Documentation/Makefile: Remove SVN publish support

Docs should be built using Buck and asciidoc. Delete the legacy
support to publish documentation from asciidoc using SVN. Simplify
the rules as release builds are not supported in make.

Change-Id: I0251dd278496ce35dccf3d8f5053ba4356811c7e

Documentation/.gitignore

@@ -1,2 +1 @@
 *.html
-/.published

Documentation/Makefile

@@ -15,14 +15,11 @@
 ASCIIDOC       ?= asciidoc
 ASCIIDOC_EXTRA ?=
 ASCIIDOC_VER   ?= 8.6.3
-SVN            ?= svn
-PUB_ROOT       ?= https://gerrit-documentation.googlecode.com/svn/Documentation
 
 all: html
 
 clean:
 	rm -f *.html
-	rm -rf $(LOCAL_ROOT)
 
 ASCIIDOC_EXE := $(shell which $(ASCIIDOC))
 ifeq ($(wildcard $(ASCIIDOC_EXE)),)
@@ -34,53 +31,11 @@ else
   endif
 endif
 
-ifeq ($(origin VERSION), undefined)
-  VERSION := $(shell ./GEN-DOC-VERSION 2>/dev/null)
-endif
-
-DOC_HTML      := $(patsubst %.txt,%.html,$(wildcard *.txt))
-LOCAL_ROOT    := .published
-COMMIT        := $(shell git describe HEAD | sed s/^v//)
-PUB_DIR       := $(PUB_ROOT)/$(VERSION)
-PRIOR          = PRIOR
-
-ifeq ($(VERSION),)
-  REVISION = $(COMMIT)
-else
-  ifeq ($(VERSION),$(COMMIT))
-    REVISION := $(VERSION)
-  else
-    REVISION := $(VERSION) (from v$(COMMIT))
-  endif
-endif
+DOC_HTML := $(patsubst %.txt,%.html,$(wildcard *.txt))
+REVISION := $(shell git describe HEAD | sed s/^v//)
 
 html: $(DOC_HTML)
 
-update: html
-ifeq ($(VERSION),)
-	./GEN-DOC-VERSION
-endif
-	@-rm -rf $(LOCAL_ROOT)
-	@echo "Checking out current $(VERSION)"
-	@if ! $(SVN) checkout $(PUB_DIR) $(LOCAL_ROOT) 2>/dev/null ; then \
-		echo "Copying $(PRIOR) to $(VERSION) ..." && \
-		$(SVN) cp -m "Create $(VERSION) documentation" $(PUB_ROOT)/$(PRIOR) $(PUB_DIR) && \
-		$(SVN) checkout $(PUB_DIR) $(LOCAL_ROOT) ; \
-	fi
-	@rm -f $(LOCAL_ROOT)/*.html
-	@cp *.html $(LOCAL_ROOT)
-	@cd $(LOCAL_ROOT) && \
-	  r=`$(SVN) status | perl -ne 'print if s/^!  *//' ` && \
-	  if [ -n "$$r" ]; then $(SVN) rm $$r; fi && \
-	  a=`$(SVN) status | perl -ne 'print if s/^\?  *//' ` && \
-	  if [ -n "$$a" ]; then \
-	    $(SVN) add $$a && \
-	    $(SVN) propset svn:mime-type text/html $$a ; \
-	    fi && \
-	  echo "Committing $(VERSION) at v$(COMMIT)" && \
-	  $(SVN) commit -m "Updated $(VERSION) documentation to v$(COMMIT)"
-	@-rm -rf $(LOCAL_ROOT)
-
 $(DOC_HTML): %.html : %.txt
 	@echo "FORMAT $@"
 	@rm -f $@+ $@