Add a note about updating submodules to Git README too

For people unfamiliar with submodules, it may be useful to know how to
update them and not only how to get them initially.

Closes #22695.
This commit is contained in:
Vadim Zeitlin 2022-08-04 02:30:25 +02:00
parent f94676f0cb
commit 9adc030808

View file

@ -3,7 +3,9 @@ Building from Git Sources
Please use `--recurse-submodules` option with the initial `git clone`. If you
had already cloned the repository without this option, please run `git
submodule update --init` to also get all 3rd party libraries code.
submodule update --init` to also get all 3rd party libraries code. In the
future you will also need to use `git submodule update` whenever any of the
submodules change.
Otherwise, building from Git checkout is not different from building
from the sources include into the releases, so please follow the usual