3 # version.sh: create a version string for use by configure.ac
8 export GIT_DIR=$(dirname $0)/.git/
10 if head=$(git rev-parse --short=8 --verify HEAD 2>/dev/null); then
13 # Add a '-dirty' suffix for uncommitted changes.
14 if git diff-index HEAD | read dummy; then
18 tag=$(git describe --tags 2>/dev/null)
19 version=$(printf "%s%s" ${tag} ${suffix})
21 # Check if a specific version is set, eg: by buildroot
22 if [ ! -z "$PETITBOOT_VERSION" ];
25 len=$(echo -n "${PETITBOOT_VERSION}" | wc -c)
26 if [[ ${len} == 40 ]]; then
27 version=`echo -n ${PETITBOOT_VERSION} | \
28 sed "s/^\([0-9a-f]\{7\}\).*/\1/;"`
30 version="$PETITBOOT_VERSION"
33 # Default to current date and time.
34 version="$(date +dev.$datefmt)"