read_raw_ref(): improve docstring
authorMichael Haggerty <mhagger@alum.mit.edu>
Sun, 24 Apr 2016 06:10:30 +0000 (08:10 +0200)
committerMichael Haggerty <mhagger@alum.mit.edu>
Mon, 13 Jun 2016 09:23:49 +0000 (11:23 +0200)
Among other things, document the (important!) requirement that input
refname be checked for safety before calling this function.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
No differences found