abump: move loop inside do_bump, refine locals, introduce subshell

abump.in

@@ -16,18 +16,18 @@ fi
 . "$datadir/functions.sh"
 
 
-# version bump a pkg
-
+# version bump packages
 do_bump() {
-	local pkgname=${1%-[0-9]*}
-	local pkgver=${1#${pkgname}-}
-
-	APORTS=$HOME/aports
+	local p rc=0 pkgname pkgver section upgrade cve message
+	for p; do
+		pkgname=${p%-[0-9]*}
+		pkgver=${p#${pkgname}-}
 
+		(
 		set -e
 
-	cd $APORTS/*/$pkgname || return 1
-	local section=${PWD%/*} upgrade="upgrade" cve=
+		cd $HOME/aports/*/$pkgname
+		section=${PWD%/*} upgrade="upgrade" cve=
 		section=${section##*/}
 		if [ -n "$cvelist" ]; then
 			upgrade="security upgrade"
@@ -49,10 +49,13 @@ fixes #${fixes#\#}
 			-e "s/^pkgrel=.*/pkgrel=0/" \
 			APKBUILD
 
-	abuild $abuild_opts checksum all || exit 1
+		abuild $abuild_opts checksum all
 
 		git add APKBUILD
 		git commit -m"$message"
+		) || rc=1
+	done
+	return $rc
 }
 
 usage() {
@@ -101,8 +104,5 @@ fi
 
 abuild_opts="$recursive $keep"
 
-while [ $# -gt 0 ]; do
-	( do_bump "$1" ) || exit 1
-	shift
-done
+do_bump "$@"