subrepo: fix cloning of repos from urls without slash after host (issue2970)
This fixes a regression introduced with the new url handling in 1.9.
This should perhaps be fixed in the url class instead, but that might be too
invasive for a stable bugfix.
test --time
$ hg --time help -q help 2>&1 | grep Time > /dev/null
$ hg init a
$ cd a
test --profile
$ if "$TESTDIR/hghave" -q lsprof; then
> hg --profile st 2>../out || echo --profile failed
> grep CallCount < ../out > /dev/null || echo wrong --profile
>
> hg --profile --config profiling.output=../out st 2>&1 \
> || echo --profile + output to file failed
> grep CallCount < ../out > /dev/null \
> || echo wrong --profile output when saving to a file
>
> hg --profile --config profiling.format=text st 2>&1 \
> | grep CallCount > /dev/null || echo --profile format=text failed
>
> echo "[profiling]" >> $HGRCPATH
> echo "format=kcachegrind" >> $HGRCPATH
>
> hg --profile st 2>../out || echo --profile format=kcachegrind failed
> grep 'events: Ticks' < ../out > /dev/null || echo --profile output is wrong
>
> hg --profile --config profiling.output=../out st 2>&1 \
> || echo --profile format=kcachegrind + output to file failed
> grep 'events: Ticks' < ../out > /dev/null \
> || echo --profile output is wrong
> fi