baz-update-config

   1 #! /bin/sh
   2 set -e
   3
   4 CONFIG="$1"
   5 if [ -z "$CONFIG" ]; then
   6         echo "Usage: $0 CONFIG" >&2
   7         exit 1
   8 fi
   9
  10 NEWLINE='
  11 '
  12
  13 IFS_SAVE="$IFS"
  14 IFS="$NEWLINE"
  15 for line in $(baz cat-config "$1"); do
  16         IFS="$IFS_SAVE"
  17         set -- $line
  18         DIR="$1"
  19         VERSION="$2"
  20
  21         if [ -d "$DIR" ]; then
  22                 OLDVERSION="$(baz tree-version -d "$DIR")"
  23                 if [ "$VERSION" != "$OLDVERSION" ]; then
  24                         baz switch -d "$DIR" "$VERSION"
  25                 else
  26                         baz update -d "$DIR" "$VERSION"
  27                 fi
  28         else
  29                 baz get "$VERSION" "$DIR"
  30         fi
  31 done