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

abump.in

@@ -16,43 +16,46 @@ fi
 . "$datadir/functions.sh"
 
 
-# version bump a pkg
-
+# version bump packages
 do_bump() {
-	local pkgname=${1%-[0-9]*}
-	local pkgver=${1#${pkgname}-}
+	local p rc=0 pkgname pkgver section upgrade cve message
+	for p; do
+		pkgname=${p%-[0-9]*}
+		pkgver=${p#${pkgname}-}
 
-	APORTS=$HOME/aports
+		(
+		set -e
 
-	set -e
+		cd $HOME/aports/*/$pkgname
+		section=${PWD%/*} upgrade="upgrade" cve=
+		section=${section##*/}
+		if [ -n "$cvelist" ]; then
+			upgrade="security upgrade"
+			cve=" ($cvelist)"
+		fi
 
-	cd $APORTS/*/$pkgname || return 1
-	local section=${PWD%/*} upgrade="upgrade" cve=
-	section=${section##*/}
-	if [ -n "$cvelist" ]; then
-		upgrade="security upgrade"
-		cve=" ($cvelist)"
-	fi
-
-	message="$section/$pkgname: $upgrade to ${pkgver}${cve}"
-	if [ -n "$fixes" ]; then
-		message="$message
+		message="$section/$pkgname: $upgrade to ${pkgver}${cve}"
+		if [ -n "$fixes" ]; then
+			message="$message
 
 fixes #${fixes#\#}
 "
-	fi
-	echo "$message"
+		fi
+		echo "$message"
 
-	( . ./APKBUILD; type package | grep -q function ) || die "package() missing"
+		( . ./APKBUILD; type package | grep -q function ) || die "package() missing"
 
-	sed -i -e "s/^pkgver=.*/pkgver=$pkgver/" \
-		-e "s/^pkgrel=.*/pkgrel=0/" \
-		APKBUILD
+		sed -i -e "s/^pkgver=.*/pkgver=$pkgver/" \
+			-e "s/^pkgrel=.*/pkgrel=0/" \
+			APKBUILD
 
-	abuild $abuild_opts checksum all || exit 1
+		abuild $abuild_opts checksum all
 
-	git add APKBUILD
-	git commit -m"$message"
+		git add APKBUILD
+		git commit -m"$message"
+		) || rc=1
+	done
+	return $rc
 }
 
 usage() {
@@ -101,8 +104,5 @@ fi
 
 abuild_opts="$recursive $keep"
 
-while [ $# -gt 0 ]; do
-	( do_bump "$1" ) || exit 1
-	shift
-done
+do_bump "$@"