push

#!/bin/sh

# push local ports tree changes
#
# Usage: push [-f]
#
# -f: force push (use 'git push --force')
#
# globals expected in ${HOME}/.ports.conf with sample values
# No leading '/' on directory names means they are relative to $HOME
# portsd='/usr/ports'           # ports directory
# pullm=gsr                     # pull method

. "$HOME/.ports.conf"

# push predicate
pushp() {

  local ret=-1

  if [ "$pullm" != 'gsr' ]; then
    printf "Pull method is not 'git svn rebase.  Refusing to push.\\n'".
    ret=1
  else
    case $askpushp in
      [Nn][Oo]|0)
        ret=0
        ;;
      *)
        while read -rp "Push changes (y/n)? " cont; do
          case $cont in
	    [Yy]|[Yy][Ee][Ss])
              ret=0
              break
              ;;
            [Nn]|[Nn][Oo])
              ret=1
              break
              ;;
	    *)
              continue
              ;;
          esac
        done
    esac
  fi

  return "$ret"
}

# push changes
push() {
  case $pushp in
    [Yy]|[Yy][Ee][Ss]|1)
      if pushp; then
        printf "* git -C ${portsd} push"
        if [ "$forcep" = 'yes' ]; then
          printf "--force\\n"
          git -C "${portsd}" push --force
        else
          printf "\\n"
          git -C "${portsd}" push
        fi
      fi
      ;;
  esac
}

############################################ main

OPTIND=1
while getopts ":f" opt; do
  case $opt in
    f) forcep=yes ;;
    *) printf "Ignoring invalid option: -%s.\\n" "$opt" ;;
  esac
done
shift $((OPTIND-1))

push