Search revisions on origin/master branch.

Change-Id: I1e0976a1158968d31b00cded242929a7b2411e5d
diff --git a/backflip b/backflip
index 87a6e53..02ed430 100755
--- a/backflip
+++ b/backflip
@@ -195,9 +195,9 @@
 # ==============================================================================
 for REV in "$@"
 do
-  SHA1=`git log --format=format:"%H" --grep=trunk@${REV} master`
+  SHA1=`git log --format=format:"%H" --grep=trunk@${REV} origin/master`
   if [ -z "$SHA1" ]; then
-    die "${red}Revision ${REV} is missing in master history${NC}"
+    die "${red}Revision ${REV} is missing in origin/master history${NC}"
   fi
 done
 
@@ -232,7 +232,7 @@
 # ==============================================================================
 print_step "Finding SHA1 for SVN revision $REV"
 # ==============================================================================
-SHA1=`git log --format=format:"%H" --grep=trunk@${REV} master`
+SHA1=`git log --format=format:"%H" --grep=trunk@${REV} origin/master`
 print_info "${NC}SVN rev ${bold}${REV}${NC} SHA1: ${bold}${SHA1}${NC}"
 if $INTERACTIVE; then
   ask "${bold}View the commit [N/y] ?" user_view