diff mercurial/lock.py @ 26610:f9f82c444ff7

filemerge: only copy to backup during premerge step The premerge might leave the original file in an unclean state. Therefore it's important to only copy the file in the beginning.
author Siddharth Agarwal <sid0@fb.com>
date Sun, 11 Oct 2015 20:04:40 -0700
parents e8564e04382d
children 054abf2377e8
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