Merge branch 'rr/tests-dedup-test-config'

* rr/tests-dedup-test-config:
  t4018,7810,7811: remove test_config() redefinition

Author: gitster

t/t4018-diff-funcname.sh

@@ -93,11 +93,6 @@ sed -e '
 	s/song;/song();/
 ' <Beer.perl >Beer-correct.perl
 
-test_config () {
-	git config "$1" "$2" &&
-	test_when_finished "git config --unset $1"
-}
-
 test_expect_funcname () {
 	lang=${2-java}
 	test_expect_code 1 git diff --no-index -U1 \

t/t7811-grep-open.sh

@@ -125,11 +125,6 @@ test_expect_success 'modified file' '
 	test_cmp empty out
 '
 
-test_config() {
-	git config "$1" "$2" &&
-	test_when_finished "git config --unset $1"
-}
-
 test_expect_success 'copes with color settings' '
 	rm -f actual &&
 	echo grep.h >expect &&