Fix build rules for debian package.

Run install-tools target to install the tools to accept e-mail
patches.  Also clean up the main Makefile a bit.
Signed-off-by: NJunio C Hamano <junkio@cox.net>

Makefile

@@ -234,16 +234,16 @@ rpm: dist
 	$(RPMBUILD) -ta git-core-$(GIT_VERSION).tar.gz
 
 deb: dist
-	rm -rf git-core-$(GIT_VERSION)
-	tar zxf git-core-$(GIT_VERSION).tar.gz
-	cd git-core-$(GIT_VERSION) && fakeroot debian/rules binary
+	rm -rf $(GIT_TARNAME)
+	tar zxf $(GIT_TARNAME).tar.gz
+	cd $(GIT_TARNAME) && fakeroot debian/rules binary
 
 ### Cleaning rules
 
 clean:
 	rm -f *.o mozilla-sha1/*.o ppc/*.o $(PROG) $(LIB_FILE)
-	rm -f git-core-*.tar.gz git-core.spec git-core-$(GIT_VERSION)-*.deb
-	rm -rf git-core-$(GIT_VERSION)
+	rm -f $(GIT_TARNAME).tar.gz git-core.spec git-core_$(GIT_VERSION)-*.deb
+	rm -rf $(GIT_TARNAME)
 	$(MAKE) -C tools/ clean
 	$(MAKE) -C Documentation/ clean
 	$(MAKE) -C templates/ clean

debian/rules

@@ -56,7 +56,7 @@ install: build
 	dh_clean -k 
 	dh_installdirs 
 
-	make dest=$(DESTDIR) prefix=$(PREFIX) mandir=$(MANDIR) install install-doc
+	make dest=$(DESTDIR) prefix=$(PREFIX) mandir=$(MANDIR) install install-tools install-doc
 
 	mkdir -p $(DOC_DESTDIR)
 	find $(DOC) '(' -name '*.txt' -o -name '*.html' ')' -exec install {} $(DOC_DESTDIR) ';'