1 files changed, 134 insertions, 0 deletions
diff --git a/t/t1511-rev-parse-caret.sh b/t/t1511-rev-parse-caret.sh
new file mode 100755
index 0000000..6ecfed8
--- /dev/null
+++ b/t/t1511-rev-parse-caret.sh
@@ -0,0 +1,134 @@
+#!/bin/sh
+
+test_description='tests for ref^{stuff}'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	echo blob >a-blob &&
+	git tag -a -m blob blob-tag $(git hash-object -w a-blob) &&
+	mkdir a-tree &&
+	echo moreblobs >a-tree/another-blob &&
+	git add . &&
+	TREE_SHA1=$(git write-tree) &&
+	git tag -a -m tree tree-tag "$TREE_SHA1" &&
+	git commit -m Initial &&
+	git tag -a -m commit commit-tag &&
+	git branch ref &&
+	git checkout main &&
+	echo modified >>a-blob &&
+	git add -u &&
+	git commit -m Modified &&
+	git branch modref &&
+	echo changed! >>a-blob &&
+	git add -u &&
+	git commit -m !Exp &&
+	git branch expref &&
+	echo changed >>a-blob &&
+	git add -u &&
+	git commit -m Changed &&
+	echo changed-again >>a-blob &&
+	git add -u &&
+	git commit -m Changed-again
+'
+
+test_expect_success 'ref^{non-existent}' '
+	test_must_fail git rev-parse ref^{non-existent}
+'
+
+test_expect_success 'ref^{}' '
+	git rev-parse ref >expected &&
+	git rev-parse ref^{} >actual &&
+	test_cmp expected actual &&
+	git rev-parse commit-tag^{} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{commit}' '
+	git rev-parse ref >expected &&
+	git rev-parse ref^{commit} >actual &&
+	test_cmp expected actual &&
+	git rev-parse commit-tag^{commit} >actual &&
+	test_cmp expected actual &&
+	test_must_fail git rev-parse tree-tag^{commit} &&
+	test_must_fail git rev-parse blob-tag^{commit}
+'
+
+test_expect_success 'ref^{tree}' '
+	echo $TREE_SHA1 >expected &&
+	git rev-parse ref^{tree} >actual &&
+	test_cmp expected actual &&
+	git rev-parse commit-tag^{tree} >actual &&
+	test_cmp expected actual &&
+	git rev-parse tree-tag^{tree} >actual &&
+	test_cmp expected actual &&
+	test_must_fail git rev-parse blob-tag^{tree}
+'
+
+test_expect_success 'ref^{tag}' '
+	test_must_fail git rev-parse HEAD^{tag} &&
+	git rev-parse commit-tag >expected &&
+	git rev-parse commit-tag^{tag} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/.}' '
+	git rev-parse main >expected &&
+	git rev-parse main^{/.} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/non-existent}' '
+	test_must_fail git rev-parse main^{/non-existent}
+'
+
+test_expect_success 'ref^{/Initial}' '
+	git rev-parse ref >expected &&
+	git rev-parse main^{/Initial} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/!Exp}' '
+	test_must_fail git rev-parse main^{/!Exp}
+'
+
+test_expect_success 'ref^{/!}' '
+	test_must_fail git rev-parse main^{/!}
+'
+
+test_expect_success 'ref^{/!!Exp}' '
+	git rev-parse expref >expected &&
+	git rev-parse main^{/!!Exp} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/!-}' '
+	test_must_fail git rev-parse main^{/!-}
+'
+
+test_expect_success 'ref^{/!-.}' '
+	test_must_fail git rev-parse main^{/!-.}
+'
+
+test_expect_success 'ref^{/!-non-existent}' '
+	git rev-parse main >expected &&
+	git rev-parse main^{/!-non-existent} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/!-Changed}' '
+	git rev-parse expref >expected &&
+	git rev-parse main^{/!-Changed} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'ref^{/!-!Exp}' '
+	git rev-parse modref >expected &&
+	git rev-parse expref^{/!-!Exp} >actual &&
+	test_cmp expected actual
+'
+
+test_done