mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-28 00:22:13 +00:00
53 lines
1.5 KiB
Bash
Executable file
53 lines
1.5 KiB
Bash
Executable file
#! /bin/sh -e
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find . -name "*.nix" | while read fn; do
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grep -E '^ *url = ' "$fn" | while read line; do
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if oldURL=$(echo "$line" | sed 's^url = \(.*\);^\1^'); then
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if ! echo "$oldURL" | grep -q -E "www.cs.uu.nl|nix.cs.uu.nl|.stratego-language.org|java.sun.com|ut2004|linuxq3a|RealPlayer|Adbe|belastingdienst|microsoft|armijn/.nix|sun.com|archive.eclipse.org"; then
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base=$(basename $oldURL)
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newURL="http://nix.cs.uu.nl/dist/tarballs/$base"
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newPath="/data/webserver/dist/tarballs/$base"
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echo "$fn: $oldURL -> $newURL"
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isSafe=1
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if test -e "$newPath"; then
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hash=$(fgrep -A 1 "$oldURL" "$fn" | grep md5 | sed 's^.*md5 = \"\(.*\)\";.*^\1^')
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hashType=md5
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if test -z "$hash"; then
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hash=$(fgrep -A 1 "$oldURL" "$fn" | grep sha256 | sed 's^.*sha256 = \"\(.*\)\";.*^\1^')
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hashType="sha256 --base32"
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if test -z "$hash"; then
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echo "WARNING: cannot figure out the hash for $oldURL"
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isSafe=
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fi
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fi
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echo "HASH = $hash"
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if ! test "$(nix-hash --type $hashType --flat "$newPath")" = "$hash"; then
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echo "WARNING: $newPath exists and differs!"
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isSafe=
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fi
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fi
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if test -n "$doMove" -a -n "$isSafe"; then
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if ! test -e "$newPath"; then
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curl --disable-epsv --fail --location --max-redirs 20 "$oldURL" > "$newPath".tmp
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mv -f "$newPath".tmp "$newPath"
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fi
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sed "s^$oldURL^$newURL^" < "$fn" > "$fn".tmp
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mv -f "$fn".tmp "$fn"
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fi
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fi
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fi
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done
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done |