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authorLibravatar Junio C Hamano <gitster@pobox.com>2008-07-14 00:09:41 -0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2008-07-14 00:09:41 -0700
commit711f6b295cf463aae07eb76e009faed3d3699623 (patch)
tree7acf1583cb4daad2293415d996517e1164852c7d /alias.c
parentreduce_heads(): thinkofix (diff)
downloadtgif-711f6b295cf463aae07eb76e009faed3d3699623.tar.xz
reduce_heads(): protect from duplicate input
Because we do not try computing merge base with itself for obvious reasons, the code was not prepared for an arguably insane case of the caller feeding the same commit twice to it. Noticed and test written by Sverre Hvammen Johansen Signed-off-by: Junio C Hamano <gitster@pobox.com>
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