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path: root/modules/services/nixos/cgit/gitShellCommands.nix
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{
  hjem.users."git".files = {
    "git-shell-commands/set-description" = {
      executable = true;
      text = ''
        #!/usr/bin/env bash
        set -euo pipefail
        repo="$1"
        desc="$2"
        base="/var/lib/cgit"
        repo_path="$base/$repo"

        test -d "$repo_path" || { echo "Repository does not exist"; exit 1; }

        # Prevent path traversal
        real=$(realpath "$repo_path")
        if [[ "$real" != "$base/"* ]]; then
            echo "Invalid path"
            exit 1
        fi

        echo "$desc" | head -n 1 > "$repo_path/description"

        echo "Description updated for '$repo'"
      '';
    };
    "git-shell-commands/create-repo" = {
      executable = true;
      text = ''
        #!/usr/bin/env bash
        set -euo pipefail
        repo="$1"
        base="/var/lib/cgit"
        repo_path="$base/$repo"

        test -d "$repo_path" && { echo "Repository already exists."; exit 1; }

        git init --bare "$repo_path"
        echo "Repository '$repo' created"
      '';
    };
  };
}