1#!/bin/sh 2# Print additional version information for non-release trees. 3 4usage() { 5 echo "Usage: $0 [srctree]" >&2 6 exit 1 7} 8 9cd "${1:-.}" || usage 10 11# Check for git and a git repo. 12if 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 $head`" 25 fi 26 27 # Are there uncommitted changes? 28 git update-index --refresh --unmerged > /dev/null 29 if git diff-index --name-only HEAD | grep -v "^scripts/package" \ 30 | read dummy; then 31 printf '%s' -dirty 32 fi 33 34 # All done with git 35 exit 36fi 37 38# Check for mercurial and a mercurial repo. 39if hgid=`hg id 2>/dev/null`; then 40 tag=`printf '%s' "$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 56fi 57 58# Check for svn and a svn repo. 59if 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 65fi 66