X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=t%2Ft5319-multi-pack-index.sh;h=f340b376bca55f0aa7af191f91527f8da076bf19;hb=a31677dde39747700c0b626a9642315cd542cc73;hp=43b1b5b2af6e978f5dc84543f5be1707941a2d38;hpb=bbdba3d88320cd99ae3425f31e4c20213a877cac;p=thirdparty%2Fgit.git

diff --git a/t/t5319-multi-pack-index.sh b/t/t5319-multi-pack-index.sh
index 43b1b5b2af..f340b376bc 100755
--- a/t/t5319-multi-pack-index.sh
+++ b/t/t5319-multi-pack-index.sh
@@ -382,12 +382,52 @@ test_expect_success 'repack with the --no-progress option' '
 	test_line_count = 0 err
 '
 
-test_expect_success 'repack removes multi-pack-index' '
+test_expect_success 'repack removes multi-pack-index when deleting packs' '
 	test_path_is_file $objdir/pack/multi-pack-index &&
-	GIT_TEST_MULTI_PACK_INDEX=0 git repack -adf &&
+	# Set GIT_TEST_MULTI_PACK_INDEX to 0 to avoid writing a new
+	# multi-pack-index after repacking, but set "core.multiPackIndex" to
+	# true so that "git repack" can read the existing MIDX.
+	GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -adf &&
 	test_path_is_missing $objdir/pack/multi-pack-index
 '
 
+test_expect_success 'repack preserves multi-pack-index when creating packs' '
+	git init preserve &&
+	test_when_finished "rm -fr preserve" &&
+	(
+		cd preserve &&
+		packdir=.git/objects/pack &&
+		midx=$packdir/multi-pack-index &&
+
+		test_commit 1 &&
+		pack1=$(git pack-objects --all $packdir/pack) &&
+		touch $packdir/pack-$pack1.keep &&
+		test_commit 2 &&
+		pack2=$(git pack-objects --revs $packdir/pack) &&
+		touch $packdir/pack-$pack2.keep &&
+
+		git multi-pack-index write &&
+		cp $midx $midx.bak &&
+
+		cat >pack-input <<-EOF &&
+		HEAD
+		^HEAD~1
+		EOF
+		test_commit 3 &&
+		pack3=$(git pack-objects --revs $packdir/pack <pack-input) &&
+		test_commit 4 &&
+		pack4=$(git pack-objects --revs $packdir/pack <pack-input) &&
+
+		GIT_TEST_MULTI_PACK_INDEX=0 git -c core.multiPackIndex repack -ad &&
+		ls -la $packdir &&
+		test_path_is_file $packdir/pack-$pack1.pack &&
+		test_path_is_file $packdir/pack-$pack2.pack &&
+		test_path_is_missing $packdir/pack-$pack3.pack &&
+		test_path_is_missing $packdir/pack-$pack4.pack &&
+		test_cmp_bin $midx.bak $midx
+	)
+'
+
 compare_results_with_midx "after repack"
 
 test_expect_success 'multi-pack-index and pack-bitmap' '