log -L: fix overlapping input ranges

diff --git a/remote.c b/remote.c
index 9e21b1d78755cec7b30224f10c7f8ecbef3c9a49..e53a6eb7769e2884f77819c73423c31e49b0114e 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -1317,28 +1317,23 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                 *     passing the --force argument
                 */
 
-               ref->update =
-                       !ref->deletion &&
-                       !is_null_sha1(ref->old_sha1);
-
-               if (ref->update) {
-                       ref->nonfastforward =
-                               !has_sha1_file(ref->old_sha1)
-                                 || !ref_newer(ref->new_sha1, ref->old_sha1);
-
-                       if (!prefixcmp(ref->name, "refs/tags/")) {
-                               ref->requires_force = 1;
-                               if (!force_ref_update) {
-                                       ref->status = REF_STATUS_REJECT_ALREADY_EXISTS;
-                                       continue;
-                               }
-                       } else if (ref->nonfastforward) {
-                               ref->requires_force = 1;
-                               if (!force_ref_update) {
-                                       ref->status = REF_STATUS_REJECT_NONFASTFORWARD;
-                                       continue;
-                               }
-                       }
+               if (!ref->deletion && !is_null_sha1(ref->old_sha1)) {
+                       int why = 0; /* why would this push require --force? */
+
+                       if (!prefixcmp(ref->name, "refs/tags/"))
+                               why = REF_STATUS_REJECT_ALREADY_EXISTS;
+                       else if (!has_sha1_file(ref->old_sha1))
+                               why = REF_STATUS_REJECT_FETCH_FIRST;
+                       else if (!lookup_commit_reference_gently(ref->old_sha1, 1) ||
+                                !lookup_commit_reference_gently(ref->new_sha1, 1))
+                               why = REF_STATUS_REJECT_NEEDS_FORCE;
+                       else if (!ref_newer(ref->new_sha1, ref->old_sha1))
+                               why = REF_STATUS_REJECT_NONFASTFORWARD;
+
+                       if (!force_ref_update)
+                               ref->status = why;
+                       else if (why)
+                               ref->forced_update = 1;
                }
        }
 }
@@ -1532,7 +1527,8 @@ int ref_newer(const unsigned char *new_sha1, const unsigned char *old_sha1)
        struct commit_list *list, *used;
        int found = 0;
 
-       /* Both new and old must be commit-ish and new is descendant of
+       /*
+        * Both new and old must be commit-ish and new is descendant of
         * old.  Otherwise we require --force.
         */
        o = deref_tag(parse_object(old_sha1), NULL, 0);