tools/setlocalversion

   1 #!/bin/sh
   2 # Print additional version information for non-release trees.
   3
   4 usage() {
   5         echo "Usage: $0 [srctree]" >&2
   6         exit 1
   7 }
   8
   9 cd "${1:-.}" || usage
  10
  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 | \
  15            grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
  16                 git describe | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
  17         fi
  18
  19         # Are there uncommitted changes?
  20         git update-index --refresh --unmerged > /dev/null
  21         if git diff-index --name-only HEAD | grep -v "^scripts/package" \
  22             | read dummy; then
  23                 printf '%s' -dirty
  24         fi
  25 fi