mercurial/util.py

1879:9ef0850b9b68

                            explain_exit(rc)[0])
        if errprefix:
            errmsg = "%s: %s" % (errprefix, errmsg)
        raise Abort(errmsg)

def rename(src, dst):
    """forcibly rename a file"""
    try:
        os.rename(src, dst)
    except:

1880:05c7d75be925

                            explain_exit(rc)[0])
        if errprefix:
            errmsg = "%s: %s" % (errprefix, errmsg)
        raise Abort(errmsg)

def esystem(cmd, environ={}, cwd=None):
    '''enhanced shell command execution.
    run with environment maybe modified, maybe in different dir.'''
    oldenv = {}
    for k in environ:
        oldenv[k] = os.environ.get(k)
    if cwd is not None:
        oldcwd = os.getcwd()
    try:
        for k, v in environ.iteritems():
            os.environ[k] = str(v)
        if cwd is not None and oldcwd != cwd:
            os.chdir(cwd)
        return os.system(cmd)
    finally:
        for k, v in oldenv.iteritems():
            if v is None:
                del os.environ[k]
            else:
                os.environ[k] = v
        if cwd is not None and oldcwd != cwd:
            os.chdir(oldcwd)

def rename(src, dst):
    """forcibly rename a file"""
    try:
        os.rename(src, dst)
    except: