#! /bin/sh

has_remote() {
   git remote show "$1" >/dev/null 2>&1
}

prog_dir="`dirname \"$0\"`" &&

cat "$prog_dir"/locate-all.list | grep -F /usr/local/src |
while read d; do
   echo "----- $d -----"; cd "$d" &&
   if has_remote upstream && has_remote origin; then
      { git pull upstream master || git pull upstream main:master; } &&
         git push origin master || exit 1
   elif has_remote origin; then
      git pull origin master || git pull origin main:master || exit 1
   fi
done