Now we use a tag if there is one at the commit we built, otherwise
<branch>-<commit>.
# Don't set -e here as egrep (used a few times) returns 1 if no matches
# were found.
-version=`git describe --tags --abbrev=0 | sed -e "s/v//"`
+# Use a tag if what we've built is exactly on one
+version=$(git describe --tags --abbrev=0 --match=v2.*.* --exact-match $1 2> /dev/null)
+if [ "$?" != "0" ]; then
+ # Otherwise use <branch>-<commit>
+ version="$(basename $(git name-rev --name-only HEAD))-$(git rev-parse --short HEAD)"
+fi
# DMG size in megabytes
DMG_SIZE=256