GIT 1.5.0 preview

1. 0ab7bef grep --all-match by Junio C Hamano · 19 years ago
2. b48fb5b grep: free expressions and patterns when done. by Junio C Hamano · 19 years ago
3. 480c1ca Update grep internal for grepping only in head/body by Junio C Hamano · 19 years ago
4. 83b5d2f builtin-grep: make pieces of it available as library. by Junio C Hamano · 19 years ago