aboutsummaryrefslogblamecommitdiffstats
path: root/scripts/setlocalversion
blob: 82e4993f0a7368797989b2acd169fe203766fb7a (plain) (tree)
1
2
3
4
5
6
7
8
9

                                                             
 


                                      

 
                     
 


                                                       
                                                                                                         

                                                           
 
                                        
                                                 
                                  

          
#!/bin/sh
# Print additional version information for non-release trees.

usage() {
	echo "Usage: $0 [srctree]" >&2
	exit 1
}

cd "${1:-.}" || usage

# Check for git and a git repo.
if head=`git rev-parse --verify HEAD 2>/dev/null`; then
	# Do we have an untagged version?
	if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
		printf '%s%s' -g `echo "$head" | cut -c1-8`
	fi

	# Are there uncommitted changes?
	if git diff-index HEAD | read dummy; then
		printf '%s' -dirty
	fi
fi