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                 if tag=`git describe 2>/dev/null`; then
  16                         echo $tag | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
  17                 fi
  18         fi
  19
  20         # Are there uncommitted changes?
  21         git update-index --refresh --unmerged > /dev/null
  22         if git diff-index --name-only HEAD | grep -v "^scripts/package" \
  23             | read dummy; then
  24                 printf '%s' -dirty
  25         fi
  26
  27         # All done with git
  28         exit
  29 fi
  30
  31 # Check for mercurial and a mercurial repo.
  32 if hgid=`hg id 2>/dev/null`; then
  33         tag=`printf '%s' "$hgid" | cut -d' ' -f2`
  34
  35         # Do we have an untagged version?
  36         if [ -z "$tag" -o "$tag" = tip ]; then
  37                 id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
  38                 printf '%s%s' -hg "$id"
  39         fi
  40
  41         # Are there uncommitted changes?
  42         # These are represented by + after the changeset id.
  43         case "$hgid" in
  44                 *+|*+\ *) printf '%s' -dirty ;;
  45         esac
  46
  47         # All done with mercurial
  48         exit
  49 fi
  50
  51 # Check for svn and a svn repo.
  52 if rev=`svn info 2>/dev/null | grep '^Revision'`; then
  53         rev=`echo $rev | awk '{print $NF}'`
  54         changes=`svn status 2>/dev/null | grep '^[AMD]' | wc -l`
  55
  56         # Are there uncommitted changes?
  57         if [ $changes != 0 ]; then
  58                 printf -- '-svn%s%s%s' "$rev" -dirty "$changes"
  59         else
  60                 printf -- '-svn%s' "$rev"
  61         fi
  62
  63         # All done with svn
  64         exit
  65 fi