1 files changed, 16 insertions, 34 deletions

diff --git a/src/nix/copy.cc b/src/nix/copy.cc
index cb31aac8f..f59f7c76b 100644
--- a/src/nix/copy.cc
+++ b/src/nix/copy.cc
@@ -8,7 +8,7 @@
 
 using namespace nix;
 
-struct CmdCopy : StorePathsCommand
+struct CmdCopy : RealisedPathsCommand
 {
     std::string srcUri, dstUri;
 
@@ -16,33 +16,35 @@ struct CmdCopy : StorePathsCommand
 
     SubstituteFlag substitute = NoSubstitute;
 
+    using RealisedPathsCommand::run;
+
     CmdCopy()
-        : StorePathsCommand(true)
+        : RealisedPathsCommand(true)
     {
         addFlag({
             .longName = "from",
-            .description = "URI of the source Nix store",
+            .description = "URL of the source Nix store.",
             .labels = {"store-uri"},
             .handler = {&srcUri},
         });
 
         addFlag({
             .longName = "to",
-            .description = "URI of the destination Nix store",
+            .description = "URL of the destination Nix store.",
             .labels = {"store-uri"},
             .handler = {&dstUri},
         });
 
         addFlag({
             .longName = "no-check-sigs",
-            .description = "do not require that paths are signed by trusted keys",
+            .description = "Do not require that paths are signed by trusted keys.",
             .handler = {&checkSigs, NoCheckSigs},
         });
 
         addFlag({
             .longName = "substitute-on-destination",
             .shortName = 's',
-            .description = "whether to try substitutes on the destination store (only supported by SSH)",
+            .description = "Whether to try substitutes on the destination store (only supported by SSH stores).",
             .handler = {&substitute, Substitute},
         });
 
@@ -54,32 +56,11 @@ struct CmdCopy : StorePathsCommand
         return "copy paths between Nix stores";
     }
 
-    Examples examples() override
+    std::string doc() override
     {
-        return {
-            Example{
-                "To copy Firefox from the local store to a binary cache in file:///tmp/cache:",
-                "nix copy --to file:///tmp/cache $(type -p firefox)"
-            },
-            Example{
-                "To copy the entire current NixOS system closure to another machine via SSH:",
-                "nix copy --to ssh://server /run/current-system"
-            },
-            Example{
-                "To copy a closure from another machine via SSH:",
-                "nix copy --from ssh://server /nix/store/a6cnl93nk1wxnq84brbbwr6hxw9gp2w9-blender-2.79-rc2"
-            },
-#ifdef ENABLE_S3
-            Example{
-                "To copy Hello to an S3 binary cache:",
-                "nix copy --to s3://my-bucket?region=eu-west-1 nixpkgs#hello"
-            },
-            Example{
-                "To copy Hello to an S3-compatible binary cache:",
-                "nix copy --to s3://my-bucket?region=eu-west-1&endpoint=example.com nixpkgs#hello"
-            },
-#endif
-        };
+        return
+          #include "copy.md"
+          ;
     }
 
     Category category() override { return catSecondary; }
@@ -94,14 +75,15 @@ struct CmdCopy : StorePathsCommand
         if (srcUri.empty() && dstUri.empty())
             throw UsageError("you must pass '--from' and/or '--to'");
 
-        StorePathsCommand::run(store);
+        RealisedPathsCommand::run(store);
     }
 
-    void run(ref<Store> srcStore, StorePaths storePaths) override
+    void run(ref<Store> srcStore, std::vector<RealisedPath> paths) override
     {
         ref<Store> dstStore = dstUri.empty() ? openStore() : openStore(dstUri);
 
-        copyPaths(srcStore, dstStore, StorePathSet(storePaths.begin(), storePaths.end()),
+        copyPaths(
+            srcStore, dstStore, RealisedPath::Set(paths.begin(), paths.end()),
             NoRepair, checkSigs, substitute);
     }
 };