1 files changed, 121 insertions, 0 deletions
diff --git a/t/t5305-include-tag.sh b/t/t5305-include-tag.sh
new file mode 100755
index 0000000..44bd9ef
--- /dev/null
+++ b/t/t5305-include-tag.sh
@@ -0,0 +1,121 @@
+#!/bin/sh
+
+test_description='git pack-object --include-tag'
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+TRASH=$(pwd)
+
+test_expect_success setup '
+	echo c >d &&
+	git update-index --add d &&
+	tree=$(git write-tree) &&
+	commit=$(git commit-tree $tree </dev/null) &&
+	echo "object $commit" >sig &&
+	echo "type commit" >>sig &&
+	echo "tag mytag" >>sig &&
+	echo "tagger $(git var GIT_COMMITTER_IDENT)" >>sig &&
+	echo >>sig &&
+	echo "our test tag" >>sig &&
+	tag=$(git mktag <sig) &&
+	rm d sig &&
+	git update-ref refs/tags/mytag $tag && {
+		echo $tree &&
+		echo $commit &&
+		git ls-tree $tree | sed -e "s/.* \\([0-9a-f]*\\)	.*/\\1/"
+	} >obj-list
+'
+
+test_expect_success 'pack without --include-tag' '
+	packname=$(git pack-objects \
+		--window=0 \
+		test-no-include <obj-list)
+'
+
+test_expect_success 'unpack objects' '
+	rm -rf clone.git &&
+	git init clone.git &&
+	git -C clone.git unpack-objects <test-no-include-${packname}.pack
+'
+
+test_expect_success 'check unpacked result (have commit, no tag)' '
+	git rev-list --objects $commit >list.expect &&
+	test_must_fail git -C clone.git cat-file -e $tag &&
+	git -C clone.git rev-list --objects $commit >list.actual &&
+	test_cmp list.expect list.actual
+'
+
+test_expect_success 'pack with --include-tag' '
+	packname=$(git pack-objects \
+		--window=0 \
+		--include-tag \
+		test-include <obj-list)
+'
+
+test_expect_success 'unpack objects' '
+	rm -rf clone.git &&
+	git init clone.git &&
+	git -C clone.git unpack-objects <test-include-${packname}.pack
+'
+
+test_expect_success 'check unpacked result (have commit, have tag)' '
+	git rev-list --objects mytag >list.expect &&
+	git -C clone.git rev-list --objects $tag >list.actual &&
+	test_cmp list.expect list.actual
+'
+
+# A tag of a tag, where the "inner" tag is not otherwise
+# reachable, and a full peel points to a commit reachable from HEAD.
+test_expect_success 'create hidden inner tag' '
+	test_commit commit &&
+	git tag -m inner inner HEAD &&
+	git tag -m outer outer inner &&
+	git tag -d inner
+'
+
+test_expect_success 'pack explicit outer tag' '
+	packname=$(
+		{
+			echo HEAD &&
+			echo outer
+		} |
+		git pack-objects --revs test-hidden-explicit
+	)
+'
+
+test_expect_success 'unpack objects' '
+	rm -rf clone.git &&
+	git init clone.git &&
+	git -C clone.git unpack-objects <test-hidden-explicit-${packname}.pack
+'
+
+test_expect_success 'check unpacked result (have all objects)' '
+	git -C clone.git rev-list --objects $(git rev-parse outer HEAD)
+'
+
+test_expect_success 'pack implied outer tag' '
+	packname=$(
+		echo HEAD |
+		git pack-objects --revs --include-tag test-hidden-implied
+	)
+'
+
+test_expect_success 'unpack objects' '
+	rm -rf clone.git &&
+	git init clone.git &&
+	git -C clone.git unpack-objects <test-hidden-implied-${packname}.pack
+'
+
+test_expect_success 'check unpacked result (have all objects)' '
+	git -C clone.git rev-list --objects $(git rev-parse outer HEAD)
+'
+
+test_expect_success 'single-branch clone can transfer tag' '
+	rm -rf clone.git &&
+	git clone --no-local --single-branch -b main . clone.git &&
+	git -C clone.git fsck
+'
+
+test_done