1 files changed, 28 insertions, 20 deletions

diff --git a/read-cache.c b/read-cache.c
index 87204a50a5..d9fb78bc55 100644
--- a/read-cache.c
+++ b/read-cache.c
@@ -17,7 +17,6 @@
 #include "strbuf.h"
 #include "varint.h"
 #include "split-index.h"
-#include "sigchain.h"
 #include "utf8.h"
 
 static struct cache_entry *refresh_cache_entry(struct cache_entry *ce,
@@ -328,7 +327,7 @@ int ie_match_stat(const struct index_state *istate,
 	 * by definition never matches what is in the work tree until it
 	 * actually gets added.
 	 */
-	if (ce->ce_flags & CE_INTENT_TO_ADD)
+	if (ce_intent_to_add(ce))
 		return DATA_CHANGED | TYPE_CHANGED | MODE_CHANGED;
 
 	changed = ce_match_stat_basic(ce, st);
@@ -679,21 +678,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
 	 * entry's directory case.
 	 */
 	if (ignore_case) {
-		const char *startPtr = ce->name;
-		const char *ptr = startPtr;
-		while (*ptr) {
-			while (*ptr && *ptr != '/')
-				++ptr;
-			if (*ptr == '/') {
-				struct cache_entry *foundce;
-				++ptr;
-				foundce = index_dir_exists(istate, ce->name, ptr - ce->name - 1);
-				if (foundce) {
-					memcpy((void *)startPtr, foundce->name + (startPtr - ce->name), ptr - startPtr);
-					startPtr = ptr;
-				}
-			}
-		}
+		adjust_dirname_case(istate, ce->name);
 	}
 
 	alias = index_file_exists(istate, ce->name, ce_namelen(ce), ignore_case);
@@ -1252,7 +1237,7 @@ int refresh_index(struct index_state *istate, unsigned int flags,
 
 			if (cache_errno == ENOENT)
 				fmt = deleted_fmt;
-			else if (ce->ce_flags & CE_INTENT_TO_ADD)
+			else if (ce_intent_to_add(ce))
 				fmt = added_fmt; /* must be before other checks */
 			else if (changed & TYPE_CHANGED)
 				fmt = typechange_fmt;
@@ -1534,6 +1519,28 @@ static void check_ce_order(struct index_state *istate)
 	}
 }
 
+static void tweak_untracked_cache(struct index_state *istate)
+{
+	switch (git_config_get_untracked_cache()) {
+	case -1: /* keep: do nothing */
+		break;
+	case 0: /* false */
+		remove_untracked_cache(istate);
+		break;
+	case 1: /* true */
+		add_untracked_cache(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);
+}
+
 /* remember to discard_cache() before reading a different cache! */
 int do_read_index(struct index_state *istate, const char *path, int must_exist)
 {
@@ -1637,9 +1644,10 @@ int read_index_from(struct index_state *istate, const char *path)
 		return istate->cache_nr;
 
 	ret = do_read_index(istate, path, 0);
+
 	split_index = istate->split_index;
 	if (!split_index || is_null_sha1(split_index->base_sha1)) {
-		check_ce_order(istate);
+		post_read_index_from(istate);
 		return ret;
 	}
 
@@ -1657,7 +1665,7 @@ int read_index_from(struct index_state *istate, const char *path)
 			     sha1_to_hex(split_index->base_sha1)),
 		    sha1_to_hex(split_index->base->sha1));
 	merge_base_index(istate);
-	check_ce_order(istate);
+	post_read_index_from(istate);
 	return ret;
 }