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-rw-r--r--scripts/makepkg.in32
1 files changed, 20 insertions, 12 deletions
diff --git a/scripts/makepkg.in b/scripts/makepkg.in
index 6fedd8a6..424fd9c9 100644
--- a/scripts/makepkg.in
+++ b/scripts/makepkg.in
@@ -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