scripts/getver.sh

   1 #!/usr/bin/env bash
   2 export LANG=C
   3 [ -n "$TOPDIR" ] && cd $TOPDIR
   4
   5 try_version() {
   6         [ -f version ] || return 1
   7         REV="$(cat version)"
   8         [ -n "$REV" ]
   9 }
  10
  11 try_svn() {
  12         [ -d .svn ] || return 1
  13         REV="$(svn info | awk '/^Revision:/ { print $2 }')"
  14         REV="${REV:+r$REV}"
  15         [ -n "$REV" ]
  16 }
  17
  18 try_git() {
  19         [ -d .git ] || return 1
  20         REV="$(git-log | grep -m 1 git-svn-id | awk '{ gsub(/.*@/, "", $2); print $2 }')"
  21         REV="${REV:+r$REV}"
  22         [ -n "$REV" ]
  23 }
  24
  25 try_version || try_svn || try_git || REV="unknown"
  26 echo "$REV"