match: fix root calculation for combining regexps with simple paths
The fall-back root for walking is the repo root, not no root.
The "roots" do however also end up in m.files() which is used in various ways,
for instance to indicate whether matches are exact. The change could thus have
other impacts.
@echo off
rem Windows Driver script for Mercurial
setlocal
set HG=%~f0
rem Use a full path to Python (relative to this script) if it exists,
rem as the standard Python install does not put python.exe on the PATH...
rem Otherwise, expect that python.exe can be found on the PATH.
rem %~dp0 is the directory of this script
if exist "%~dp0..\python.exe" (
"%~dp0..\python" "%~dp0hg" %*
) else (
python "%~dp0hg" %*
)
endlocal