mirror of
https://github.com/NixOS/nixpkgs.git
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66 lines
1.9 KiB
Bash
66 lines
1.9 KiB
Bash
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#!/bin/sh
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if [ $# -ne 2 ]; then
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echo Run this in the kde expressions directory
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echo usage: $0 oldversion newversion
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echo example: $0 4.3.4 4.3.5
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echo
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echo This will not update the l10n expressions, which have their own generator.
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echo This code supposes that the sha* assignations happen in the immediately next
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echo line to the url assignation.
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exit 1
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fi
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OLD=$1
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NEW=$2
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# Regexp to match for the old version
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regexp_old="$(echo $OLD | sed -e 's/\./\\./g')"
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# stdin: the result of grep -1 "\<url" $filename
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# $1: the filename grepped, because this will modify it.
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function updateinfile() {
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local newhash oldhash
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local file=$1
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echo File: $file
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while read line; do
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if echo "$line" | grep -q -e "$regexp_old"; then
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url=$(echo "$line" | sed 's/.*\<url *= *"\?\(.*\)"\?.*;.*/\1/')
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echo - Url: "$url"
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newurl=$(echo $url | sed s/"$regexp_old"/$NEW/g)
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echo - New Url: "$newurl"
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newhash=$(nix-prefetch-url "$newurl")
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if [ $? -ne 0 ]; then
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echo Error downloading
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exit 1;
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fi
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echo - New Hash: "$newhash"
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elif echo "$line" | grep -q -e '\<sha[0-9]\+ *='; then
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oldhash=$(echo "$line" | sed 's/.*"\(.*\)".*/\1/')
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echo - Oldhash: $oldhash
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# Update the old hash in the file for the new hash
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sed -i 's/\(.*\)sha.*'$oldhash'.*/\1sha256 = "'$newhash'";/g' $file
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fi
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done
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sed -i s/"$regexp_old"/$NEW/g $file
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}
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# stdin: the nix files, which have 'fetchurl' calls downloading the old version files
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function updatefiles() {
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while read A; do
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# If the file has the old version in it...
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if grep -q -e "$regexp_old" $A; then
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# Pass the url parameters and the surrounding shaXXX = expression to updateinfile
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grep -1 "\<url\>" $A > tmp;
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< tmp updateinfile $A
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fi
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done
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}
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# Apply the version update to all nix files but l10n from '.'
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find . -\( -name *.nix -and -not -path "*l10n*" -\) | updatefiles
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