Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 171 insertions, 0 deletions

diff --git a/t/t7007-show.sh b/t/t7007-show.sh
new file mode 100755
index 0000000..f908a4d
--- /dev/null
+++ b/t/t7007-show.sh
@@ -0,0 +1,171 @@
+#!/bin/sh
+
+test_description='git show'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo hello world >foo &&
+	H=$(git hash-object -w foo) &&
+	git tag -a foo-tag -m "Tags $H" $H &&
+	HH=$(expr "$H" : "\(..\)") &&
+	H38=$(expr "$H" : "..\(.*\)") &&
+	rm -f .git/objects/$HH/$H38
+'
+
+test_expect_success 'showing a tag that point at a missing object' '
+	test_must_fail git --no-pager show foo-tag
+'
+
+test_expect_success 'set up a bit of history' '
+	test_commit main1 &&
+	test_commit main2 &&
+	test_commit main3 &&
+	git tag -m "annotated tag" annotated &&
+	git checkout -b side HEAD^^ &&
+	test_commit side2 &&
+	test_commit side3 &&
+	test_merge merge main3
+'
+
+test_expect_success 'showing two commits' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main2)
+	commit $(git rev-parse main3)
+	EOF
+	git show main2 main3 >actual &&
+	grep ^commit actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing a tree' '
+	cat >expected <<-EOF &&
+	tree main1:
+
+	main1.t
+	EOF
+	git show main1: >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'showing two trees' '
+	cat >expected <<-EOF &&
+	tree main1^{tree}
+
+	main1.t
+
+	tree main2^{tree}
+
+	main1.t
+	main2.t
+	EOF
+	git show main1^{tree} main2^{tree} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'showing a trees is not recursive' '
+	git worktree add not-recursive main1 &&
+	mkdir not-recursive/a &&
+	test_commit -C not-recursive a/file &&
+	cat >expected <<-EOF &&
+	tree HEAD^{tree}
+
+	a/
+	main1.t
+	EOF
+	git -C not-recursive show HEAD^{tree} >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'showing a range walks (linear)' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main3)
+	commit $(git rev-parse main2)
+	EOF
+	git show main1..main3 >actual &&
+	grep ^commit actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing a range walks (Y shape, ^ first)' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main3)
+	commit $(git rev-parse main2)
+	EOF
+	git show ^side3 main3 >actual &&
+	grep ^commit actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing a range walks (Y shape, ^ last)' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main3)
+	commit $(git rev-parse main2)
+	EOF
+	git show main3 ^side3 >actual &&
+	grep ^commit actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing with -N walks' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main3)
+	commit $(git rev-parse main2)
+	EOF
+	git show -2 main3 >actual &&
+	grep ^commit actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing annotated tag' '
+	cat >expect <<-EOF &&
+	tag annotated
+	commit $(git rev-parse annotated^{commit})
+	EOF
+	git show annotated >actual &&
+	grep -E "^(commit|tag)" actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing annotated tag plus commit' '
+	cat >expect <<-EOF &&
+	tag annotated
+	commit $(git rev-parse annotated^{commit})
+	commit $(git rev-parse side3)
+	EOF
+	git show annotated side3 >actual &&
+	grep -E "^(commit|tag)" actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success 'showing range' '
+	cat >expect <<-EOF &&
+	commit $(git rev-parse main3)
+	commit $(git rev-parse main2)
+	EOF
+	git show ^side3 annotated >actual &&
+	grep -E "^(commit|tag)" actual >actual.filtered &&
+	test_cmp expect actual.filtered
+'
+
+test_expect_success '-s suppresses diff' '
+	cat >expect <<-\EOF &&
+	merge
+	main3
+	EOF
+	git show -s --format=%s merge main3 >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '--quiet suppresses diff' '
+	echo main3 >expect &&
+	git show --quiet --format=%s main3 >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'show --graph is forbidden' '
+  test_must_fail git show --graph HEAD
+'
+
+test_done