don't bother with symlinks when updating

flacconv

@@ -8,8 +8,6 @@ set -euf
 BN="${0##*/}"
 NL='
 '
-export POSIXLY_CORRECT=1
-
 if [ -n "${NO_COLOR:-}" ]; then
 	RED="" GREEN="" YELLOW="" RESET=""
 fi
@@ -50,7 +48,16 @@ checkupdate() {
 		printf '%s' "if you don't use git, apply update directly? [y/n] " >&2
 		read -r choice
 		case "$choice" in
-			[Yy]) chmod +x "$tmpupdate" && mv -f "$tmpupdate" "$0" && errecho "updated!" || fail "applying update failed! retry probably" ;;
+			[Yy])
+				if [ -L "$0" ]; then
+					errecho "${RED}your flacconv patch is a symbolic link."
+					errecho "while it is possible to resolve them in a POSIX manner, it's a weird amount of code"
+					errecho "so I humbly ask that you update it manually"
+					exit 1
+				fi
+				mv -f "$tmpupdate" "$0"
+				errecho "updated!"
+				;;
 			*) errecho "not applying update!" ;;
 		esac
 	fi