diff options
author | tv <tv@krebsco.de> | 2019-08-14 13:07:21 +0200 |
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committer | tv <tv@krebsco.de> | 2019-08-14 13:41:46 +0200 |
commit | aac6c242e8da2d630da4b712e20622db604da75a (patch) | |
tree | 1ee00f45b9c7c3f8faba7e8761d6cc5d5a0c3cdc | |
parent | d81e1101ac47010415f2848d22327cc5c807ef0f (diff) |
nix-prefetch-github: init
-rw-r--r-- | krebs/5pkgs/simple/nix-prefetch-github.nix | 25 |
1 files changed, 25 insertions, 0 deletions
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 + } + ' +'' |