commit-graph: return with errors during write

diff --git a/t/t5318-commit-graph.sh b/t/t5318-commit-graph.sh
index e80c1cac02b26239c510765cdd8fb28dc9bafba1..3b6fd0d72848ff182c4a73a4626fae4af06fb023 100755 (executable)
--- a/t/t5318-commit-graph.sh
+++ b/t/t5318-commit-graph.sh
@@ -23,6 +23,14 @@ test_expect_success 'write graph with no packs' '
        test_path_is_file info/commit-graph
 '
 
+test_expect_success 'close with correct error on bad input' '
+       cd "$TRASH_DIRECTORY/full" &&
+       echo doesnotexist >in &&
+       { git commit-graph write --stdin-packs <in 2>stderr; ret=$?; } &&
+       test "$ret" = 1 &&
+       test_i18ngrep "error adding pack" stderr
+'
+
 test_expect_success 'create commits and repack' '
        cd "$TRASH_DIRECTORY/full" &&
        for i in $(test_seq 3)