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Diffstat (limited to 'fleet/pkgs/declarative-git-repository')
| -rw-r--r-- | fleet/pkgs/declarative-git-repository/default.nix | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fleet/pkgs/declarative-git-repository/default.nix b/fleet/pkgs/declarative-git-repository/default.nix new file mode 100644 index 0000000..f3bb014 --- /dev/null +++ b/fleet/pkgs/declarative-git-repository/default.nix @@ -0,0 +1,53 @@ +# SPDX-FileCopyrightText: V <v@unfathomable.blue> +# SPDX-License-Identifier: OSL-3.0 + +{ lib, writeTextDir, writeText, buildEnv, writeTextFile, bash, writeScript }: + +{ path +, branch ? "trunk" +, description ? "Unnamed repository; edit this file 'description' to name the repository." +, config ? {} +, hooks ? {} +, user ? "-", group ? "-" +}: + +with lib; + +let + # As generated by an initial `git init --bare` + defaultConfig = { + core = { + repositoryFormatVersion = 0; + fileMode = true; + bare = true; + }; + }; + + hooksDir = buildEnv { + name = "git-repository-hooks"; + paths = mapAttrsToList (hook: scripts: writeTextFile { + name = hook; + text = '' + #! ${bash}/bin/bash -e + '' + concatMapStrings (script: '' + ${script} "$@" + '') scripts; + destination = "/${hook}"; + executable = true; + }) hooks; + }; +in writeTextDir "lib/tmpfiles.d/git-repository${replaceStrings [ "/" ] [ "-" ] path}.conf" '' + # Root directory needs the correct permissions + d ${path} - ${user} ${group} + + # This is the smallest set of paths that Git will still recognise as a valid repository. + # Everything else will be automatically filled out after a push or pull. + f+ ${path}/HEAD - ${user} ${group} - ref: refs/heads/${branch} + d ${path}/objects - ${user} ${group} + d ${path}/refs - ${user} ${group} + + # Extra stuff we want to use + L+ ${path}/config - - - - ${writeText "git-repository-config" (generators.toGitINI (recursiveUpdate defaultConfig config))} + L+ ${path}/description - - - - ${builtins.toFile "git-repository-description" description} + L+ ${path}/hooks - - - - ${hooksDir} +'' |