new-version.sh

   1 #!/bin/sh
   2
   3 test=echo
   4 if git-status > /dev/null; then
   5         :
   6 else
   7         echo 'Uncommited changes in repository' 1>&2
   8         exit 1
   9 fi
  10
  11 version="$1"
  12 case "$version" in
  13 2.[0-9.]*)
  14         ;;
  15 *)
  16         echo 'Invalid version number:' "$version" 1>&2
  17         exit 1
  18         ;;
  19 esac
  20
  21 eval `echo $version |
  22         awk -F. '{ printf ("major=%d\nminor=%d\nrevision=%d\n",
  23                            $1, $2, $3); }'`
  24
  25 # Update the version numbers
  26
  27 $test sed -i configure.in "/^AM_INIT_AUTOMAKE/s/2\.[0-9.]*/$version/"
  28
  29 $test sed -i fontconfig/fontconfig.h \
  30         -e "/^#define FC_MAJOR/s/[0-9]*/$major/" \
  31         -e "/^#define FC_MINOR/s/[0-9]*/$minor/" \
  32         -e "/^#define FC_REVISION/s/[0-9]*/$revision/"
  33
  34 #
  35 # Compute pretty form of new version number
  36 #
  37 version_note=`echo $version | awk -F. '{
  38         if ($3 > 90)
  39                 printf ("%d.%d.%d (%d.%d RC%d)\n",
  40                         $1, $2, $3, $1, $2 + 1, $3 - 90);
  41         else if ($3 == 0)
  42                 printf ("%d.%d\n", $1, $2);
  43         else
  44                 printf ("%d.%d.%d\n", $1, $2, $3); }'`
  45
  46 #
  47 # Find previous version in README
  48 #
  49 last_note=`grep '^2\.[0-9.]*' README |
  50         head -1 |
  51         sed 's/ (2\.[0-9]* RC[0-9]*)//'`
  52 case $last_note in
  53 2.*.*)
  54         last=$last_note
  55         ;;
  56 2.*)
  57         last="$last_note.0"
  58         ;;
  59 *)
  60         echo 'cannot find previous changelog' 1>&2
  61         exit 1
  62 esac
  63
  64 #
  65 # Format the current date for the README header
  66 #
  67 date=`date '+%Y-%m-%d'`
  68
  69 #
  70 # Update the readme file
  71 #
  72 if [ $version != $last ]; then
  73         #
  74         # header
  75         #
  76         (sed '/^2\.[0-9.]*$/,$d' README |
  77                 sed -e "s/Version.*/Version $version_note/" \
  78                     -e "s/200.*/$date/" | awk '
  79                     /^[ \t]/ {
  80                                 gsub ("^[ \t]*", "");
  81                                 gsub ("[ \t]*$", "");
  82                                 space=(70 - length) / 2;
  83                                 for (i = 0; i < space; i++)
  84                                         printf (" ");
  85                                 print
  86                                 next
  87                               }
  88                               {
  89                                 print
  90                               }'
  91
  92         #
  93         # changelog
  94         #
  95
  96         echo $version_note
  97         echo
  98         git-log --pretty=short $last.. | git-shortlog | cat
  99
 100         #
 101         # previous changelogs
 102         #
 103
 104         sed -n '/^2\.[0-9.]*$/,$p' README) > README.tmp ||
 105                 (echo "README update failed"; exit 1)
 106
 107         $test mv README.tmp README
 108 fi
 109
 110 $test git-commit -m"Bump version to $version" \
 111         configure.in \
 112         fontconfig/fontconfig.h \
 113         README
 114
 115 # tag the tree
 116 $test git-tag -u 096c4dd3 -m"Version $version" $version
 117
 118 # Make distributed change log
 119
 120 $test "git-log --stat $last.. > ChangeLog-$version"
 121