Never fail on "git describe"
Never fail on "git describe"

Executing ./release with current HEAD having no tag failed.

Make "git describe" fallback to abbreviated commit when no tag is
available.

Genymobile/gnirehtet,WPO-Foundation/gnirehtet,WPO-Foundation/gnirehtet,JonnyShuali/gnirehtet,WPO-Foundation/gnirehtet,Genymobile/gnirehtet,JonnyShuali/gnirehtet,WPO-Foundation/gnirehtet,Genymobile/gnirehtet