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chromium/updater: Avoid downgrading versions.

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Previously we have just checked for equality. When going back in history, that
way if the history is somewhat out-of-sync, we could end up "updating" to an
older version, which we definitely don't want.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
This commit is contained in:
aszlig 2013-06-14 14:41:16 +02:00
parent 872fb3e2ff
commit 777351bce4
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1 changed files with 12 additions and 1 deletions
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13
pkgs/applications/networking/browsers/chromium/update.sh
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@ -42,6 +42,17 @@ sha_insert()
ver_sha_table="$ver_sha_table $version:$sha256"; ver_sha_table="$ver_sha_table $version:$sha256";
} }
get_newest_ver()
{
versions="$(for v in $@; do echo "$v"; done)";
if oldest="$(echo "$versions" | sort -V 2> /dev/null | tail -n1)";
then
echo "$oldest";
else
echo "$versions" | sort -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n | tail -n1;
fi;
}
if [ -e "$output_file" ]; if [ -e "$output_file" ];
then then
get_sha256() get_sha256()
@ -54,7 +65,7 @@ then
echo -n "Checking if $oldver ($channel) is up to date..." >&2; echo -n "Checking if $oldver ($channel) is up to date..." >&2;
if [ "x$version" != "x$oldver" ]; if [ "x$(get_newest_ver "$version" "$oldver")" != "x$oldver" ];
then then
echo " no, getting sha256 for new version $version:" >&2; echo " no, getting sha256 for new version $version:" >&2;
sha256="$(nix-prefetch-url "$url")" || return 1; sha256="$(nix-prefetch-url "$url")" || return 1;