An issue was found in Git before v2.24.1 v2.23.1 v2.22.2 v2.21.1 v2.20.2 v2.19.3 v2.18.2 v2.17.3 v2.16.6 v2.15.4 and v2.14.6. The --export-marks option of git fast-import is exposed also via the in-stream command feature export-marks=... and it allows overwriting arbitrary paths.