refs: document how current_ref is used
commit7d76fdc8299639096ace153aef0f0b96dcc5b308
authorMichael Haggerty <mhagger@alum.mit.edu>
Mon, 22 Apr 2013 19:52:12 +0000 (22 21:52 +0200)
committerJunio C Hamano <gitster@pobox.com>
Wed, 1 May 2013 22:33:09 +0000 (1 15:33 -0700)
tree31eab58a7c3d1d82298f3fd5f8ccbcb955b060cd
parentfcce17039cb94e6490a65a846b2375081785ce9b
refs: document how current_ref is used

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
refs.c