#!/bin/sh

merge_ts() {
    stat -f "%m" "$MERGED"
}

GF_MTIME_START=$(merge_ts)

GF_TOOL_PATH="/Applications/Xcode.app/Contents/Developer/usr/bin/opendiff"
if [ ! -x "$GF_TOOL_PATH" ]; then
    GF_TOOL_PATH="$HOME/Applications/Xcode.app/Contents/Developer/usr/bin/opendiff"
fi
if [ ! -x "$GF_TOOL_PATH" ]; then
    GF_TOOL_PATH="/usr/bin/opendiff"
fi

"$GF_TOOL_PATH" "$LOCAL" "$REMOTE" -ancestor "$BASE" -merge "$MERGED" | cat

GF_MTIME_END=$(merge_ts)

if [ $GF_MTIME_END -gt $GF_MTIME_START ]; then
    exit 0
fi

exit 1
