t/test-lib: introduce OID_REGEX

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index c28cfb5d7fb2e6b520888fcdbdedc405e0260157..a380419b65bdf1ecace4c23831e76bc8a7d81962 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -190,6 +190,16 @@ test_expect_success 'build graph from commits with closure' '
 graph_git_behavior 'graph from commits, commit 8 vs merge 1' full commits/8 merge/1
 graph_git_behavior 'graph from commits, commit 8 vs merge 2' full commits/8 merge/2
 
+test_expect_success 'build graph from commits with append' '
+       cd "$TRASH_DIRECTORY/full" &&
+       git rev-parse merge/3 | git commit-graph write --stdin-commits --append &&
+       test_path_is_file $objdir/info/commit-graph &&
+       graph_read_expect "10" "large_edges"
+'
+
+graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1
+graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2
+
 test_expect_success 'setup bare repo' '
        cd "$TRASH_DIRECTORY" &&
        git clone --bare --no-local full bare &&