feat(commitpkg): Change warning to hard error when licensing information is absent

We originally had this as a warning to allow packagers some time for transitioning.
However, now the gloves come off and we will require all packages to have proper licensing
information.

src/commitpkg.in

@@ -123,10 +123,9 @@ fi
 needsversioning=()
 
 if [[ ! -e REUSE.toml || ! -e LICENSE || ! -d LICENSES ]]; then
-	# TODO: Make this a hard failure in the future after packagers have had
-	# some time to add licenses to all packages.
-	warning "package doesn't have proper licensing information, set it up using:"
+	error "package doesn't have proper licensing information, set it up using:"
 	msg2 'pkgctl license setup'
+	exit 1
 else
 	pkgctl license check
 	needsversioning+=(REUSE.toml LICENSE LICENSES/*)

src/lib/util/pkgbuild.sh

@@ -26,7 +26,7 @@ pkgbuild_set_pkgver() {
 		warning 'setting pkgver variable has no effect if the PKGBUILD has a pkgver() function'
 	fi
 
-	if ! grep -Fx --quiet --max-count=1 "pkgver=${pkgver}" PKGBUILD; then
+	if ! grep --extended-regexp --quiet --max-count=1 "^pkgver=${pkgver}$" PKGBUILD; then
 		die "Non-standard pkgver declaration"
 	fi
 	sed --regexp-extended "s|^(pkgver=)${pkgver}$|\1${new_pkgver}|g" --in-place PKGBUILD
@@ -38,7 +38,7 @@ pkgbuild_set_pkgrel() {
 	local new_pkgrel=$1
 	local pkgrel=${pkgrel}
 
-	if ! grep -Fx --quiet --max-count=1 "pkgrel=${pkgrel}" PKGBUILD; then
+	if ! grep --extended-regexp --quiet --max-count=1 "^pkgrel=${pkgrel}$" PKGBUILD; then
 		die "Non-standard pkgrel declaration"
 	fi
 	sed --regexp-extended "s|^(pkgrel=)${pkgrel}$|\1${new_pkgrel}|g" --in-place PKGBUILD