A strategy was described in this presentation to display missing images on a staging site without having to sync the wp-content/uploads folders. https://stevegrunwell.github.io/wordpress-git/#/13, https://stevegrunwell.com/blog/keeping-wordpress-under-version-control-with-git/
Notes:
<IfModule mod_rewrite.c>
RewriteEngine on
# Attempt to load files from production if
# they're not in our local version
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule wp-content/uploads/(.*) \
https://yoursite.com/wp-content/uploads/$1 [NC,L]
</IfModule>
# BEGIN WordPress
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /profdevstaging/
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /profdevstaging/index.php [L]
</IfModule>
# END WordPress