Alex Henrie [off-list ref] writes:
+test_expect_success 'rebase.forkPoint set to false' '
+ test_config rebase.forkPoint false &&
+ test_rebase "G F C E D B A"
+'
+
+test_expect_success 'rebase.forkPoint set to false and then to true' '
+ test_config_global rebase.forkPoint false &&
+ test_config rebase.forkPoint true &&
+ test_rebase "G F E D B A"
+'
+
+test_expect_success 'rebase.forkPoint set to false and command line says --fork-point' '
+ test_config rebase.forkPoint false &&
+ test_rebase "G F E D B A" --fork-point
+'
+
+test_expect_success 'rebase.forkPoint set to true and command line says --no-fork-point' '
+ test_config rebase.forkPoint true &&
+ test_rebase "G F C E D B A" --no-fork-point
+'
All of these four look dubious, as test_rebase is defined to run its
own test_expect_success in it.