diff options
| -rw-r--r-- | src/nix-prefetch-url/nix-prefetch-url.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/nix-prefetch-url/nix-prefetch-url.cc b/src/nix-prefetch-url/nix-prefetch-url.cc index 5da8d968b9f9..a3932d6bed55 100644 --- a/src/nix-prefetch-url/nix-prefetch-url.cc +++ b/src/nix-prefetch-url/nix-prefetch-url.cc @@ -54,6 +54,7 @@ int main(int argc, char * * argv) string attrPath; std::map<string, string> autoArgs_; bool unpack = false; + string name; parseCmdLine(argc, argv, [&](Strings::iterator & arg, const Strings::iterator & end) { if (*arg == "--help") @@ -122,10 +123,16 @@ int main(int argc, char * * argv) printMsg(lvlInfo, "warning: this does not look like a fetchurl call"); else unpack = state.forceString(*attr->value) == "recursive"; + + /* Extract the name. */ + attr = v.attrs->find(state.symbols.create("name")); + if (attr != v.attrs->end()) + name = state.forceString(*attr->value); } /* Figure out a name in the Nix store. */ - auto name = baseNameOf(uri); + if (name.empty()) + name = baseNameOf(uri); if (name.empty()) throw Error(format("cannot figure out file name for ‘%1%’") % uri); |