abuild: move abuildrepo to ~/.cache/abuild/$repo

We no require apk-tools-2.1

abuild.in

@@ -10,7 +10,7 @@
 
 abuild_ver=@VERSION@
 sysconfdir=@sysconfdir@
-abuildrepo=@abuildrepo@
+abuildrepo_base=@abuildrepo@
 datadir=@datadir@
 
 program=${0##*/}
@@ -1009,31 +1009,20 @@ apk_up2date() {
 abuildindex_up2date() {
 	local i
 	getpkgver || return 1
-	for i in $pkgname $subpackages; do
-		local found= dir=
-		local apk="${i%:*}-$pkgver-r$pkgrel.apk"
-		
-		# look for file in all arch dirs
-		for dir in "$abuildrepo"/*; do
-			[ -d "$dir" ] || continue
-			local file="$dir"/$apk
-			local idx="$dir"/APKINDEX.tar.gz
-			
-			# check if index is missing
-			[ -f "$idx" ] || return 1
+	local dir="$abuildrepo"/$CARCH
+	local apk="${pkgname%:*}-$pkgver-r$pkgrel.apk"
+	local idx="$dir"/APKINDEX.tar.gz
+	local file="$dir"/$apk
+
+	# check if index is missing
+	[ -f "$idx" ] || return 1
 			
-			# check if file is there but is newer than index
-			if [ -f "$file" ]; then
-				found=1
-				if [ "$file" -nt "$idx" ]; then
-					return 1
-				fi
-			fi
-		done
+	# if link or file is missing, then we need update abuildrepo index
+	[ -f "$file" ] || return 1
+
+	# if file exists and is newer than index, then we need update index
+	[ "$file" -nt "$idx" ] && return 1
 		
-		# we are not up2date if file was not found in any arch dir
-		[ -z "$found" ] && return 1
-	done
 	return 0
 }
 
@@ -1427,6 +1416,7 @@ pkgbasedir=${pkgbasedir:-"$startdir/pkg"}
 pkgrel=0
 repo=${startdir%/*}
 repo=${repo##*/}
+abuildrepo="$abuildrepo_base"/$repo
 
 SRCDEST=${SRCDEST:-$startdir}
 PKGDEST=${PKGDEST:-$startdir}