maketarball.sh

   1 #!/bin/bash
   2
   3 # usage: maketarball
   4 #        maketarball <tag>
   5 #
   6 # With no arguments, this creates a source tarball from git master with a
   7 # filename based on today's date.
   8 #
   9 # With a <tag> argument, this creates a tarball of the tag.
  10 #
  11 # Examples:
  12 #
  13 #    ./maketarball
  14 #    ./maketarball v0.0.2
  15
  16 NOWDATE=`date "+%Y-%m-%d"`
  17
  18 if [ -z "$1" ]
  19 then
  20     REVISH=master
  21     PREFIX="$NOWDATE-$REVISH"
  22 else
  23     REVISH=$1
  24     PREFIX="$REVISH"
  25 fi
  26
  27 # convert PREFIX to all lowercase.
  28 # nix the v from tag names.
  29 PREFIX=`echo "$PREFIX" | tr '[A-Z]' '[a-z]' | sed s/v//`
  30
  31 echo "== REVISH $REVISH"
  32 echo "== PREFIX $PREFIX"
  33
  34 echo ""
  35
  36 echo "generating archive...."
  37 git archive \
  38     --format=tar \
  39     --prefix=mediagoblin-$PREFIX/ \
  40     $REVISH > mediagoblin-$PREFIX.tar
  41
  42 if [[ $? -ne 0 ]]
  43 then
  44     echo "git archive command failed.  See above text for reason."
  45     if [[ -e mediagoblin-$PREFIX.tar ]]
  46     then
  47         rm mediagoblin-$PREFIX.tar
  48     fi
  49     exit 1;
  50 fi
  51
  52 echo "compressing...."
  53 gzip mediagoblin-$PREFIX.tar
  54
  55 echo "archive at mediagoblin-$PREFIX.tar.gz"
  56
  57 echo "done."