diff --git a/pkgs/common-updater/unstable-updater.nix b/pkgs/common-updater/unstable-updater.nix new file mode 100644 index 00000000000..94cd33b9a26 --- /dev/null +++ b/pkgs/common-updater/unstable-updater.nix @@ -0,0 +1,44 @@ +{ stdenv +, writeShellScript +, coreutils +, git +, nix +, common-updater-scripts +}: + +# This is an updater for unstable packages that should always use the latest +# commit. +{ url ? null # The git url, if empty it will be set to src.url +}: + +let + updateScript = writeShellScript "unstable-update-script.sh" '' + set -ex + + url="$1" + + # By default we set url to src.url + if [[ -z "$url" ]]; then + url="$(${nix}/bin/nix-instantiate $systemArg --eval -E \ + "with import ./. {}; $UPDATE_NIX_ATTR_PATH.src.url" \ + | tr -d '"')" + fi + + # Get info about HEAD from a shallow git clone + tmpdir="$(${coreutils}/bin/mktemp -d)" + ${git}/bin/git clone --bare --depth=1 "$url" "$tmpdir" + pushd "$tmpdir" + commit_date="$(${git}/bin/git show -s --pretty='format:%cs')" + commit_sha="$(${git}/bin/git show -s --pretty='format:%H')" + popd + ${coreutils}/bin/rm -rf "$tmpdir" + + # update the nix expression + ${common-updater-scripts}/bin/update-source-version \ + "$UPDATE_NIX_ATTR_PATH" \ + "unstable-$commit_date" \ + --rev="$commit_sha" + ''; + +in [ updateScript url ] + diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix index 956e6d30e4c..40f3ec4b206 100644 --- a/pkgs/top-level/all-packages.nix +++ b/pkgs/top-level/all-packages.nix @@ -94,6 +94,8 @@ in genericUpdater = callPackage ../common-updater/generic-updater.nix { }; + unstableGitUpdater = callPackage ../common-updater/unstable-updater.nix { }; + nix-update-script = callPackage ../common-updater/nix-update.nix { }; ### Push NixOS tests inside the fixed point