credential: add function for parsing url components

diff --git a/git-mergetool--lib.sh b/git-mergetool--lib.sh
index 8fc65d0400545e30fd56f890e6b17052f54f857c..ed630b208a80a36d729b5074a39bc53df0cabd59 100644 (file)
--- a/git-mergetool--lib.sh
+++ b/git-mergetool--lib.sh
@@ -21,7 +21,7 @@ check_unchanged () {
                do
                        echo "$MERGED seems unchanged."
                        printf "Was the merge successful? [y/n] "
-                       read answer
+                       read answer || return 1
                        case "$answer" in
                        y*|Y*) status=0; break ;;
                        n*|N*) status=1; break ;;