mkgitver

   1 #!/bin/sh
   2
   3 srcdir=`dirname $0`
   4
   5 if [ ! -f git-version.h ]; then
   6     touch git-version.h
   7 fi
   8
   9 if test -d "$srcdir/.git" || test -f "$srcdir/.git"; then
  10     gitver=`git describe --abbrev=8 2>/dev/null`
  11     # NOTE: I'm avoiding "|" in sed since I'm not sure if sed -r is portable and "\|" fails on some OSes.
  12     verchk=`echo "$gitver-" | sed -n '/^v3\.[0-9][0-9]*\.[0-9][0-9]*\(pre[0-9]*\)*-/p'`
  13     if [ -n "$verchk" ]; then
  14         echo "#define RSYNC_GITVER \"$gitver\"" >git-version.h.new
  15         if ! diff git-version.h.new git-version.h >/dev/null; then
  16             echo "Updating git-version.h"
  17             mv git-version.h.new git-version.h
  18         else
  19             rm git-version.h.new
  20         fi
  21     fi
  22 fi