contrib/subtree: Make testing easier

Add some Makefile dependencies to ensure an updated git-subtree
gets copied to the main area before testing begins.

Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile
index 3071baf..6afa9aa 100644 (file)
--- a/contrib/subtree/Makefile
+++ b/contrib/subtree/Makefile
@@ -37,6 +37,7 @@ GIT_SUBTREE_DOC := git-subtree.1
 GIT_SUBTREE_XML := git-subtree.xml
 GIT_SUBTREE_TXT := git-subtree.txt
 GIT_SUBTREE_HTML := git-subtree.html
+GIT_SUBTREE_TEST := ../../git-subtree
 
 all:: $(GIT_SUBTREE)
 
@@ -71,7 +72,10 @@ $(GIT_SUBTREE_HTML): $(GIT_SUBTREE_TXT)
        $(ASCIIDOC) -b xhtml11 -d manpage -f $(ASCIIDOC_CONF) \
                -agit_version=$(GIT_VERSION) $^
 
-test:
+$(GIT_SUBTREE_TEST): $(GIT_SUBTREE)
+       cp $< $@
+
+test: $(GIT_SUBTREE_TEST)
        $(MAKE) -C t/ test
 
 clean: