view tests/test-race @ 10881:a685011ed38e

localrepo: add desc parameter to transaction

All callers to localrepo.transaction() must supply a transaction description.
The description and the existing repository tip are then stored
(transactionally) into .hg/undo.desc; where rollback can later find it.

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m test

# do we ever miss a sub-second change?
for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
    hg co -qC 0
    echo b > a
    hg st
done