fast-export: when using paths, avoid corrupt stream with non-existent mark

diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh
index 3400ebeb519efb50cd2a37d7c30d0d92f7c30852..299120ba706d9663649785b8713ab340457e1bc9 100755 (executable)
--- a/t/t9350-fast-export.sh
+++ b/t/t9350-fast-export.sh
@@ -382,6 +382,26 @@ test_expect_success 'path limiting with import-marks does not lose unmodified fi
        grep file0 actual
 '
 
+test_expect_success 'avoid corrupt stream with non-existent mark' '
+       test_create_repo avoid_non_existent_mark &&
+       (
+               cd avoid_non_existent_mark &&
+
+               test_commit important-path &&
+
+               test_commit ignored &&
+
+               git branch A &&
+               git branch B &&
+
+               echo foo >>important-path.t &&
+               git add important-path.t &&
+               test_commit more changes &&
+
+               git fast-export --all -- important-path.t | git fast-import --force
+       )
+'
+
 test_expect_success 'full-tree re-shows unmodified files'        '
        git checkout -f simple &&
        git fast-export --full-tree simple >actual &&