1. acd2a45 Refuse updating the current branch in a non-bare repository via push by Junio C Hamano · 16 years ago
  2. 8ee5d73 Fix fetch/pull when run without --update-head-ok by Johannes Schindelin · 16 years ago
  3. 6738c81 send-pack: segfault fix on forced push by Junio C Hamano · 17 years ago