fi
pushd "$RELPATH" >> /dev/null
- TMPFILE=$(mktemp)
+ ## OS X: mktemp requires "-t prefix" argument
+ ## GNU: mktemp accepts optional -t pattern" argument
+ ## The string "merge-forward-XXXXXX" works as a prefix or pattern
+ TMPFILE=$(mktemp -t merge-forward-XXXXXX)
set -x
git fetch $REMOTE