use symlinks instead of hardlinks
--- git-1.6.3.3.orig/Makefile	2009-06-22 08:24:25.000000000 +0200
+++ git-1.6.3.3/Makefile	2009-07-24 20:59:26.186421458 +0200
@@ -215,7 +215,7 @@ bindir_relative = bin
 bindir = $(prefix)/$(bindir_relative)
 mandir = share/man
 infodir = share/info
-gitexecdir = libexec/git-core
+gitexecdir = bin
 sharedir = $(prefix)/share
 template_dir = share/git-core/templates
 htmldir = share/doc/git-doc
@@ -1239,7 +1239,6 @@ builtin-help.o: builtin-help.c common-cm
 
 $(BUILT_INS): git$X
 	$(QUIET_BUILT_IN)$(RM) $@ && \
-	ln git$X $@ 2>/dev/null || \
 	ln -s git$X $@ 2>/dev/null || \
 	cp git$X $@
 
@@ -1554,11 +1553,9 @@ endif
 	execdir=$$(cd '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' && pwd) && \
 	{ $(RM) "$$execdir/git-add$X" && \
 		test -z "$(NO_CROSS_DIRECTORY_HARDLINKS)" && \
-		ln "$$bindir/git$X" "$$execdir/git-add$X" 2>/dev/null || \
 		cp "$$bindir/git$X" "$$execdir/git-add$X"; } && \
 	{ for p in $(filter-out git-add$X,$(BUILT_INS)); do \
 		$(RM) "$$execdir/$$p" && \
-		ln "$$execdir/git-add$X" "$$execdir/$$p" 2>/dev/null || \
 		ln -s "git-add$X" "$$execdir/$$p" 2>/dev/null || \
 		cp "$$execdir/git-add$X" "$$execdir/$$p" || exit; \
 	  done; } && \