scripts/getver.sh

   1 #!/usr/bin/env bash
   2 export LANG=C
   3 export LC_ALL=C
   4 [ -n "$TOPDIR" ] && cd $TOPDIR
   5
   6 try_version() {
   7         [ -f version ] || return 1
   8         REV="$(cat version)"
   9         [ -n "$REV" ]
  10 }
  11
  12 try_svn() {
  13         [ -d .svn ] || return 1
  14         REV="$(svn info | awk '/^Revision:/ { print $2 }')"
  15         REV="${REV:+r$REV}"
  16         [ -n "$REV" ]
  17 }
  18
  19 try_git() {
  20         [ -d .git ] || return 1
  21         REV="$(git log | grep -m 1 git-svn-id | awk '{ gsub(/.*@/, "", $2); print $2 }')"
  22         REV="${REV:+r$REV}"
  23         [ -n "$REV" ]
  24 }
  25
  26 try_hg() {
  27         [ -d .hg ] || return 1
  28         REV="$(hg log -r-1 --template '{desc}' | awk '{print $2}' | sed 's/\].*//')"
  29         REV="${REV:+$REV}"
  30         [ -n "$REV" ]
  31 }
  32
  33 try_version || try_svn || try_git || try_hg || REV="unknown"
  34 echo "$REV"