merge-recursive: Split was_tracked() out of would_lose_untracked()

Checking whether a filename was part of stage 0 or stage 2 is code that we
would like to be able to call from a few other places without also
lstat()-ing the file to see if it exists in the working copy.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/merge-recursive.c b/merge-recursive.c
index 99c38d55140604f2287835afca82c91d2bb29a60..a30e5a4449afb99a1e364d6b44c575cf784254e5 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -621,7 +621,7 @@ static int dir_in_way(const char *path, int check_working_copy)
        return check_working_copy && !lstat(path, &st) && S_ISDIR(st.st_mode);
 }
 
-static int would_lose_untracked(const char *path)
+static int was_tracked(const char *path)
 {
        int pos = cache_name_pos(path, strlen(path));
 
@@ -638,11 +638,16 @@ static int would_lose_untracked(const char *path)
                switch (ce_stage(active_cache[pos])) {
                case 0:
                case 2:
-                       return 0;
+                       return 1;
                }
                pos++;
        }
-       return file_exists(path);
+       return 0;
+}
+
+static int would_lose_untracked(const char *path)
+{
+       return !was_tracked(path) && file_exists(path);
 }
 
 static int make_room_for_path(const char *path)