Remove unused and untested function

Author: hyperupcall

tests/test_util.sh

@@ -24,22 +24,3 @@ test_util.setup_file() {
 test_util.cd_test() {
 	cd "$BATS_TEST_TMPDIR"
 }
-
-test_util.set_git_config_env() {
-	local -a varkeys=()
-	readarray -t varkeys <(POSIXLY_CORRECT=1 set)
-	for line in "${varkeys[@]}"; do
-		if [[ $line =~ ^(GIT_CONFIG_KEY|GIT_CONFIG_VALUE) ]]; then
-			unset -v "${line%%=*}"
-		fi
-	done
-
-	local -n configobj="$1"
-	local idx=0
-	for key in "${!configobj[@]}"; do
-		export "GIT_CONFIG_KEY_$idx=$key"
-		export "GIT_CONFIG_VALUE_$idx=${configobj[$key]}"
-		((idx += 1))
-	done
-	export GIT_CONFIG_COUNT="${#configobj[@]}"
-}