1 files changed, 81 insertions, 0 deletions
diff --git a/t/t9304-fast-import-marks.sh b/t/t9304-fast-import-marks.sh
new file mode 100755
index 0000000..410a871
--- /dev/null
+++ b/t/t9304-fast-import-marks.sh
@@ -0,0 +1,81 @@
+#!/bin/sh
+
+test_description='test exotic situations with marks'
+. ./test-lib.sh
+
+test_expect_success 'setup dump of basic history' '
+	test_commit one &&
+	git fast-export --export-marks=marks HEAD >dump
+'
+
+test_expect_success 'setup large marks file' '
+	# normally a marks file would have a lot of useful, unique
+	# marks. But for our purposes, just having a lot of nonsense
+	# ones is fine. Start at 1024 to avoid clashing with marks
+	# legitimately used in our tiny dump.
+	blob=$(git rev-parse HEAD:one.t) &&
+	for i in $(test_seq 1024 16384)
+	do
+		echo ":$i $blob" || return 1
+	done >>marks
+'
+
+test_expect_success 'import with large marks file' '
+	git fast-import --import-marks=marks <dump
+'
+
+test_expect_success 'setup dump with submodule' '
+	test_config_global protocol.file.allow always &&
+	git submodule add "$PWD" sub &&
+	git commit -m "add submodule" &&
+	git fast-export HEAD >dump
+'
+
+test_expect_success 'setup submodule mapping with large id' '
+	old=$(git rev-parse HEAD:sub) &&
+	new=$(echo $old | sed s/./a/g) &&
+	echo ":12345 $old" >from &&
+	echo ":12345 $new" >to
+'
+
+test_expect_success 'import with submodule mapping' '
+	git init dst &&
+	git -C dst fast-import \
+		--rewrite-submodules-from=sub:../from \
+		--rewrite-submodules-to=sub:../to \
+		<dump &&
+	git -C dst rev-parse HEAD:sub >actual &&
+	echo "$new" >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'paths adjusted for relative subdir' '
+	git init deep-dst &&
+	mkdir deep-dst/subdir &&
+	>deep-dst/subdir/empty-marks &&
+	git -C deep-dst/subdir fast-import \
+		--rewrite-submodules-from=sub:../../from \
+		--rewrite-submodules-to=sub:../../to \
+		--import-marks=empty-marks \
+		--export-marks=exported-marks \
+		--export-pack-edges=exported-edges \
+		<dump &&
+	# we do not bother checking resulting repo; we just care that nothing
+	# complained about failing to open files for reading, and that files
+	# for writing were created in the expected spot
+	test_path_is_file deep-dst/subdir/exported-marks &&
+	test_path_is_file deep-dst/subdir/exported-edges
+'
+
+test_expect_success 'relative marks are not affected by subdir' '
+	git init deep-relative &&
+	mkdir deep-relative/subdir &&
+	git -C deep-relative/subdir fast-import \
+		--relative-marks \
+		--export-marks=exported-marks \
+		<dump &&
+	test_path_is_missing deep-relative/subdir/exported-marks &&
+	test_path_is_file deep-relative/.git/info/fast-import/exported-marks
+'
+
+test_done