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 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 $head`" 24 fi 25 26 # Are there uncommitted changes? 27 git update-index --refresh --unmerged > /dev/null 28 if git diff-index --name-only HEAD | grep -v "^scripts/package" \ 29 | read dummy; then 30 printf '%s' -dirty 31 fi 32 33 # All done with git 34 exit 35fi 36 37# Check for mercurial and a mercurial repo. 38if hgid=`hg id 2>/dev/null`; then 39 tag=`printf '%s' "$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 55fi 56 57# Check for svn and a svn repo. 58if 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 64fi 65