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* A script `nix-prefetch-url' to fetch a URL, place it in the Nix

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store, and print its hash.
This commit is contained in:
Eelco Dolstra 2003-08-15 10:13:41 +00:00
parent 01e30360d4
commit e374dbf89b
4 changed files with 64 additions and 5 deletions
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11
corepkgs/fetchurl/fetchurl.sh.in
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@ -1,7 +1,16 @@
#! /bin/sh
export PATH=/bin:/usr/bin
echo "downloading $url into $out..."
@wget@ "$url" -O "$out" || exit 1
prefetch=@prefix@/store/nix-prefetch-url-$md5
if test -f "$prefetch"; then
echo "using prefetched $prefetch";
mv $prefetch $out || exit 1
else
@wget@ "$url" -O "$out" || exit 1
fi
actual=$(@bindir@/nix-hash --flat $out)
if test "$actual" != "$md5"; then