builtin-help: make some internal functions available to other builtins

diff --git a/Makefile b/Makefile
index 7e30b30775786a438cd128b2fff74913ca2a2a9f..83d79afd9c5efd560a0f3f88061d7c1b5c077f65 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -355,6 +355,7 @@ LIB_H += git-compat-util.h
 LIB_H += graph.h
 LIB_H += grep.h
 LIB_H += hash.h
+LIB_H += help.h
 LIB_H += list-objects.h
 LIB_H += ll-merge.h
 LIB_H += log-tree.h
@@ -1362,7 +1363,10 @@ endif
                cp "$$bindir/git$X" "$$execdir/git$X"; \
        fi && \
        { $(foreach p,$(BUILT_INS), $(RM) "$$execdir/$p" && ln "$$execdir/git$X" "$$execdir/$p" ;) } && \
-       $(RM) "$$execdir/git$X" && \
+       if test "z$$bindir" != "z$$execdir"; \
+       then \
+               $(RM) "$$execdir/git$X"; \
+       fi && \
        ./check_bindir "z$$bindir" "z$$execdir" "$$bindir/git-add$X"
 
 install-doc: