docs: Fix a typo in pkgctl-auth.1

Component: pkgctl auth

doc/man/pkgctl-auth.1.asciidoc

@@ -3,7 +3,7 @@ pkgctl-auth(1)
 
 Name
 ----
-pkgctl-auth - Authenticate with serivces like GitLab.
+pkgctl-auth - Authenticate with services like GitLab.
 
 Synopsis
 --------

src/lib/util/pkgbuild.sh

@@ -14,11 +14,6 @@ source /usr/share/makepkg/util/schema.sh
 
 set -eo pipefail
 
-# escapes regex metacharacters in a given string
-_escape_pkgver() {
-	# shellcheck disable=SC2001
-	sed 's:[\^.\[$()|*+?{\\]:\\&:g' <<<"$1"
-}
 
 # set the pkgver variable in a PKGBUILD
 # assumes that the pkgbuild is sourced to detect the presence of a pkgver function
@@ -26,8 +21,6 @@ pkgbuild_set_pkgver() {
 	local new_pkgver=$1
 	local pkgver=${pkgver}
 
-	pkgver="$(_escape_pkgver "${pkgver}")"
-
 	if [[ $(type -t pkgver) == function ]]; then
 		# TODO: check if die or warn, if we provide _commit _gitcommit setter maybe?
 		warning 'setting pkgver variable has no effect if the PKGBUILD has a pkgver() function'