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Annotation of embedaddon/dnsmasq/bld/get-version, revision 1.1.1.4

1.1       misho       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: # If there is more than one v[0-9].* tag, sort them and use the
                     12: # first. This favours, eg v2.63 over 2.63rc6.
                     13: 
1.1.1.4 ! misho      14: # Change directory to the toplevel source directory.
        !            15: if test -z "$1" || ! test -d "$1" || ! cd "$1"; then
        !            16:     echo "$0: First argument $1 must be toplevel dir." >&2
        !            17:     exit 1
        !            18: fi
        !            19: 
1.1.1.3   misho      20: if which git >/dev/null 2>&1 && \
1.1.1.4 ! misho      21:     ([ -d .git ] || grep '^gitdir:' .git >/dev/null 2>&1) && \
        !            22:     git describe >/dev/null 2>&1; then 
        !            23:     git describe | sed 's/^v//'
1.1       misho      24: elif grep '\$Format:%d\$' $1/VERSION >/dev/null 2>&1; then
1.1.1.4 ! misho      25:     # unsubstituted VERSION, but no git available.
1.1       misho      26:     echo UNKNOWN
                     27: else
                     28:      vers=`cat $1/VERSION | sed 's/[(), ]/,/ g' | tr ',' '\n' | grep ^v[0-9]`
                     29: 
                     30:      if [ $? -eq 0 ]; then
1.1.1.3   misho      31:          echo "${vers}" | sort -r | head -n 1 | sed 's/^v//'
1.1       misho      32:      else
                     33:          cat $1/VERSION
                     34:      fi
                     35: fi
                     36: 
                     37: exit 0
                     38: