t/Makefile: add a rule to re-run previously-failed tests

diff --git a/t/t9700-perl-git.sh b/t/t9700-perl-git.sh
index 435d8964763d3f048a71db5453b3a19e0cbb7fb9..102c133112c7149258d123b95acec807006890b7 100755 (executable)
--- a/t/t9700-perl-git.sh
+++ b/t/t9700-perl-git.sh
@@ -11,7 +11,7 @@ if ! test_have_prereq PERL; then
        test_done
 fi
 
-"$PERL_PATH" -MTest::More -e 0 2>/dev/null || {
+perl -MTest::More -e 0 2>/dev/null || {
        skip_all="Perl Test::More unavailable, skipping test"
        test_done
 }
@@ -55,6 +55,6 @@ test_external_has_tap=1
 
 test_external_without_stderr \
     'Perl API' \
-    "$PERL_PATH" "$TEST_DIRECTORY"/t9700/test.pl
+    perl "$TEST_DIRECTORY"/t9700/test.pl
 
 test_done