release/src/router/dnsmasq/bld/get-version

   1 #!/bin/sh
   2
   3 # Determine the version string to build into a binary.
   4 # When building in the git repository, we can use the output
   5 # of "git describe" which gives an unequivocal answer.
   6 #
   7 # Failing that, we use the contents of the VERSION file
   8 # which has a set of references substituted into it by git.
   9 # If we can find one which matches $v[0-9].* then we assume it's
  10 # a version-number tag, else we just use the whole string.
  11
  12 if which git >/dev/null 2>&1 && [ -d $1/.git ]; then
  13      cd $1; git describe
  14 elif grep '\$Format:%d\$' $1/VERSION >/dev/null 2>&1; then
  15 # unsubstituted VERSION, but no git available.
  16     echo UNKNOWN
  17 else
  18      vers=`cat $1/VERSION | sed 's/[(), ]/,/ g' | tr ',' '\n' | grep $v[0-9]`
  19
  20      if [ $? -eq 0 ]; then
  21          echo "${vers}" | head -n 1 | tail -c +2
  22      else
  23          cat $1/VERSION
  24      fi
  25 fi
  26
  27 exit 0
  28