Merge branch 'jc/maint-fix-test-perm' into maint-1.6.6

* jc/maint-fix-test-perm:
  lib-patch-mode.sh: Fix permission
  t6000lib: Fix permission

diff --cc t/lib-patch-mode.sh
index 75a3ee283d49f4ddc3ba05fbb9999de75d2a75f0,06c3c9176207af6c27c924377f29cc2bd0c881e5..ce36f34d0337d29f6ec8f274cd99ad201bd3965d
mode 100755,100644..100644
--- 1/t/lib-patch-mode.sh
--- 2/t/lib-patch-mode.sh
+++ b/t/lib-patch-mode.sh
@@@ -1,10 -1,7 +1,12 @@@
+ : included from t2016 and others
+ 
  . ./test-lib.sh
  
 +if ! test_have_prereq PERL; then
 +      say 'skipping --patch tests, perl not available'
 +      test_done
 +fi
 +
  set_state () {
        echo "$3" > "$1" &&
        git add "$1" &&