abump: ability to override abuild command

abump.in

@@ -15,6 +15,8 @@ if ! [ -f "$datadir/functions.sh" ]; then
 fi
 . "$datadir/functions.sh"
 
+: ${ABUILD:="abuild"}
+
 
 # version bump packages
 do_bump() {
@@ -67,7 +69,7 @@ fixes #${fixes#\#}
 			-e "s/^pkgrel=.*/pkgrel=0/" \
 			APKBUILD
 
-		abuild $abuild_opts checksum all
+		$ABUILD $abuild_opts checksum all
 
 		git add APKBUILD
 		git commit -m"$message"