[PATCH v5 05/22] read-cache: add and then use tweak_split_index()

[Christian Couder]

This will make us use the split-index feature or not depending
on the value of the "core.splitIndex" config variable.

Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
---
 read-cache.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/read-cache.c b/read-cache.c
index 9054369dd0..99bc274b8d 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -1558,10 +1558,27 @@ static void tweak_untracked_cache(struct index_state 
*istate)
        }
 }
 
+static void tweak_split_index(struct index_state *istate)
+{
+       switch (git_config_get_split_index()) {
+       case -1: /* unset: do nothing */
+               break;
+       case 0: /* false */
+               remove_split_index(istate);
+               break;
+       case 1: /* true */
+               add_split_index(istate);
+               break;
+       default: /* unknown value: do nothing */
+               break;
+       }
+}
+
 static void post_read_index_from(struct index_state *istate)
 {
        check_ce_order(istate);
        tweak_untracked_cache(istate);
+       tweak_split_index(istate);
 }
 
 /* remember to discard_cache() before reading a different cache! */
-- 
2.12.0.206.g74921e51d6.dirty