1 files changed, 53 insertions, 0 deletions
diff --git a/third_party/git/t/t5608-clone-2gb.sh b/third_party/git/t/t5608-clone-2gb.sh
new file mode 100755
index 000000000000..2c6bc07344cc
--- /dev/null
+++ b/third_party/git/t/t5608-clone-2gb.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+test_description='Test cloning a repository larger than 2 gigabyte'
+. ./test-lib.sh
+
+if test -z "$GIT_TEST_CLONE_2GB"
+then
+	say 'Skipping expensive 2GB clone test; enable it with GIT_TEST_CLONE_2GB=t'
+else
+	test_set_prereq CLONE_2GB
+fi
+
+test_expect_success CLONE_2GB 'setup' '
+
+	git config pack.compression 0 &&
+	git config pack.depth 0 &&
+	blobsize=$((100*1024*1024)) &&
+	blobcount=$((2*1024*1024*1024/$blobsize+1)) &&
+	i=1 &&
+	(while test $i -le $blobcount
+	 do
+		printf "Generating blob $i/$blobcount\r" >&2 &&
+		printf "blob\nmark :$i\ndata $blobsize\n" &&
+		#test-tool genrandom $i $blobsize &&
+		printf "%-${blobsize}s" $i &&
+		echo "M 100644 :$i $i" >> commit &&
+		i=$(($i+1)) ||
+		echo $? > exit-status
+	 done &&
+	 echo "commit refs/heads/master" &&
+	 echo "author A U Thor <author@email.com> 123456789 +0000" &&
+	 echo "committer C O Mitter <committer@email.com> 123456789 +0000" &&
+	 echo "data 5" &&
+	 echo ">2gb" &&
+	 cat commit) |
+	git fast-import --big-file-threshold=2 &&
+	test ! -f exit-status
+
+'
+
+test_expect_success CLONE_2GB 'clone - bare' '
+
+	git clone --bare --no-hardlinks . clone-bare
+
+'
+
+test_expect_success CLONE_2GB 'clone - with worktree, file:// protocol' '
+
+	git clone "file://$(pwd)" clone-wt
+
+'
+
+test_done