home/bin/git-description

   1 #! /bin/sh
   2
   3 set -e
   4
   5 exe="$0"
   6 cmd="$1"
   7 remote="$2"
   8
   9 usage() {
  10     printf "Usage: %s [push|pull] REMOTE\n" "$exe"
  11     exit 1
  12 }
  13
  14 case "$cmd" in
  15     push | pull) ;;
  16     *) usage ;;
  17 esac
  18
  19 case "$remote" in
  20     '') usage ;;
  21     *) ;;
  22 esac
  23
  24 remote_url=$(git remote get-url "$remote")
  25 remote_file="${remote_url}/description"
  26 local_file='.git/description'
  27
  28 case "$cmd" in
  29     push) scp "$local_file" "$remote_file";;
  30     pull) scp "$remote_file" "$local_file";;
  31 esac