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 tag?
  14         if atag=`git describe 2>/dev/null`; then
  15                 echo "$atag" | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
  16         # add -g${head}, if there is no usable tag
  17         else
  18                 printf '%s%s' -g $head
  19         fi
  20
  21         # Is this git on svn?
  22         if git config --get svn-remote.svn.url >/dev/null; then
  23                 printf -- '-svn%s' "`git svn find-rev $head`"
  24         fi
  25
  26         # Are there uncommitted changes?
  27         git update-index --refresh --unmerged > /dev/null
  28         if git diff-index --name-only HEAD | grep -v "^scripts/package" \
  29             | read dummy; then
  30                 printf '%s' -dirty
  31         fi
  32
  33         # All done with git
  34         exit
  35 fi
  36
  37 # Check for mercurial and a mercurial repo.
  38 if hgid=`hg id 2>/dev/null`; then
  39         tag=`printf '%s' "$hgid" | cut -d' ' -f2`
  40
  41         # Do we have an untagged version?
  42         if [ -z "$tag" -o "$tag" = tip ]; then
  43                 id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
  44                 printf '%s%s' -hg "$id"
  45         fi
  46
  47         # Are there uncommitted changes?
  48         # These are represented by + after the changeset id.
  49         case "$hgid" in
  50                 *+|*+\ *) printf '%s' -dirty ;;
  51         esac
  52
  53         # All done with mercurial
  54         exit
  55 fi
  56
  57 # Check for svn and a svn repo.
  58 if rev=`svn info 2>/dev/null | grep '^Last Changed Rev'`; then
  59         rev=`echo $rev | awk '{print $NF}'`
  60         printf -- '-svn%s' "$rev"
  61
  62         # All done with svn
  63         exit
  64 fi