Remove ".sh" from file names.

Refactor so it does not rely on PWD being the repo basedir.
Fix assumptions about HG and GIT use.

Makefile

@@ -1,6 +1,8 @@
 SHELL=/bin/sh
 BIN=tools
 
+PKGNAME=stack_blackbox
+
 all:
 	@echo 'Menu:'
 	@echo '  make packages          Make all RPM packages'
@@ -12,3 +14,22 @@ packages:
 install:
 	@echo 'To install, copy the files from bin to somewhere in your PATH.'
 	@echo 'Or, if you use RPMs, "make packages" and install the result.'
+
+packages-debug:
+	@echo BUILD:
+	@PKGRELEASE=99 make packages
+	@echo ITEMS TO BE PACKAGED:
+	find ~/rpmbuild-$(PKGNAME)/installroot -type f
+	@echo ITEMS ACTUALLY IN PACKAGE:
+	@rpm -qpl $$(cat ~/rpmbuild-$(PKGNAME)/bin-packages.txt)
+
+local:
+	@PKGRELEASE=1 make packages
+	-@sudo rpm -e $(PKGNAME)
+	sudo rpm -i $$(cat ~/rpmbuild-$(PKGNAME)/bin-packages.txt)
+
+lock:
+	sudo yum versionlock add $(PKGNAME)
+
+unlock:
+	sudo yum versionlock clear