2 # Print additional version information for non-release trees.
5 echo "Usage: $0 [srctree]" >&2
11 # Check for git and a git repo.
12 if head=`git rev-parse --verify HEAD 2>/dev/null`; then
13 # Do we have an untagged version?
14 if [ "`git name-rev --tags HEAD`" = "HEAD undefined" ]; then
15 printf '%s%s' -g `echo "$head" | cut -c1-8`
18 # Are there uncommitted changes?
19 if git diff-files | read dummy; then