622db604da75a Mon Sep 17 00:00:00 2001 From: tv Date: Wed, 14 Aug 2019 13:07:21 +0200 Subject: nix-prefetch-github: init --- krebs/5pkgs/simple/nix-prefetch-github.nix | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 krebs/5pkgs/simple/nix-prefetch-github.nix (limited to 'krebs/5pkgs/simple') diff --git a/krebs/5pkgs/simple/nix-prefetch-github.nix b/krebs/5pkgs/simple/nix-prefetch-github.nix new file mode 100644 index 000000000..14096c33f --- /dev/null +++ b/krebs/5pkgs/simple/nix-prefetch-github.nix @@ -0,0 +1,25 @@ +{ curl, jq, nix, writeDashBin }: + +writeDashBin "nix-prefetch-github" '' + # usage: nix-prefetch-github OWNER REPO [REF] + set -efu + + owner=$1 + repo=$2 + ref=''${3-master} + + info_url=https://api.github.com/repos/$owner/$repo/commits/$ref + info=$(${curl}/bin/curl -fsS "$info_url") + rev=$(printf %s "$info" | ${jq}/bin/jq -r .sha) + + name=$owner-$repo-$ref + url=https://github.com/$owner/$repo/tarball/$rev + sha256=$(${nix}/bin/nix-prefetch-url --name "$name" --unpack "$url") + + export owner repo rev sha256 + ${jq}/bin/jq -n ' + env | { + owner, repo, rev, sha256 + } + ' +'' -- cgit v1.2.3