t/README: Document test_external*

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index 0f6b367832ed164a126abc6206e724a7a0e4feb0..171a754e53786bc94d248527bf995a15fa34e99b 100755 (executable)
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -36,11 +36,11 @@ then
        }
        test_set_prereq TTY
 else
-       say no usable terminal, so skipping some tests
+       say "# no usable terminal, so skipping some tests"
 fi
 
 test_expect_success 'setup' '
-       unset GIT_PAGER GIT_PAGER_IN_USE &&
+       unset GIT_PAGER GIT_PAGER_IN_USE;
        test_might_fail git config --unset core.pager &&
 
        PAGER="cat >paginated.out" &&
@@ -159,7 +159,7 @@ test_expect_success 'color when writing to a file intended for a pager' '
 '
 
 test_expect_success 'determine default pager' '
-       unset PAGER GIT_PAGER &&
+       unset PAGER GIT_PAGER;
        test_might_fail git config --unset core.pager ||
        cleanup_fail &&
 
@@ -173,7 +173,7 @@ then
 fi
 
 test_expect_success SIMPLEPAGER 'default pager is used by default' '
-       unset PAGER GIT_PAGER &&
+       unset PAGER GIT_PAGER;
        test_might_fail git config --unset core.pager &&
        rm -f default_pager_used ||
        cleanup_fail &&
@@ -192,7 +192,7 @@ test_expect_success SIMPLEPAGER 'default pager is used by default' '
 '
 
 test_expect_success TTY 'PAGER overrides default pager' '
-       unset GIT_PAGER &&
+       unset GIT_PAGER;
        test_might_fail git config --unset core.pager &&
        rm -f PAGER_used ||
        cleanup_fail &&
@@ -204,7 +204,7 @@ test_expect_success TTY 'PAGER overrides default pager' '
 '
 
 test_expect_success TTY 'core.pager overrides PAGER' '
-       unset GIT_PAGER &&
+       unset GIT_PAGER;
        rm -f core.pager_used ||
        cleanup_fail &&