"svn:/svn.savannah.gnu.org/nano/trunk/nano@1219" did not exist on "5520e85ee437f62953ac4f2d5b8f89401c362253"
Tags give the ability to mark specific points in history as being important
Repository has no tags yet.
Use git tag command to add a new one:
git tag -a v1.4 -m 'version 1.4'