ctdb/packaging/mkversion.sh

   1 #!/bin/sh
   2 #
   3 # mkversion.sh - extract version string from git branch
   4 #
   5 # Copyright (C) Amitay Isaacs 2012
   6 #
   7 # This program is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by the Free
   9 # Software Foundation; either version 3 of the License, or (at your option)
  10 # any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but WITHOUT
  13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  15 # more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along with
  18 # this program; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20
  21 #
  22 # Common code to generate CTDB version string
  23 #
  24
  25 OUTPUT=$1
  26
  27 if [ -z "$OUTPUT" ]; then
  28     OUTPUT="include/ctdb_version.h"
  29 fi
  30
  31 VERSION=$2
  32 RELEASE=1
  33
  34 # We use tags and determine the version, as follows:
  35 # ctdb-0.9.1  (First release of 0.9).
  36 # ctdb-0.9.23 (23rd minor release of the 112 version)
  37 #
  38 # If we're not directly on a tag, this is a devel release; we append
  39 # .0.<patchnum>.<checksum>.devel to the release.
  40 if [ -z "$VERSION" ]; then
  41
  42 TAG=`git describe --match "samba-*"`
  43 case "$TAG" in
  44     samba-*)
  45         TAG=${TAG##samba-}
  46         case "$TAG" in
  47             *-*-g*) # 0.9-168-ge6cf0e8
  48                 # Not exactly on tag: devel version.
  49                 VERSION=`echo "$TAG" | sed 's/\([^-]\+\)-\([0-9]\+\)-\(g[0-9a-f]\+\)/\1.0.\2.\3.devel/'`
  50                 RELEASE=1
  51                 ;;
  52             *)
  53                 # An actual release version
  54                 VERSION=$TAG
  55                 RELEASE=1
  56                 ;;
  57         esac
  58         ;;
  59     *)
  60         echo Invalid tag "$TAG" >&2
  61         ;;
  62 esac
  63
  64 else
  65
  66     # If building from tarball, Samba version creation will create
  67     # VERSION with UNKNOWN git hash.
  68     case "$VERSION" in
  69         *UNKNOWN)
  70             if [ -f ../include/ctdb_version.h ] ; then
  71                 VERSION=$(awk -F \" '/CTDB_VERSION_STRING/ {print $2}' ../include/ctdb_version.h)
  72             fi
  73             ;;
  74     esac
  75 fi
  76
  77 cat > "$OUTPUT" <<EOF
  78 /* This file is auto-generated by packaging/mkversion.sh */
  79
  80 #define CTDB_VERSION_STRING "$VERSION"
  81
  82 EOF
  83
  84 echo "$VERSION $RELEASE"