Merge branch 'mb/fetch-call-a-non-branch-a-ref'

diff --git a/Documentation/technical/api-string-list.txt b/Documentation/technical/api-string-list.txt
index ce24eb96f5efdee579f8600323731368fee4048b..5a0c14fcebfcf4d5cbad4900d062703412c501e1 100644 (file)
--- a/Documentation/technical/api-string-list.txt
+++ b/Documentation/technical/api-string-list.txt
@@ -83,7 +83,9 @@ Functions
 
        Insert a new element to the string_list. The returned pointer can be
        handy if you want to write something to the `util` pointer of the
-       string_list_item containing the just added string.
+       string_list_item containing the just added string. If the given
+       string already exists the insertion will be skipped and the
+       pointer to the existing item returned.
 +
 Since this function uses xrealloc() (which die()s if it fails) if the
 list needs to grow, it is safe not to check the pointer. I.e. you may