Merge branch 'jc/fmt-patch' into next

* jc/fmt-patch:
  Use RFC2822 dates from "git fmt-patch".

diff --combined cache.h
index b3e8de4,f6c5909..a0cf8ca
--- 1/cache.h
--- 2/cache.h
+++ b/cache.h
@@@ -114,7 -114,6 +114,7 @@@ static inline unsigned int create_ce_mo
  
  extern struct cache_entry **active_cache;
  extern unsigned int active_nr, active_alloc, active_cache_changed;
 +extern struct cache_tree *active_cache_tree;
  
  #define GIT_DIR_ENVIRONMENT "GIT_DIR"
  #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
@@@ -135,8 -134,6 +135,8 @@@ extern const char *setup_git_directory_
  extern const char *setup_git_directory(void);
  extern const char *prefix_path(const char *prefix, int len, const char *path);
  extern const char *prefix_filename(const char *prefix, int len, const char *path);
 +extern void verify_filename(const char *prefix, const char *name);
 +extern void verify_non_filename(const char *prefix, const char *name);
  
  #define alloc_nr(x) (((x)+16)*3/2)
  
@@@ -252,6 -249,7 +252,7 @@@ extern void *read_object_with_reference
                                        unsigned char *sha1_ret);
  
  const char *show_date(unsigned long time, int timezone);
+ const char *show_rfc2822_date(unsigned long time, int timezone);
  int parse_date(const char *date, char *buf, int bufsize);
  void datestamp(char *buf, int bufsize);
  unsigned long approxidate(const char *);