Merge branch 'lt/push' into next

* lt/push:
  git builtin "push"
  git-format-patch: Use rfc2822 compliant date.

diff --combined Makefile
index 895e6a1,9919992..f184a8d
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -204,7 -204,7 +204,7 @@@ DIFF_OBJS = 
        diffcore-delta.o log-tree.o
  
  LIB_OBJS = \
 -      blob.o commit.o connect.o csum-file.o \
 +      blob.o commit.o connect.o csum-file.o cache-tree.o \
        date.o diff-delta.o entry.o exec_cmd.o ident.o index.o \
        object.o pack-check.o patch-delta.o path.o pkt-line.o \
        quote.o read-cache.o refs.o run-command.o \
@@@ -214,7 -214,7 +214,8 @@@
        $(DIFF_OBJS)
  
  BUILTIN_OBJS = \
-       builtin-log.o builtin-help.o builtin-count.o builtin-diff.o
 -      builtin-log.o builtin-help.o builtin-push.o
++      builtin-log.o builtin-help.o builtin-count.o builtin-diff.o \
++      builtin-push.o
  
  GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
  LIBS = $(GITLIBS) -lz
@@@ -609,10 -609,7 +610,10 @@@ test-date$X: test-date.c date.o ctype.
        $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) test-date.c date.o ctype.o
  
  test-delta$X: test-delta.c diff-delta.o patch-delta.o
 -      $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^ -lz
 +      $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $^
 +
 +test-dump-cache-tree$X: dump-cache-tree.o $(GITLIBS)
 +      $(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS)
  
  check:
        for i in *.c; do sparse $(ALL_CFLAGS) $(SPARSE_FLAGS) $$i || exit; done

diff --combined builtin.h
index bf310dd,94fa9b5..8d5744f
--- 1/builtin.h
--- 2/builtin.h
+++ b/builtin.h
@@@ -19,8 -19,7 +19,10 @@@ extern int cmd_version(int argc, const 
  extern int cmd_whatchanged(int argc, const char **argv, char **envp);
  extern int cmd_show(int argc, const char **argv, char **envp);
  extern int cmd_log(int argc, const char **argv, char **envp);
 +extern int cmd_format_patch(int argc, const char **argv, char **envp);
 +extern int cmd_count_objects(int argc, const char **argv, char **envp);
 +extern int cmd_diff(int argc, const char **argv, char **envp);
  
+ extern int cmd_push(int argc, const char **argv, char **envp);
+ 
  #endif

diff --combined git.c
index a6ec3bc,fd479e9..6a77174
--- 1/git.c
--- 2/git.c
+++ b/git.c
@@@ -46,9 -46,7 +46,10 @@@ static void handle_internal_command(in
                { "log", cmd_log },
                { "whatchanged", cmd_whatchanged },
                { "show", cmd_show },
 +              { "fmt-patch", cmd_format_patch },
 +              { "count-objects", cmd_count_objects },
 +              { "diffn", cmd_diff },
+               { "push", cmd_push },
        };
        int i;