examples/git-metapull

   1 #!/bin/sh
   2 #
   3 # This script can be used instead of git pull when updating from
   4 # a remote repo to make sure the metadata matches what is stored in
   5 # the repo.
   6 # It will do a git pull, show a list of changes to be made to
   7 # the metadata, and after getting confirmation, apply the changes.
   8
   9 DO_MTIME=yes
  10 MSFILE=".metadata"
  11 umask 0077
  12
  13 [ "$DO_MTIME" = "yes" ] && MSFLAGS="-m"
  14
  15 exit_on_fail() {
  16         "$@"
  17         if [ $? -ne 0 ]; then
  18                 echo "Failed to execute: $@" >&2
  19                 exit 1
  20         fi
  21 }
  22
  23 exit_on_fail \
  24         git pull "$@"
  25
  26 if [ ! -e "$MSFILE" ]; then
  27         echo "\"$MSFILE\" missing" >&2
  28         exit 1
  29 fi
  30
  31 echo "Going to apply the following metadata changes" >&2
  32
  33 metastore -c $MSFLAGS -f "$MSFILE" >&2
  34
  35 printf "%s" "Ok to apply? (y/n): " >&2
  36 read REPLY
  37 echo ""
  38
  39 if [ "$REPLY" != "y" ]; then
  40         echo "Aborted" >&2
  41         exit 1
  42 fi
  43
  44 exit_on_fail \
  45         metastore -a $MSFLAGS -e -E -f "$MSFILE"
  46
  47 exit 0