src/git-gen-version.sh

   1 #!/bin/sh
   2
   3 # This file is part of NIT ( http://www.nitlanguage.org ).
   4 #
   5 # Copyright 2008 Jean Privat <jean@pryen.org>
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #     http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18
  19 # This program is used to generate version number from git refs.
  20 # The version number is stored in a dedicated Nit module.
  21
  22 gen_version() {
  23 cat > nit_version.nit<<END
  24 # This file was generated by git-gen-version.sh
  25 package nit_version
  26 meth nit_version: String do return "$*"
  27 END
  28 echo "Version $*"
  29 }
  30
  31 # Are we in the nitc.nit directory?
  32 if [ ! -f nitc.nit ]; then
  33         if [ -f src/nitc.nit ]; then
  34                 cd src
  35         else
  36                 echo "Error: no nitc.nit found." >&2
  37                 exit 1
  38         fi
  39 fi
  40
  41 VN=$(git describe --tags --always HEAD)
  42 if [ -z "$VN" ]; then
  43         VN="undefined"
  44 fi
  45 if [ -n "$1" ]; then
  46         VN="${VN}_$1"
  47 fi
  48 if [ -n "$(git diff HEAD)" ]; then
  49         VN="${VN}_dirty"
  50 fi
  51
  52 gen_version "$VN"