Sun, 02 Dec 2007 13:37:30 -0600 clone: fix race with same target directory (issue716)
Matt Mackall <mpm@selenic.com> [Sun, 02 Dec 2007 13:37:30 -0600] rev 5569
clone: fix race with same target directory (issue716) Whichever side creates .hg first wins the race, and the other aborts politely without deleting the tree.
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