Merge branch 'lt/push' into next

* lt/push:
  builtin-push: make it official.

diff --combined Makefile
index bf800b143fe39d7bc2ad1bbadcc301da05f903e9,9cb40a8163ae71a8f9735adf9f8bdc30489a3cee..237433519c259894da98d25a7b3a50a3f70ead0c
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -115,13 -115,13 +115,13 @@@ SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__pow
  SCRIPT_SH = \
        git-add.sh git-bisect.sh git-branch.sh git-checkout.sh \
        git-cherry.sh git-clean.sh git-clone.sh git-commit.sh \
 -      git-count-objects.sh git-diff.sh git-fetch.sh \
 +      git-fetch.sh \
        git-format-patch.sh git-ls-remote.sh \
        git-merge-one-file.sh git-parse-remote.sh \
-       git-prune.sh git-pull.sh git-push.sh git-rebase.sh \
+       git-prune.sh git-pull.sh git-rebase.sh \
        git-repack.sh git-request-pull.sh git-reset.sh \
        git-resolve.sh git-revert.sh git-rm.sh git-sh-setup.sh \
 -      git-tag.sh git-verify-tag.sh git-whatchanged.sh \
 +      git-tag.sh git-verify-tag.sh \
        git-applymbox.sh git-applypatch.sh git-am.sh \
        git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
        git-merge-resolve.sh git-merge-ours.sh git-grep.sh \
@@@ -139,7 -139,7 +139,7 @@@ SCRIPT_PYTHON = 
  SCRIPTS = $(patsubst %.sh,%,$(SCRIPT_SH)) \
          $(patsubst %.perl,%,$(SCRIPT_PERL)) \
          $(patsubst %.py,%,$(SCRIPT_PYTHON)) \
 -        git-cherry-pick git-show git-status
 +        git-cherry-pick git-status
  
  # The ones that do not have to link with lcrypto, lz nor xdiff.
  SIMPLE_PROGRAMS = \
@@@ -167,8 -167,8 +167,8 @@@ PROGRAMS = 
        git-name-rev$X git-pack-redundant$X git-repo-config$X git-var$X \
        git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
  
 -BUILT_INS = git-log$X \
 -      git-push$X
 +BUILT_INS = git-log$X git-whatchanged$X git-show$X \
-       git-count-objects$X git-diff$X
++      git-count-objects$X git-diff$X git-push$X
  
  # what 'all' will build and 'install' will install, in gitexecdir
  ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)
@@@ -205,7 -205,7 +205,7 @@@ 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 \
@@@ -215,8 -215,7 +215,8 @@@
        $(DIFF_OBJS)
  
  BUILTIN_OBJS = \
 -      builtin-log.o builtin-help.o builtin-push.o
 +      builtin-log.o builtin-help.o builtin-count.o builtin-diff.o \
 +      builtin-push.o builtin-grep.o
  
  GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
  LIBS = $(GITLIBS) -lz
@@@ -507,6 -506,9 +507,6 @@@ $(patsubst %.py,%,$(SCRIPT_PYTHON)) : 
  git-cherry-pick: git-revert
        cp $< $@
  
 -git-show: git-whatchanged
 -      cp $< $@
 -
  git-status: git-commit
        cp $< $@
  
@@@ -608,10 -610,7 +608,10 @@@ 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