Merge branch 'bc/use-more-hardlinks-in-install' into maint

* bc/use-more-hardlinks-in-install:
  Makefile: make hard/symbolic links for non-builtins too
  Makefile: link builtins residing in bin directory to main git binary too

diff --combined Makefile
index e151516532ebddbba6ca09aca15f0f4ff45ecb9b,17c91301b549f055d07cb24a073f83048fc03c52..1f11618cfdd8d1f680bbdcb8672960fdd7074b9a
--- 1/Makefile
--- 2/Makefile
+++ b/Makefile
@@@ -1854,9 -1854,8 +1854,9 @@@ builtin/prune.o builtin/reflog.o reacha
  builtin/commit.o builtin/revert.o wt-status.o: wt-status.h
  builtin/tar-tree.o archive-tar.o: tar.h
  builtin/pack-objects.o: thread-utils.h
 +connect.o transport.o http-backend.o: url.h
  http-fetch.o http-walker.o remote-curl.o transport.o walker.o: walker.h
 -http.o http-walker.o http-push.o remote-curl.o: http.h
 +http.o http-walker.o http-push.o http-fetch.o remote-curl.o: http.h
  
  xdiff-interface.o $(XDIFF_OBJS): \
        xdiff/xinclude.h xdiff/xmacros.h xdiff/xdiff.h xdiff/xtypes.h \
@@@ -2076,10 -2075,19 +2076,19 @@@ endi
        bindir=$$(cd '$(DESTDIR_SQ)$(bindir_SQ)' && pwd) && \
        execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
        { test "$$bindir/" = "$$execdir/" || \
-               { $(RM) "$$execdir/git$X" && \
+         for p in git$X $(filter $(install_bindir_programs),$(ALL_PROGRAMS)); do \
+               $(RM) "$$execdir/$$p" && \
                test -z "$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
-               ln "$$bindir/git$X" "$$execdir/git$X" 2>/dev/null || \
-               cp "$$bindir/git$X" "$$execdir/git$X"; } ; } && \
+               ln "$$bindir/$$p" "$$execdir/$$p" 2>/dev/null || \
+               cp "$$bindir/$$p" "$$execdir/$$p" || exit; \
+         done; \
+       } && \
+       for p in $(filter $(install_bindir_programs),$(BUILT_INS)); do \
+               $(RM) "$$bindir/$$p" && \
+               ln "$$bindir/git$X" "$$bindir/$$p" 2>/dev/null || \
+               ln -s "git$X" "$$bindir/$$p" 2>/dev/null || \
+               cp "$$bindir/git$X" "$$bindir/$$p" || exit; \
+       done && \
        for p in $(BUILT_INS); do \
                $(RM) "$$execdir/$$p" && \
                ln "$$execdir/git$X" "$$execdir/$$p" 2>/dev/null || \
@@@ -2255,7 -2263,6 +2264,7 @@@ check-docs:
                documented,gitglossary | \
                documented,githooks | \
                documented,gitrepository-layout | \
 +              documented,gitrevisions | \
                documented,gittutorial | \
                documented,gittutorial-2 | \
                documented,git-bisect-lk2009 | \