#! /bin/sh

if [ ${#} -eq 1 ] && [ "x$1" = "x-r" ]; then

# release text only

QUIET=1

else

QUIET=0

fi

if [ ! -d .git ] || ! `(git status | grep -q "On branch") 2> /dev/null`; then

# If we don't have git, we can't work out what

# version this is. It must have been downloaded as a

# zip file.

# If downloaded from the release page, the directory

# has the version number.

release=`pwd | sed s/.*sslh-// | grep "[[:digit:]]"`

if [ "x$release" = "x" ]; then

# If downloaded from the head, GitHub creates the

# zip file with all files dated from the last

# change: use the Makefile's modification time as a

# release number

release=head-`perl -MPOSIX -e 'print strftime "%Y-%m-%d",localtime((stat "Makefile")[9])'`

fi

fi

if [ -d .git ] && head=`git rev-parse --verify HEAD 2>/dev/null`; then

# generate the version info based on the tag

release=`(git describe --tags || git --describe || git describe --all --long) \

2>/dev/null | tr -s '/' '-' | tr -d '\n'`

# Are there uncommitted changes?

git update-index --refresh --unmerged > /dev/null

if git diff-index --name-only HEAD | grep -v "^scripts/package" \

| read dummy; then

release="$release-dirty"

fi

fi

if [ $QUIET -ne 1 ]; then

printf "#ifndef VERSION_H \n"

printf "#define VERSION_H \n\n"

printf "#define VERSION \"$release\"\n"

printf "#endif\n"

else

printf "$release\n"

fi