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authorMichael Haggerty <mhagger@alum.mit.edu>2013-04-22 21:52:41 +0200
committerJunio C Hamano <gitster@pobox.com>2013-05-01 15:33:11 -0700
commit9da31cb027aa5dac3d4914a88faa8830f0578c88 (patch)
tree75e45cd6aadedba24781a2b800fee01a75c6813c /branch.h
parent65cf102bb09804929261e1f6cbd2ff5e0af9f301 (diff)
downloadgit-9da31cb027aa5dac3d4914a88faa8830f0578c88.tar.gz
refs: handle the main ref_cache specially
Hold the ref_cache instance for the main repository in a dedicated, statically-allocated instance to avoid the need for a function call and a linked-list traversal when it is needed. Suggested by: Heiko Voigt <hvoigt@hvoigt.net> Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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