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)$' > /dev/null; then
  15                 printf '%s%s' -g `echo "$head" | cut -c1-8`
  16         fi
  17
  18         # Are there uncommitted changes?
  19         if git diff-index HEAD | read dummy; then
  20                 printf '%s' -dirty
  21         fi
  22
  23         # All done with git
  24         exit
  25 fi
  26
  27 # Check for mercurial and a mercurial repo.
  28 if hgid=`hg id 2>/dev/null`; then
  29         tag=`printf '%s' "$hgid" | cut -d' ' -f2`
  30
  31         # Do we have an untagged version?
  32         if [ -z "$tag" -o "$tag" = tip ]; then
  33                 id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
  34                 printf '%s%s' -hg "$id"
  35         fi
  36
  37         # Are there uncommitted changes?
  38         # These are represented by + after the changeset id.
  39         case "$hgid" in
  40                 *+|*+\ *) printf '%s' -dirty ;;
  41         esac
  42
  43         # All done with mercurial
  44         exit
  45 fi