trap HK Leung misuse

git-svn-id: https://svn.r-project.org/R/trunk@62183 00db46b3-68df-0310-9c12-caf00c1e9a41
wch · Mar 9, 2013 · 4f13e53 · 4f13e53
1 parent 6039cfd
commit 4f13e53
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Makefile.in b/Makefile.in
@@ -106,6 +106,10 @@ svnonly:
 	  (cd $(srcdir); LC_ALL=C TZ=GMT svn info || $(ECHO) "Revision: -99") 2> /dev/null \
 	    | sed -n -e '/^Revision/p' -e '/^Last Changed Date/'p \
 	    | cut -d' ' -f1,2,3,4 > SVN-REVISION-tmp ; \
+	  if test "`cat SVN-REVISION-tmp`" = "Revision: -99"; then \
+	    $(ECHO) "ERROR: not an svn checkout"; \
+	    exit 1; \
+	  fi; \
 	  $(SHELL) $(top_srcdir)/tools/move-if-change SVN-REVISION-tmp SVN-REVISION ; \
 	  rm -f SVN-REVISION-tmp ; \
 	else \