user-manual: Flesh out uncommitted changes and submodule updates
If you try and update a submodule with a dirty working directory, you
get an error message like:
$ git submodule update
error: Your local changes to the following files would be overwritten by checkout:
...
Please, commit your changes or stash them before you can switch branches.
Aborting
...
Mention this in the submodule notes. The previous phrase was short
enough that I originally thought it might have been referring to the
reflog note (obviously, uncommitted changes will not show up in the
reflog either ;).
Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index acf872d..bb03bc8 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -3739,7 +3739,9 @@
NOTE: The changes are still visible in the submodule's reflog.
-This is not the case if you did not commit your changes.
+If you have uncommitted changes in your submodule working tree, `git
+submodule update` will not overwrite them. Instead, you get the usual
+warning about not being able switch from a dirty branch.
[[low-level-operations]]
Low-level git operations