fix: Universally use single-hyphen ascii arrowheads

Author: hyperupcall

pkg/lib/commands/do-list.sh

@@ -121,8 +121,8 @@ echo_package_info() {
 			if [ "$flag_fetch" = yes ]; then
 				local git_output=
 				if ! git_output="$(git -C "$pkg_path" fetch 2>&1)"; then
-					printf "  --> %s\n" "Git output:"
-					printf "    --> %s\n" "${git_output%.}"
+					printf "  -> %s\n" "Git output:"
+					printf "    -> %s\n" "${git_output%.}"
 				fi
 			fi
 

pkg/lib/commands/do-plumbing-clone.sh

@@ -30,8 +30,8 @@ do-plumbing-clone() {
 	local git_output=
 	if ! git_output="$(git clone "${git_args[@]}" 2>&1)"; then
 		log.error "Could not clone repository"
-		printf "  --> %s\n" "Git output:"
-		printf "    --> %s\n" "${git_output%.}"
+		printf "  -> %s\n" "Git output:"
+		printf "    -> %s\n" "${git_output%.}"
 		exit 1
 	fi
 
@@ -46,9 +46,9 @@ do-plumbing-clone() {
 			printf "%s\n" "  -> Reseting to revision '$ref'"
 		else
 			log.error "Could not reset to particular revision '$ref'"
-			printf "  --> %s\n" "Is '$ref' actually in '$id'?"
-			printf "  --> %s\n" "Git output:"
-			printf "    --> %s\n" "${git_output%.}"
+			printf "  -> %s\n" "Is '$ref' actually in '$id'?"
+			printf "  -> %s\n" "Git output:"
+			printf "    -> %s\n" "${git_output%.}"
 			exit 1
 		fi
 

pkg/lib/commands/do-upgrade.sh

@@ -115,8 +115,8 @@ do_actual_upgrade() {
 	local git_output=
 	if ! git_output="$(git -C "$BPM_PACKAGES_PATH/$id" pull 2>&1)"; then
 		log.error "Could not update Git repository"
-		printf "  --> %s\n" "Git output:"
-		printf "    --> %s\n" "${git_output%.}"
+		printf "  -> %s\n" "Git output:"
+		printf "    -> %s\n" "${git_output%.}"
 		exit 1
 	fi
 

pkg/lib/util/ensure.sh

@@ -37,7 +37,7 @@ ensure.package_exists() {
 
 	if [ ! -d "$BPM_PACKAGES_PATH/$id" ]; then
 		log.error "Package '$id' does not exist"
-		printf "  --> %s" "'$BPM_PACKAGES_PATH/$id'"
+		printf "  -> %s" "'$BPM_PACKAGES_PATH/$id'"
 		exit 1
 	fi
 }