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 $head 19 fi 20 fi 21 22 # Are there uncommitted changes? 23 git update-index --refresh --unmerged > /dev/null 24 if git diff-index --name-only HEAD | grep -v "^scripts/package" \ 25 | read dummy; then 26 printf '%s' -dirty 27 fi 28 29 # All done with git 30 exit 31fi 32 33# Check for mercurial and a mercurial repo. 34if hgid=`hg id 2>/dev/null`; then 35 tag=`printf '%s' "$hgid" | cut -d' ' -f2` 36 37 # Do we have an untagged version? 38 if [ -z "$tag" -o "$tag" = tip ]; then 39 id=`printf '%s' "$hgid" | sed 's/[+ ].*//'` 40 printf '%s%s' -hg "$id" 41 fi 42 43 # Are there uncommitted changes? 44 # These are represented by + after the changeset id. 45 case "$hgid" in 46 *+|*+\ *) printf '%s' -dirty ;; 47 esac 48 49 # All done with mercurial 50 exit 51fi 52 53# Check for svn and a svn repo. 54if rev=`svn info 2>/dev/null | grep '^Revision'`; then 55 rev=`echo $rev | awk '{print $NF}'` 56 changes=`svn status 2>/dev/null | grep '^[AMD]' | wc -l` 57 58 # Are there uncommitted changes? 59 if [ $changes != 0 ]; then 60 printf -- '-svn%s%s' "$rev" -dirty 61 else 62 printf -- '-svn%s' "$rev" 63 fi 64 65 # All done with svn 66 exit 67fi 68