Documentation: reset: add some missing tables

diff --git a/unpack-trees.c b/unpack-trees.c
index 157d5d001fe3014def96e3660df7ee5b1b98c275..3df0de60054a2cd82b1284f5c223ff8c44a0768b 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -277,6 +277,17 @@ static int unpack_nondirectories(int n, unsigned long mask,
        return 0;
 }
 
+static int unpack_failed(struct unpack_trees_options *o, const char *message)
+{
+       discard_index(&o->result);
+       if (!o->gently) {
+               if (message)
+                       return error("%s", message);
+               return -1;
+       }
+       return -1;
+}
+
 static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, struct name_entry *names, struct traverse_info *info)
 {
        struct cache_entry *src[MAX_UNPACK_TREES + 1] = { NULL, };
@@ -294,7 +305,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
                        int cmp = compare_entry(ce, info, p);
                        if (cmp < 0) {
                                if (unpack_index_entry(ce, o) < 0)
-                                       return -1;
+                                       return unpack_failed(o, NULL);
                                continue;
                        }
                        if (!cmp) {
@@ -352,17 +363,6 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
        return mask;
 }
 
-static int unpack_failed(struct unpack_trees_options *o, const char *message)
-{
-       discard_index(&o->result);
-       if (!o->gently) {
-               if (message)
-                       return error("%s", message);
-               return -1;
-       }
-       return -1;
-}
-
 /*
  * N-way merge "len" trees.  Returns 0 on success, -1 on failure to manipulate the
  * resulting index, -2 on failure to reflect the changes to the work tree.
@@ -436,6 +436,8 @@ static int same(struct cache_entry *a, struct cache_entry *b)
                return 0;
        if (!a && !b)
                return 1;
+       if ((a->ce_flags | b->ce_flags) & CE_CONFLICTED)
+               return 0;
        return a->ce_mode == b->ce_mode &&
               !hashcmp(a->sha1, b->sha1);
 }
@@ -617,7 +619,7 @@ static int verify_absent(struct cache_entry *ce, const char *action,
                         * found "foo/." in the working tree.
                         * This is tricky -- if we have modified
                         * files that are in "foo/" we would lose
-                        * it.
+                        * them.
                         */
                        ret = verify_clean_subdirectory(ce, action, o);
                        if (ret < 0)
@@ -666,7 +668,11 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
 {
        int update = CE_UPDATE;
 
-       if (old) {
+       if (!old) {
+               if (verify_absent(merge, "overwritten", o))
+                       return -1;
+               invalidate_ce_path(merge, o);
+       } else if (!(old->ce_flags & CE_CONFLICTED)) {
                /*
                 * See if we can re-use the old CE directly?
                 * That way we get the uptodate stat info.
@@ -682,11 +688,12 @@ static int merged_entry(struct cache_entry *merge, struct cache_entry *old,
                                return -1;
                        invalidate_ce_path(old, o);
                }
-       }
-       else {
-               if (verify_absent(merge, "overwritten", o))
-                       return -1;
-               invalidate_ce_path(merge, o);
+       } else {
+               /*
+                * Previously unmerged entry left as an existence
+                * marker by read_index_unmerged();
+                */
+               invalidate_ce_path(old, o);
        }
 
        add_entry(o, merge, update, CE_STAGEMASK);
@@ -702,7 +709,7 @@ static int deleted_entry(struct cache_entry *ce, struct cache_entry *old,
                        return -1;
                return 0;
        }
-       if (verify_uptodate(old, o))
+       if (!(old->ce_flags & CE_CONFLICTED) && verify_uptodate(old, o))
                return -1;
        add_entry(o, ce, CE_REMOVE, 0);
        invalidate_ce_path(ce, o);