mercurial/util.py

23898:b21c2e0ee8a3

                raise error.SignatureError
            raise

    return check

def copyfile(src, dest):
    "copy a file, preserving mode and atime/mtime"
    if os.path.lexists(dest):
        unlink(dest)
    if os.path.islink(src):
        os.symlink(os.readlink(src), dest)
    else:
        try:
            shutil.copyfile(src, dest)

23899:4e451d1359de

                raise error.SignatureError
            raise

    return check

def copyfile(src, dest, hardlink=False):
    "copy a file, preserving mode and atime/mtime"
    if os.path.lexists(dest):
        unlink(dest)
    if hardlink:
        try:
            oslink(src, dest)
            return
        except (IOError, OSError):
            pass # fall back to normal copy
    if os.path.islink(src):
        os.symlink(os.readlink(src), dest)
    else:
        try:
            shutil.copyfile(src, dest)