Merging r226124:
------------------------------------------------------------------------
r226124 | hans | 2015-01-14 23:36:20 -0500 (Wed, 14 Jan 2015) | 2 lines
utils/release/tag.sh: fix -revision vs. -rc check
------------------------------------------------------------------------
llvm-svn: 237015
diff --git a/llvm/utils/release/tag.sh b/llvm/utils/release/tag.sh
index 2dfba04..503413b 100755
--- a/llvm/utils/release/tag.sh
+++ b/llvm/utils/release/tag.sh
@@ -117,7 +117,7 @@
if [ "x$rc" = "x" ]; then
tag_version
else
- if [ "x$revision" != "x" ]; then
+ if [ "$revision" != "HEAD" ]; then
echo "error: cannot use -revision with -rc"
echo
usage