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| author | Vincent Ambo <mail@tazj.in> | 2023-07-13T21·12+0300 |
|---|---|---|
| committer | tazjin <tazjin@tvl.su> | 2023-08-08T20·11+0000 |
| commit | fcda0682357f1ec531c494dac5aa49ba8ae8851a (patch) | |
| tree | a196355edfcd975bdd42eaf7ab25bfa3e110abd5 /nix/sparseTree | |
| parent | 33fa42a1a33dd0e5cae2573f764f26a73b6ad72e (diff) | |
feat(nix/sparseTree): add optional `name` argument r/6472
This allows pinning the name of the sparse tree derivation, which stops the continous rebuilding of tvix-store-proto dependents. I've opted to let the function take an attribute set instead and refactored the call sites appropriately. Change-Id: I3e57785094b1adbfffa24caf9f1c3384844fa200 Reviewed-on: https://cl.tvl.fyi/c/depot/+/8965 Reviewed-by: grfn <grfn@gws.fyi> Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org>
Diffstat (limited to 'nix/sparseTree')
| -rw-r--r-- | nix/sparseTree/default.nix | 41 |
1 files changed, 26 insertions, 15 deletions
diff --git a/nix/sparseTree/default.nix b/nix/sparseTree/default.nix index 7bfa472378..35fa459e1c 100644 --- a/nix/sparseTree/default.nix +++ b/nix/sparseTree/default.nix @@ -2,22 +2,33 @@ # and directories if they are listed in a supplied list: # # # A very minimal depot -# sparseTree ./depot [ -# ./default.nix -# ./depot/nix/readTree/default.nix -# ./third_party/nixpkgs -# ./third_party/overlays -# ] +# sparseTree { +# root = ./depot; +# paths = [ +# ./default.nix +# ./depot/nix/readTree/default.nix +# ./third_party/nixpkgs +# ./third_party/overlays +# ]; +# } { pkgs, lib, ... }: -# root path to use as a reference point -root: -# list of paths below `root` that should be -# included in the resulting directory -# -# If path, need to refer to the actual file / directory to be included. -# If a string, it is treated as a string relative to the root. -paths: +{ + # root path to use as a reference point + root +, # list of paths below `root` that should be + # included in the resulting directory + # + # If path, need to refer to the actual file / directory to be included. + # If a string, it is treated as a string relative to the root. + paths +, # (optional) name to use for the derivation + # + # This should always be set when using roots that do not have + # controlled names, such as when passing the top-level of a git + # repository (e.g. `depot.path.origSrc`). + name ? builtins.baseNameOf root +}: let rootLength = builtins.stringLength (toString root); @@ -63,7 +74,7 @@ in # TODO(sterni): teach readTree to also read symlinked directories, # so we ln -sT instead of cp -aT. -pkgs.runCommand "sparse-${builtins.baseNameOf root}" { } ( +pkgs.runCommand "sparse-${name}" { } ( lib.concatMapStrings ({ src, dst }: '' mkdir -p "$(dirname "$out${dst}")" |