Sometimes the chown() function is called even when not needed (This
can be provoked by running t1301, and adding some debug code).
Save a chmod from 400 to 400, or from 600 to 600 on these files:
.git/info/refs+
.git/objects/info/packs+
Save chmod on directories from 2770 to 2770:
.git/refs
.git/refs/heads
.git/refs/tags
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>