1 files changed, 73 insertions, 0 deletions
diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh
new file mode 100755
index 0000000000..3f602ea7de
--- /dev/null
+++ b/t/t7700-repack.sh
@@ -0,0 +1,73 @@
+#!/bin/sh
+
+test_description='git repack works correctly'
+
+. ./test-lib.sh
+
+test_expect_success 'objects in packs marked .keep are not repacked' '
+	echo content1 > file1 &&
+	echo content2 > file2 &&
+	git add . &&
+	git commit -m initial_commit &&
+	# Create two packs
+	# The first pack will contain all of the objects except one
+	git rev-list --objects --all | grep -v file2 |
+		git pack-objects pack > /dev/null &&
+	# The second pack will contain the excluded object
+	packsha1=$(git rev-list --objects --all | grep file2 |
+		git pack-objects pack) &&
+	touch -r pack-$packsha1.pack pack-$packsha1.keep &&
+	objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 |
+		sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") &&
+	mv pack-* .git/objects/pack/ &&
+	git repack -A -d -l &&
+	git prune-packed &&
+	for p in .git/objects/pack/*.idx; do
+		idx=$(basename $p)
+		test "pack-$packsha1.idx" = "$idx" && continue
+		if git verify-pack -v $p | egrep "^$objsha1"; then
+			found_duplicate_object=1
+			echo "DUPLICATE OBJECT FOUND"
+			break
+		fi
+	done &&
+	test -z "$found_duplicate_object"
+'
+
+test_expect_success 'loose objects in alternate ODB are not repacked' '
+	mkdir alt_objects &&
+	echo `pwd`/alt_objects > .git/objects/info/alternates &&
+	echo content3 > file3 &&
+	objsha1=$(GIT_OBJECT_DIRECTORY=alt_objects git hash-object -w file3) &&
+	git add file3 &&
+	git commit -m commit_file3 &&
+	git repack -a -d -l &&
+	git prune-packed &&
+	for p in .git/objects/pack/*.idx; do
+		if git verify-pack -v $p | egrep "^$objsha1"; then
+			found_duplicate_object=1
+			echo "DUPLICATE OBJECT FOUND"
+			break
+		fi
+	done &&
+	test -z "$found_duplicate_object"
+'
+
+test_expect_success 'packed obs in alt ODB are repacked even when local repo is packless' '
+	mkdir alt_objects/pack
+	mv .git/objects/pack/* alt_objects/pack &&
+	git repack -a &&
+	myidx=$(ls -1 .git/objects/pack/*.idx) &&
+	test -f "$myidx" &&
+	for p in alt_objects/pack/*.idx; do
+		git verify-pack -v $p | sed -n -e "/^[0-9a-f]\{40\}/p"
+	done | while read sha1 rest; do
+		if ! ( git verify-pack -v $myidx | grep "^$sha1" ); then
+			echo "Missing object in local pack: $sha1"
+			return 1
+		fi
+	done
+'
+
+test_done
+