ryan-williams/git-helpers — pull request #38 by ryan-williams (2014-12-10 17:28:17+00:00)
Title: fix two fix-broken-links bugs

- exit with error when 0 candidates are found
- `rm -f` an existing link before attempting to overwrite it; otherwise,
if it exists and points to a directory, the overwrite may just create
a new link in the destination directory.

fixes #36, #37