hash-object: reduce file-scope statics

diff --git a/unpack-trees.c b/unpack-trees.c
index c6aa8fb993aa4bd92e4269d7a85c6b45fe9801e8..629c658c46a1b4f4bcd8bbe9770d7fd767ae2216 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -1176,7 +1176,8 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options
 static int reject_merge(const struct cache_entry *ce,
                        struct unpack_trees_options *o)
 {
-       return add_rejected_path(o, ERROR_WOULD_OVERWRITE, ce->name);
+       return o->gently ? -1 :
+               add_rejected_path(o, ERROR_WOULD_OVERWRITE, ce->name);
 }
 
 static int same(const struct cache_entry *a, const struct cache_entry *b)
@@ -1631,7 +1632,7 @@ int threeway_merge(const struct cache_entry * const *stages,
        /* #14, #14ALT, #2ALT */
        if (remote && !df_conflict_head && head_match && !remote_match) {
                if (index && !same(index, remote) && !same(index, head))
-                       return o->gently ? -1 : reject_merge(index, o);
+                       return reject_merge(index, o);
                return merged_entry(remote, index, o);
        }
        /*
@@ -1639,7 +1640,7 @@ int threeway_merge(const struct cache_entry * const *stages,
         * make sure that it matches head.
         */
        if (index && !same(index, head))
-               return o->gently ? -1 : reject_merge(index, o);
+               return reject_merge(index, o);
 
        if (head) {
                /* #5ALT, #15 */
@@ -1768,9 +1769,8 @@ int twoway_merge(const struct cache_entry * const *src,
                                else
                                        return merged_entry(newtree, current, o);
                        }
-                       return o->gently ? -1 : reject_merge(current, o);
-               }
-               else if ((!oldtree && !newtree) || /* 4 and 5 */
+                       return reject_merge(current, o);
+               } else if ((!oldtree && !newtree) || /* 4 and 5 */
                         (!oldtree && newtree &&
                          same(current, newtree)) || /* 6 and 7 */
                         (oldtree && newtree &&
@@ -1779,26 +1779,15 @@ int twoway_merge(const struct cache_entry * const *src,
                          !same(oldtree, newtree) && /* 18 and 19 */
                          same(current, newtree))) {
                        return keep_entry(current, o);
-               }
-               else if (oldtree && !newtree && same(current, oldtree)) {
+               } else if (oldtree && !newtree && same(current, oldtree)) {
                        /* 10 or 11 */
                        return deleted_entry(oldtree, current, o);
-               }
-               else if (oldtree && newtree &&
+               } else if (oldtree && newtree &&
                         same(current, oldtree) && !same(current, newtree)) {
                        /* 20 or 21 */
                        return merged_entry(newtree, current, o);
-               }
-               else {
-                       /* all other failures */
-                       if (oldtree)
-                               return o->gently ? -1 : reject_merge(oldtree, o);
-                       if (current)
-                               return o->gently ? -1 : reject_merge(current, o);
-                       if (newtree)
-                               return o->gently ? -1 : reject_merge(newtree, o);
-                       return -1;
-               }
+               } else
+                       return reject_merge(current, o);
        }
        else if (newtree) {
                if (oldtree && !o->initial_checkout) {