new-version.sh

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