Include git-branch-cleanup script properly this time

1 files changed, 71 insertions, 0 deletions

diff --git a/.local/bin/git-branch-cleanup b/.local/bin/git-branch-cleanup
new file mode 100755
index 0000000..5e86714
--- /dev/null
+++ b/.local/bin/git-branch-cleanup
@@ -0,0 +1,71 @@
+#! /usr/bin/env sh
+
+main()
+{
+	# Handle opts
+	opts "$@"
+	shift "$OPTS"
+	unset OPTS
+
+	# Show help
+	[ "$OPT_HELP_ONLY" ] && usage && exit 0
+
+	# Get a list of branches
+	buffer=$(mktemp)
+
+	git branch --merged \
+		| awk '{ print $NF }' \
+		| grep -Ev "^master$" \
+		> "$buffer"
+
+	count=$(wc -l < "$buffer")
+
+	if [ $count -lt 1 ]
+	then
+		printf "No branches to remove\n"
+		exit 0
+	fi
+
+	printf "Going to remove the following %s branches:\n" "$count"
+	cat -- "$buffer"
+
+	printf "\n^C to cancel...\n"
+	read
+
+	while read -r branch
+	do
+		git branch -D -- "$branch"
+	done < "$buffer"
+}
+
+opts()
+{
+	OPTS=0
+
+	while getopts ":h" opt
+	do
+		case "$opt" in
+			h) OPT_HELP_ONLY=1 ;;
+			*)
+				printf "Invalid option passed: %s\n" "$OPTARG" >&2
+				;;
+		esac
+	done
+
+	unset opt
+}
+
+usage()
+{
+	cat <<EOF
+Usage:
+	$(basename "$0") -h
+
+Clean up merged branches.
+
+Options:
+	-h  Show this help text and exit.
+EOF
+}
+
+main "$@"