unpack-trees: rename unpack_nondirectories()

In the next change, we will use this method to unpack a sparse directory
entry, so change the name to unpack_single_entry() so these entries
apply. The new name reflects that we will not recurse into trees in
order to resolve the conflicts.

Reviewed-by: Elijah Newren <[email protected]>
Signed-off-by: Derrick Stolee <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: derrickstolee

unpack-trees.c

@@ -804,7 +804,7 @@ static int traverse_by_cache_tree(int pos, int nr_entries, int nr_names,
 		BUG("We need cache-tree to do this optimization");
 
 	/*
-	 * Do what unpack_callback() and unpack_nondirectories() normally
+	 * Do what unpack_callback() and unpack_single_entry() normally
 	 * do. But we walk all paths in an iterative loop instead.
 	 *
 	 * D/F conflicts and higher stage entries are not a concern
@@ -1075,11 +1075,11 @@ static struct cache_entry *create_ce_entry(const struct traverse_info *info,
  * without actually calling it. If you change the logic here you may need to
  * check and change there as well.
  */
-static int unpack_nondirectories(int n, unsigned long mask,
-				 unsigned long dirmask,
-				 struct cache_entry **src,
-				 const struct name_entry *names,
-				 const struct traverse_info *info)
+static int unpack_single_entry(int n, unsigned long mask,
+			       unsigned long dirmask,
+			       struct cache_entry **src,
+			       const struct name_entry *names,
+			       const struct traverse_info *info)
 {
 	int i;
 	struct unpack_trees_options *o = info->data;
@@ -1322,7 +1322,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
 		}
 	}
 
-	if (unpack_nondirectories(n, mask, dirmask, src, names, info) < 0)
+	if (unpack_single_entry(n, mask, dirmask, src, names, info) < 0)
 		return -1;
 
 	if (o->merge && src[0]) {