tests: unmock git in test_install_downloads_the_main_version

tests/acceptance/install_test.sh

@@ -43,6 +43,12 @@ function test_install_downloads_the_given_version() {
 }
 
 function test_install_downloads_the_main_version() {
+  # TODO: Remove this after merging https://github.com/TypedDevs/bashunit/pull/212
+  function unmock() {
+    local command=$1
+    unset -f "$command"
+  }
+
   mock git "cp -r .. temp"
   local install_dir="./lib/bashunit"
   local output
@@ -53,4 +59,6 @@ function test_install_downloads_the_main_version() {
   assert_contains "bashunit has been installed in the 'lib' folder" "$output"
   assert_file_exists "$install_dir"
   assert_equals "$(printf "\e[1m\e[32mbashunit\e[0m - (non-stable) main")" "$("$install_dir" --version)"
+
+  unmock git
 }