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