view tests/test-cat @ 1753:e6e70450edb9

Raise a different exception when the lock is not available

When the filesystem is read-only or if we have some other
error, there is no need to wait.
Raise a lock.LockUnavailable exception.

#!/bin/sh
#
mkdir t
cd t
hg init
echo 0 > a
echo 0 > b
hg ci -A -m m -d "0 0"
hg rm a
hg cat a
sleep 1 # make sure mtime is changed
echo 1 > b
hg ci -m m -d "0 0"
echo 2 > b
hg cat -r 0 a
hg cat -r 0 b
hg cat -r 1 a
hg cat -r 1 b