gen-version.sh

   1 #!/bin/sh
   2
   3 # Get version-info specified in Makefile
   4 V=$1
   5
   6 # Use `git describe` to get current version if we're inside a git repo
   7 if test "$(git rev-parse --git-dir 2>/dev/null)" = '.git'
   8 then
   9         V=$(git describe --abbrev=4 HEAD 2>/dev/null)
  10 fi
  11
  12 new="CGIT_VERSION = $V"
  13 old=$(cat VERSION 2>/dev/null)
  14
  15 # Exit if VERSION is uptodate
  16 test "$old" = "$new" && exit 0
  17
  18 # Update VERSION with new version-info
  19 echo "$new" > VERSION
  20 cat VERSION