build-utils/package-version

   1 #!/bin/sh
   2 # Syntax:
   3 #   $0 <path-to-top_srcdir> <version-stamp-file>
   4 #
   5 # <path-to-top_srcdir> may be relative
   6 # <version-stamp-file> is relative to src/build topdir
   7
   8 top_srcdir="${1-.}"
   9 test -d "$top_srcdir" || { \
  10         echo "Could not change to top_srcdir '$1'" >&2; \
  11         exit 1; \
  12 }
  13 version_stamp="${2-version-stamp}"
  14
  15 # If GIT_DIR is set, use it. If not, try top_srcdir/.git.
  16 if test -n "$GIT_DIR"; then :;
  17 else GIT_DIR="$top_srcdir/.git"; export GIT_DIR
  18 fi
  19
  20 if test -f "$top_srcdir/$version_stamp"; then # dist source tree
  21         cat "$top_srcdir/$version_stamp" | ${TR-tr} -d '\012'
  22 elif test -d "$GIT_DIR"; then # git source tree
  23         git_describe=`${GIT-git} describe 2>/dev/null || echo devel`
  24         echo "$git_describe" | ${SED-sed} -e 's/^v//' -e 's/-/./g' | ${TR-tr} -d '\012'
  25 else # ???
  26         echo "devel" | ${TR-tr} -d '\012'
  27 fi