lix/corepkgs/nar/nar.sh.in
Eelco Dolstra e3b051aeeb * Include the size of the bzipped archive (necessary for computing the
cheapest download path), as well as the hash of the contents of the
  path (necessary for checking patch applicability).
2004-12-13 16:56:18 +00:00

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#! @shell@ -e
# !!! impure; fix this
export PATH=/bin:/usr/bin
echo "packing $path into $out..."
mkdir $out
dst=$out/$(basename $path).nar.bz2
@bindir@/nix-store --dump "$path" > tmp
@bzip2@ < tmp > $dst
narHash=$(md5sum -b tmp | cut -c1-32)
if test $? != 0; then exit 1; fi
echo $narHash > $out/nar-hash
narbz2Hash=$(md5sum -b $dst | cut -c1-32)
if test $? != 0; then exit 1; fi
echo $narbz2Hash > $out/narbz2-hash