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-rwxr-xr-xthird_party/git/t/t5606-clone-options.sh24
1 files changed, 24 insertions, 0 deletions
diff --git a/third_party/git/t/t5606-clone-options.sh b/third_party/git/t/t5606-clone-options.sh
index 9e24ec88e67f..e69427f8817a 100755
--- a/third_party/git/t/t5606-clone-options.sh
+++ b/third_party/git/t/t5606-clone-options.sh
@@ -35,4 +35,28 @@ test_expect_success 'redirected clone -v does show progress' '
 
 '
 
+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