scripts/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 | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
  15                 git describe | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
  16         fi
  17
  18         # Are there uncommitted changes?
  19         git update-index --refresh --unmerged > /dev/null
  20         if git diff-index --name-only HEAD | grep -v "^scripts/package" \
  21             | read dummy; then
  22                 printf '%s' -dirty
  23         fi
  24
  25         # All done with git
  26         exit
  27 fi
  28
  29 # Check for mercurial and a mercurial repo.
  30 if hgid=`hg id 2>/dev/null`; then
  31         tag=`printf '%s' "$hgid" | cut -d' ' -f2`
  32
  33         # Do we have an untagged version?
  34         if [ -z "$tag" -o "$tag" = tip ]; then
  35                 id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
  36                 printf '%s%s' -hg "$id"
  37         fi
  38
  39         # Are there uncommitted changes?
  40         # These are represented by + after the changeset id.
  41         case "$hgid" in
  42                 *+|*+\ *) printf '%s' -dirty ;;
  43         esac
  44
  45         # All done with mercurial
  46         exit
  47 fi