HomeBrewでgitを入れたいです！

HomeBrewでgitを入れようとしたのですが、
==> Downloading https://homebrew.bintray.com/bottles/gettext-0.21.catalina.bottl
Warning: Transient problem: timeout Will retry in 1 seconds. 3 retries left.
Warning: Transient problem: timeout Will retry in 2 seconds. 2 retries left.
Warning: Transient problem: timeout Will retry in 4 seconds. 1 retries left.
##O=# #
curl: (6) Could not resolve host: homebrew.bintray.com
Error: Failed to download resource "gettext"
Download failed: https://homebrew.bintray.com/bottles/gettext-0.21.catalina.bottle.tar.gz
Warning: Bottle installation failed: building from source.
==> Downloading https://ftp.gnu.org/gnu/gettext/gettext-0.21.tar.xz
Warning: Transient problem: timeout Will retry in 1 seconds. 3 retries left.
Warning: Transient problem: timeout Will retry in 2 seconds. 2 retries left.
Warning: Transient problem: timeout Will retry in 4 seconds. 1 retries left.
##O=# #
curl: (6) Could not resolve host: ftp.gnu.org
Trying a mirror...
==> Downloading https://ftpmirror.gnu.org/gettext/gettext-0.21.tar.xz
Warning: Transient problem: timeout Will retry in 1 seconds. 3 retries left.
Warning: Transient problem: timeout Will retry in 2 seconds. 2 retries left.
Warning: Transient problem: timeout Will retry in 4 seconds. 1 retries left.
##O=# #
curl: (6) Could not resolve host: ftpmirror.gnu.org
Error: Failed to download resource "gettext"
Download failed: https://ftpmirror.gnu.org/gettext/gettext-0.21.tar.xz
とでてしまいます。どなたかお助けいただけますか。よろしくお願いします。