subtree: use git-sh-setup's `say`
commit6d43585a6865493b68e64f0b100ae801ed15d806
authorLuke Shumaker <lukeshu@datawire.io>
Tue, 27 Apr 2021 21:17:34 +0000 (27 15:17 -0600)
committerJunio C Hamano <gitster@pobox.com>
Wed, 28 Apr 2021 07:47:18 +0000 (28 16:47 +0900)
tree76b9713763987dbfdd6042a47d6009c6d593e463
parentf66430483645eb764135e5c79b753f1c09170ac8
subtree: use git-sh-setup's `say`

subtree currently defines its own `say` implementation, rather than
using git-sh-setups's implementation.  Change that, don't re-invent the
wheel.

Signed-off-by: Luke Shumaker <lukeshu@datawire.io>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/subtree/git-subtree.sh