backflip: Handle errors from git checkout/git review.

Catch more errors in order to exit with an error code in such cases.

Change-Id: Ia7ec6aef3e81d4c0d5b5dcb0cc7b0792e9af0463

1 files changed, 8 insertions, 0 deletions

diff --git a/backflip b/backflip
index 7eb30e6..e05a190 100755
--- a/backflip
+++ b/backflip
@@ -321,6 +321,10 @@ if $INTERACTIVE; then
 else
   print_info "Create backport branch."
   git checkout -b ${bname} ${DEV_BRANCH}
+  if [ $? -ne 0 ]; then
+    print_info "Cannot checkout $DEV_BRANCH branch"
+    clean 1
+  fi
   print_info "Commit backport."
   if $STACKED; then
     git commit --amend -F ${PREFIX}.msg
@@ -347,6 +351,10 @@ if $INTERACTIVE; then
 else
   print_info "Request review."
   git review $REF_BRANCH
+  if [ $? -ne 0 ]; then
+    print_info "Cannot request review"
+    clean 1
+  fi
 fi
 
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