fix: avoid polluting main shell

git-open.zsh

@@ -298,3 +298,9 @@ case $1 in
     git_open $@
     ;;
 esac
+
+if [[ -z "$__UNLOAD_PATH" ]]; then
+  __UNLOAD_PATH="${0:A:h}/unload.zsh"
+fi
+
+source "$__UNLOAD_PATH"

test/git-open.test.zsh

@@ -4,7 +4,9 @@ if [[ -z "$TERM" ]]; then
   export TERM=xterm-256color
 fi
 ### Setup
-__UTILS_PATH="${0:A:h}/utils.mock.zsh" source "${0:A:h}/../git-open.zsh"
+__UTILS_PATH="${0:A:h}/utils.mock.zsh" \
+__UNLOAD_PATH="/dev/null" \
+source "${0:A:h}/../git-open.zsh"
 
 assert_value() {
   local expected="$1"

unload.zsh

@@ -0,0 +1,5 @@
+#!/usr/bin/env zsh
+
+unset -f git_open git_open_project git_open_branch git_open_file git_open_commit \
+         git_open_pr_list git_open_new_pr git_open_pipelines uriencode git_get_remote \
+         git_get_repo_path git_get_remote_type open_url