libertas: make a handy lbs_cmd_async() command

[linux-2.6] / scripts / setlocalversion

diff --git a/scripts/setlocalversion b/scripts/setlocalversion
old mode 100644 (file)
new mode 100755 (executable)
index 82e4993..1c1bdaf
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -12,11 +12,52 @@ cd "${1:-.}" || usage
 if head=`git rev-parse --verify HEAD 2>/dev/null`; then
        # Do we have an untagged version?
        if git name-rev --tags HEAD | grep -E '^HEAD[[:space:]]+(.*~[0-9]*|undefined)$' > /dev/null; then
-               printf '%s%s' -g `echo "$head" | cut -c1-8`
+               git describe | awk -F- '{printf("-%05d-%s", $(NF-1),$(NF))}'
        fi
 
        # Are there uncommitted changes?
-       if git diff-index HEAD | read dummy; then
+       git update-index --refresh --unmerged > /dev/null
+       if git diff-index --name-only HEAD | grep -v "^scripts/package" \
+           | read dummy; then
                printf '%s' -dirty
        fi
+
+       # All done with git
+       exit
+fi
+
+# Check for mercurial and a mercurial repo.
+if hgid=`hg id 2>/dev/null`; then
+       tag=`printf '%s' "$hgid" | cut -d' ' -f2`
+
+       # Do we have an untagged version?
+       if [ -z "$tag" -o "$tag" = tip ]; then
+               id=`printf '%s' "$hgid" | sed 's/[+ ].*//'`
+               printf '%s%s' -hg "$id"
+       fi
+
+       # Are there uncommitted changes?
+       # These are represented by + after the changeset id.
+       case "$hgid" in
+               *+|*+\ *) printf '%s' -dirty ;;
+       esac
+
+       # All done with mercurial
+       exit
+fi
+
+# Check for svn and a svn repo.
+if rev=`svn info 2>/dev/null | grep '^Revision'`; then
+       rev=`echo $rev | awk '{print $NF}'`
+       changes=`svn status 2>/dev/null | grep '^[AMD]' | wc -l`
+
+       # Are there uncommitted changes?
+       if [ $changes != 0 ]; then
+               printf -- '-svn%s%s%s' "$rev" -dirty "$changes"
+       else
+               printf -- '-svn%s' "$rev"
+       fi
+
+       # All done with svn
+       exit
 fi