Git 2.4.8

1. 5ab0651 convert unmerge_cache to take struct pathspec by Nguyễn Thái Ngọc Duy · 12 years ago
2. e721c15 checkout: avoid unnecessary match_pathspec calls by Nguyễn Thái Ngọc Duy · 13 years ago
3. b8bba41 build: make code "-Wpointer-arith" clean by Junio C Hamano · 16 years ago
4. 4421a82 resolve-undo: "checkout -m path" uses resolve-undo information by Junio C Hamano · 16 years ago
5. cfc5789 resolve-undo: record resolved conflicts in a new index extension section by Junio C Hamano · 16 years ago