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* Install NixManifest.pm, NixConfig.pm and GeneratePatches.pm under

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the Nix:: namespace.
This commit is contained in:
Eelco Dolstra 2011-10-10 21:11:08 +00:00
parent 659c427caa
commit 6fcdbcac20
20 changed files with 108 additions and 147 deletions
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17
scripts/nix-prefetch-url.in
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@ -3,6 +3,9 @@
url=$1
expHash=$2
binDir=@bindir@
if [ -n "$NIX_BIN_DIR" ]; then binDir="$NIX_BIN_DIR"; fi
# needed to make it work on NixOS
export PATH=$PATH:@coreutils@
@ -31,8 +34,8 @@ if test -z "$name"; then echo "invalid url"; exit 1; fi
# If the hash was given, a file with that hash may already be in the
# store.
if test -n "$expHash"; then
finalPath=$(@bindir@/nix-store --print-fixed-path "$hashType" "$expHash" "$name")
if ! @bindir@/nix-store --check-validity "$finalPath" 2> /dev/null; then
finalPath=$($binDir/nix-store --print-fixed-path "$hashType" "$expHash" "$name")
if ! $bindir/nix-store --check-validity "$finalPath" 2> /dev/null; then
finalPath=
fi
hash=$expHash
@ -103,7 +106,7 @@ if test -z "$finalPath"; then
# garbage-collected independently.
if test -n "$NIX_DOWNLOAD_CACHE"; then
echo -n "$url" > $tmpPath/url
urlHash=$(@bindir@/nix-hash --type sha256 --base32 --flat $tmpPath/url)
urlHash=$($binDir/nix-hash --type sha256 --base32 --flat $tmpPath/url)
echo "$url" > "$NIX_DOWNLOAD_CACHE/$urlHash.url"
cachedHashFN="$NIX_DOWNLOAD_CACHE/$urlHash.$hashType"
cachedTimestampFN="$NIX_DOWNLOAD_CACHE/$urlHash.stamp"
@ -121,8 +124,8 @@ if test -z "$finalPath"; then
# Curl didn't create $tmpFile, so apparently there's no newer
# file on the server.
hash=$(cat $cachedHashFN)
finalPath=$(@bindir@/nix-store --print-fixed-path "$hashType" "$hash" "$name")
if ! @bindir@/nix-store --check-validity "$finalPath" 2> /dev/null; then
finalPath=$($binDir/nix-store --print-fixed-path "$hashType" "$hash" "$name")
if ! $binDir/nix-store --check-validity "$finalPath" 2> /dev/null; then
echo "cached contents of \`$url' disappeared, redownloading..." >&2
finalPath=
cacheFlags="--remote-time"
@ -133,7 +136,7 @@ if test -z "$finalPath"; then
if test -z "$finalPath"; then
# Compute the hash.
hash=$(@bindir@/nix-hash --type "$hashType" $hashFormat --flat $tmpFile)
hash=$($binDir/nix-hash --type "$hashType" $hashFormat --flat $tmpFile)
if ! test -n "$QUIET"; then echo "hash is $hash" >&2; fi
if test -n "$NIX_DOWNLOAD_CACHE"; then
@ -142,7 +145,7 @@ if test -z "$finalPath"; then
fi
# Add the downloaded file to the Nix store.
finalPath=$(@bindir@/nix-store --add-fixed "$hashType" $tmpFile)
finalPath=$($binDir/nix-store --add-fixed "$hashType" $tmpFile)
if test -n "$expHash" -a "$expHash" != "$hash"; then
echo "hash mismatch for URL \`$url'" >&2