3 # version.sh: create a version string for use by configure.ac
8 if head=$(git rev-parse --short=8 --verify HEAD 2>/dev/null); then
11 # Add a '-dirty' suffix for uncommitted changes.
12 if git diff-index HEAD | read dummy; then
16 if tag=$(git describe --tags --exact-match 2>/dev/null); then
17 # use a tag; remove any 'v' prefix from v<VERSION> tags
19 version=$(printf "%s%s" ${tag} ${suffix})
21 # Use the git commit revision for the package version, and add
22 # a date prefix for easy comparisons.
23 date=$(git log --pretty=format:"%ct" -1 HEAD)
24 version=$(printf "%($datefmt)T-g%s%s" ${date} ${head} ${suffix})
27 # Default to current date and time.
28 version="$(date +dev-$datefmt)"