comparison mercurial/posix.py @ 49306:2e726c934fcd

py3: catch FileNotFoundError instead of checking errno == ENOENT

49305:53e9422a9b45

    """Copy the file mode from the file at path src to dst.
    If src doesn't exist, we're using mode instead. If mode is None, we're
    using umask."""
    try:
        st_mode = os.lstat(src).st_mode & 0o777
    except OSError as inst:
        if inst.errno != errno.ENOENT:
            raise
        st_mode = mode
        if st_mode is None:
            st_mode = ~umask
        st_mode &= 0o666

            checkisexec = os.path.join(cachedir, b'checkisexec')
            checknoexec = os.path.join(cachedir, b'checknoexec')

            try:
                m = os.stat(checkisexec).st_mode
            except OSError as e:
                if e.errno != errno.ENOENT:
                    raise
                # checkisexec does not exist - fall through ...
            else:
                # checkisexec exists, check if it actually is exec
                if m & EXECFLAGS != 0:
                    # ensure checkisexec exists, check it isn't exec
                    try:
                        m = os.stat(checknoexec).st_mode
                    except OSError as e:
                        if e.errno != errno.ENOENT:
                            raise
                        open(checknoexec, b'w').close()  # might fail
                        m = os.stat(checknoexec).st_mode
                    if m & EXECFLAGS == 0:
                        # check-exec is exec and check-no-exec is not exec
                        return True

49306:2e726c934fcd

    """Copy the file mode from the file at path src to dst.
    If src doesn't exist, we're using mode instead. If mode is None, we're
    using umask."""
    try:
        st_mode = os.lstat(src).st_mode & 0o777
    except FileNotFoundError:
        st_mode = mode
        if st_mode is None:
            st_mode = ~umask
        st_mode &= 0o666

            checkisexec = os.path.join(cachedir, b'checkisexec')
            checknoexec = os.path.join(cachedir, b'checknoexec')

            try:
                m = os.stat(checkisexec).st_mode
            except FileNotFoundError:
                # checkisexec does not exist - fall through ...
                pass
            else:
                # checkisexec exists, check if it actually is exec
                if m & EXECFLAGS != 0:
                    # ensure checkisexec exists, check it isn't exec
                    try:
                        m = os.stat(checknoexec).st_mode
                    except FileNotFoundError:
                        open(checknoexec, b'w').close()  # might fail
                        m = os.stat(checknoexec).st_mode
                    if m & EXECFLAGS == 0:
                        # check-exec is exec and check-no-exec is not exec
                        return True