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scripts/makepkg.in: Fix version comparision in create_xdelta().

Signed-off-by: Andrew Fyfe <andrew@neptune-one.net>
This commit is contained in:
Andrew Fyfe 2007-06-03 13:43:44 +01:00 committed by Dan McGee
parent 241832853c
commit b757cc9414

View File

@ -835,24 +835,32 @@ create_xdelta() {
local pkg_file=$1
local cache_dir="/var/cache/pacman/pkg" # TODO: autoconf me
local old_versions=( $(ls {"$cache_dir","$PKGDEST"}/${pkgname}-*-${CARCH}${PKGEXT} 2>/dev/null) )
# Check to see if we have any old versions to create deltas with
local old_file old_version latest_version base_file
for old_file in "${old_versions[@]}"; do
old_version=$(basename "${old_file%-$CARCH$PKGEXT}")
old_version=${old_version#$pkgname-}
local old_file old_version
for old_file in $(ls {"$cache_dir","$PKGDEST"}/${pkgname}-*-*{,-$CARCH}$PKGEXT 2>/dev/null); do
if [[ "$old_file" =~ "$CARCH" ]]; then
old_version=${old_file%-$CARCH$PKGEXT}
else
old_version=${old_file%$PKGEXT}
fi
old_version=$(echo $old_version | \
sed "s|^.*/${pkgname}-\([[:alnum:]_\.]*-[[:alnum:]_\.]*\)$|\1|" | \
grep -v -e "^$cache_dir" -e "^$PKGDEST")
[ "$old_version" = "" ] && continue
# old_version may include the target package, only use the old versions
if [ "$old_version" != "$pkgver-$pkgrel" ] && [[ "$old_version" > "$latest_version" ]]; then
latest_version=$old_version
base_file=$old_file
local vercmp=$(vercmp "$old_version" "$latest_version")
if [ "$old_version" != "$pkgver-$pkgrel" -a $vercmp -gt 0 ]; then
local latest_version=$old_version
local base_file=$old_file
fi
done
if [ "$base_file" != "" ]; then
msg "$(gettext "Making delta from version %s...")" "$latest_version"
local delta_file="$PKGDEST/$pkgname-${old_version}_to_$pkgver-$pkgrel-$CARCH.delta"
local delta_file="$PKGDEST/$pkgname-${latest_version}_to_$pkgver-$pkgrel-$CARCH.delta"
# xdelta will decompress base_file & pkg_file into TMP_DIR (or /tmp if
# TMP_DIR is unset) then perform the delta on the resulting tars