intelligently handle older version of git in bootstrap
intelligently handle older version of git in bootstrap

If we fail to run with `--progress`, try running without instead.

Fixes #57080.

graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust