Documentation/git-update-index: talk about core.splitIndex config var

Signed-off-by: Christian Couder <chriscool@tuxfamily.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Christian Couder committed Feb 27, 2017 at 19:00 UTC 13c0e4c4782976fbda24fdde31d67ef29f41cb34
1 file changed +6
Documentation/git-update-index.txt
+6
@@ -171,6 +171,12 @@ may not support it yet.
171 given again, all changes in $GIT_DIR/index are pushed back to
172 the shared index file. This mode is designed for very large
173 indexes that take a significant amount of time to read or write.
174 ++
175 +These options take effect whatever the value of the `core.splitIndex`
176 +configuration variable (see linkgit:git-config[1]). But a warning is
177 +emitted when the change goes against the configured value, as the
178 +configured value will take effect next time the index is read and this
179 +will remove the intended effect of the option.
180
181 --untracked-cache::
182 --no-untracked-cache::