'
+test_expect_success 'chooses correct default initial branch name' '
+ git init --bare empty &&
+ git -c init.defaultBranch=up clone empty whats-up &&
+ test refs/heads/up = $(git -C whats-up symbolic-ref HEAD) &&
+ test refs/heads/up = $(git -C whats-up config branch.up.merge)
+'
+
+test_expect_success 'guesses initial branch name correctly' '
+ git init --initial-branch=guess initial-branch &&
+ test_commit -C initial-branch no-spoilers &&
+ git -C initial-branch branch abc guess &&
+ git clone initial-branch is-it &&
+ test refs/heads/guess = $(git -C is-it symbolic-ref HEAD) &&
+
+ git -c init.defaultBranch=none init --bare no-head &&
+ git -C initial-branch push ../no-head guess abc &&
+ git clone no-head is-it2 &&
+ test_must_fail git -C is-it2 symbolic-ref refs/remotes/origin/HEAD &&
+ git -C no-head update-ref --no-deref HEAD refs/heads/guess &&
+ git -c init.defaultBranch=guess clone no-head is-it3 &&
+ test refs/remotes/origin/guess = \
+ $(git -C is-it3 symbolic-ref refs/remotes/origin/HEAD)
+'
+
test_done