* Interface to support mirror:// in nix-prefetch-url. The function
resolveMirrorURLs produces a file containing the URLs to which a mirror:// URL resolves. svn path=/nixpkgs/trunk/; revision=12410
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@ -1,6 +1,9 @@
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source $stdenv/setup
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header "downloading file $name with $outputHashAlgo hash $outputHash..."
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if test -n "$showURLs"; then
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header "downloading file $name with $outputHashAlgo hash $outputHash..."
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fi
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# Curl flags to handle redirects, not use EPSV, handle cookies for
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# servers to need them during redirects, and work on SSL without a
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@ -98,6 +101,12 @@ done
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urls="$urls2"
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if test -n "$showURLs"; then
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echo "$urls" > $out
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exit 0
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fi
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if test -n "$preferHashedMirrors"; then
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tryHashedMirrors
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fi
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@ -20,12 +20,16 @@
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, md5 ? ""
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, sha1 ? ""
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, sha256 ? ""
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, # If set, don't download the file, but write a list of all possible
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# URLs (resulting from resolving mirror:// URLs) to $out.
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showURLs ? false
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}:
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assert urls != [] -> url == "";
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assert url != "" -> urls == [];
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assert (outputHash != "" && outputHashAlgo != "")
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assert showURLs || (outputHash != "" && outputHashAlgo != "")
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|| md5 != "" || sha1 != "" || sha256 != "";
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let
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@ -45,7 +49,8 @@ in
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stdenv.mkDerivation ({
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name =
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if name != "" then name
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if showURLs then "urls"
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else if name != "" then name
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else baseNameOf (toString (builtins.head urls_));
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builder = ./builder.sh;
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buildInputs = [curl];
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@ -76,6 +81,8 @@ stdenv.mkDerivation ({
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# command-line.
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"NIX_HASHED_MIRRORS"
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] ++ (map (site: "NIX_MIRRORS_${site}") sites);
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inherit showURLs;
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}
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# Pass the mirror locations to the builder.
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@ -337,6 +337,11 @@ let pkgs = rec {
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# linked curl in the case of stdenv-linux).
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fetchurlBoot = stdenv.fetchurlBoot;
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resolveMirrorURLs = {url}: fetchurl {
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showURLs = true;
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inherit url;
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};
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makeInitrd = {contents}: import ../build-support/kernel/make-initrd.nix {
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inherit stdenv perl cpio contents;
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};
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