maintainer/git-extract.sh

   1 #!/bin/bash
   2
   3 if [ -z "$1" -o -z "$2" -o -z "$3" -o -z "$4" ] ; then
   4         echo
   5         echo "Usage: ./git-extract.sh LOGICAL MAJOR MINOR commit"
   6         echo
   7         echo "LOGICAL is the desired logical version number"
   8         echo "MAJOR is the desired libmajor version number"
   9         echo "MINOR is the desired libminor version number"
  10         echo "commit is a git commit tag to use for the extraction"
  11         echo
  12         echo "A build directory, containing the packaged results,"
  13         echo "will be created in the directory in which this script is _run_."
  14         echo
  15         echo "It will be assumed _this_ script is inside the git repository"
  16         echo "you wish to use.  i.e. you are running this script from the"
  17         echo "same git repository you want to package."
  18         echo
  19         echo "Example:  mkdir /tmp/play"
  20         echo "          cd /tmp/play"
  21         echo "          /path/to/git/repo/barry/maintainer/git-extract.sh 0 14 master"
  22         echo
  23         echo "This will create /tmp/play/build containing the results, and"
  24         echo "use /path/to/git/repo as the repository."
  25         echo
  26         exit 1
  27 fi
  28
  29 DIRNAME="barry-$1.$2.$3"
  30 LOGICAL="$1"
  31 MAJOR="$2"
  32 MINOR="$3"
  33 COMMIT="$4"
  34 RUNDIR="$(dirname "$0")/.."
  35
  36 set -e
  37
  38 echo "Using git dir: $RUNDIR"
  39 sleep 3s
  40
  41 mkdir build
  42 umask 0022
  43 (cd "$RUNDIR" && git archive --format=tar --prefix=$DIRNAME/ $COMMIT) |\
  44         tar -x -C build -f -
  45 echo "Extracted $COMMIT..."
  46