diffcore-rename: use is_empty_blob_oid
[gitweb.git] / remote.c
index a326e4e2516e2129e7a08bfc149786402ec160fb..fdc52d802cec6b5322689f1fda79c9cabe9dbb01 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -255,6 +255,7 @@ static void read_remotes_file(struct remote *remote)
 
        if (!f)
                return;
+       remote->configured_in_repo = 1;
        remote->origin = REMOTE_REMOTES;
        while (strbuf_getline(&buf, f) != EOF) {
                const char *v;
@@ -289,6 +290,7 @@ static void read_branches_file(struct remote *remote)
                return;
        }
 
+       remote->configured_in_repo = 1;
        remote->origin = REMOTE_BRANCHES;
 
        /*
@@ -371,6 +373,8 @@ static int handle_config(const char *key, const char *value, void *cb)
        }
        remote = make_remote(name, namelen);
        remote->origin = REMOTE_CONFIG;
+       if (current_config_scope() == CONFIG_SCOPE_REPO)
+               remote->configured_in_repo = 1;
        if (!strcmp(subkey, "mirror"))
                remote->mirror = git_config_bool(key, value);
        else if (!strcmp(subkey, "skipdefaultupdate"))
@@ -626,7 +630,7 @@ struct refspec *parse_fetch_refspec(int nr_refspec, const char **refspec)
        return parse_refspec_internal(nr_refspec, refspec, 1, 0);
 }
 
-static struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
+struct refspec *parse_push_refspec(int nr_refspec, const char **refspec)
 {
        return parse_refspec_internal(nr_refspec, refspec, 0, 0);
 }
@@ -689,7 +693,7 @@ static struct remote *remote_get_1(const char *name,
                name = get_default(current_branch, &name_given);
 
        ret = make_remote(name, 0);
-       if (valid_remote_nick(name)) {
+       if (valid_remote_nick(name) && have_git_dir()) {
                if (!valid_remote(ret))
                        read_remotes_file(ret);
                if (!valid_remote(ret))
@@ -714,9 +718,13 @@ struct remote *pushremote_get(const char *name)
        return remote_get_1(name, pushremote_for_branch);
 }
 
-int remote_is_configured(struct remote *remote)
+int remote_is_configured(struct remote *remote, int in_repo)
 {
-       return remote && remote->origin;
+       if (!remote)
+               return 0;
+       if (in_repo)
+               return remote->configured_in_repo;
+       return !!remote->origin;
 }
 
 int for_each_remote(each_remote_fn fn, void *priv)
@@ -1183,9 +1191,10 @@ static int match_explicit(struct ref *src, struct ref *dst,
                else if (is_null_oid(&matched_src->new_oid))
                        error("unable to delete '%s': remote ref does not exist",
                              dst_value);
-               else if ((dst_guess = guess_ref(dst_value, matched_src)))
+               else if ((dst_guess = guess_ref(dst_value, matched_src))) {
                        matched_dst = make_linked_ref(dst_guess, dst_tail);
-               else
+                       free(dst_guess);
+               } else
                        error("unable to push to unqualified destination: %s\n"
                              "The destination refspec neither matches an "
                              "existing ref on the remote nor\n"
@@ -1288,7 +1297,7 @@ static void add_to_tips(struct tips *tips, const struct object_id *oid)
 
        if (is_null_oid(oid))
                return;
-       commit = lookup_commit_reference_gently(oid->hash, 1);
+       commit = lookup_commit_reference_gently(oid, 1);
        if (!commit || (commit->object.flags & TMP_MARK))
                return;
        commit->object.flags |= TMP_MARK;
@@ -1350,7 +1359,8 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 
                        if (is_null_oid(&ref->new_oid))
                                continue;
-                       commit = lookup_commit_reference_gently(ref->new_oid.hash, 1);
+                       commit = lookup_commit_reference_gently(&ref->new_oid,
+                                                               1);
                        if (!commit)
                                /* not pushing a commit, which is not an error */
                                continue;
@@ -1544,8 +1554,7 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                 * branch.
                 */
                if (ref->expect_old_sha1) {
-                       if (ref->expect_old_no_trackback ||
-                           oidcmp(&ref->old_oid, &ref->old_oid_expect))
+                       if (oidcmp(&ref->old_oid, &ref->old_oid_expect))
                                reject_reason = REF_STATUS_REJECT_STALE;
                        else
                                /* If the ref isn't stale then force the update. */
@@ -1578,8 +1587,8 @@ void set_ref_status_for_push(struct ref *remote_refs, int send_mirror,
                                reject_reason = REF_STATUS_REJECT_ALREADY_EXISTS;
                        else if (!has_object_file(&ref->old_oid))
                                reject_reason = REF_STATUS_REJECT_FETCH_FIRST;
-                       else if (!lookup_commit_reference_gently(ref->old_oid.hash, 1) ||
-                                !lookup_commit_reference_gently(ref->new_oid.hash, 1))
+                       else if (!lookup_commit_reference_gently(&ref->old_oid, 1) ||
+                                !lookup_commit_reference_gently(&ref->new_oid, 1))
                                reject_reason = REF_STATUS_REJECT_NEEDS_FORCE;
                        else if (!ref_newer(&ref->new_oid, &ref->old_oid))
                                reject_reason = REF_STATUS_REJECT_NONFASTFORWARD;
@@ -1717,9 +1726,6 @@ static const char *branch_get_push_1(struct branch *branch, struct strbuf *err)
 {
        struct remote *remote;
 
-       if (!branch)
-               return error_buf(err, _("HEAD does not point to a branch"));
-
        remote = remote_get(pushremote_for_branch(branch, NULL));
        if (!remote)
                return error_buf(err,
@@ -1779,6 +1785,9 @@ static const char *branch_get_push_1(struct branch *branch, struct strbuf *err)
 
 const char *branch_get_push(struct branch *branch, struct strbuf *err)
 {
+       if (!branch)
+               return error_buf(err, _("HEAD does not point to a branch"));
+
        if (!branch->push_tracking_ref)
                branch->push_tracking_ref = branch_get_push_1(branch, err);
        return branch->push_tracking_ref;
@@ -1946,12 +1955,12 @@ int ref_newer(const struct object_id *new_oid, const struct object_id *old_oid)
         * Both new and old must be commit-ish and new is descendant of
         * old.  Otherwise we require --force.
         */
-       o = deref_tag(parse_object(old_oid->hash), NULL, 0);
+       o = deref_tag(parse_object(old_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
        old = (struct commit *) o;
 
-       o = deref_tag(parse_object(new_oid->hash), NULL, 0);
+       o = deref_tag(parse_object(new_oid), NULL, 0);
        if (!o || o->type != OBJ_COMMIT)
                return 0;
        new = (struct commit *) o;
@@ -2002,13 +2011,13 @@ int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs,
        /* Cannot stat if what we used to build on no longer exists */
        if (read_ref(base, oid.hash))
                return -1;
-       theirs = lookup_commit_reference(oid.hash);
+       theirs = lookup_commit_reference(&oid);
        if (!theirs)
                return -1;
 
        if (read_ref(branch->refname, oid.hash))
                return -1;
-       ours = lookup_commit_reference(oid.hash);
+       ours = lookup_commit_reference(&oid);
        if (!ours)
                return -1;
 
@@ -2074,7 +2083,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                        _("Your branch is based on '%s', but the upstream is gone.\n"),
                        base);
                if (advice_status_hints)
-                       strbuf_addf(sb,
+                       strbuf_addstr(sb,
                                _("  (use \"git branch --unset-upstream\" to fixup)\n"));
        } else if (!ours && !theirs) {
                strbuf_addf(sb,
@@ -2087,7 +2096,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                           ours),
                        base, ours);
                if (advice_status_hints)
-                       strbuf_addf(sb,
+                       strbuf_addstr(sb,
                                _("  (use \"git push\" to publish your local commits)\n"));
        } else if (!ours) {
                strbuf_addf(sb,
@@ -2098,7 +2107,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                           theirs),
                        base, theirs);
                if (advice_status_hints)
-                       strbuf_addf(sb,
+                       strbuf_addstr(sb,
                                _("  (use \"git pull\" to update your local branch)\n"));
        } else {
                strbuf_addf(sb,
@@ -2111,7 +2120,7 @@ int format_tracking_info(struct branch *branch, struct strbuf *sb)
                           ours + theirs),
                        base, ours, theirs);
                if (advice_status_hints)
-                       strbuf_addf(sb,
+                       strbuf_addstr(sb,
                                _("  (use \"git pull\" to merge the remote branch into yours)\n"));
        }
        free(base);
@@ -2272,7 +2281,7 @@ static struct push_cas *add_cas_entry(struct push_cas_option *cas,
        return entry;
 }
 
-int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unset)
+static int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unset)
 {
        const char *colon;
        struct push_cas *entry;
@@ -2294,6 +2303,8 @@ int parse_push_cas_option(struct push_cas_option *cas, const char *arg, int unse
        entry = add_cas_entry(cas, arg, colon - arg);
        if (!*colon)
                entry->use_tracking = 1;
+       else if (!colon[1])
+               hashclr(entry->expect);
        else if (get_sha1(colon + 1, entry->expect))
                return error("cannot parse expected object name '%s'", colon + 1);
        return 0;
@@ -2343,7 +2354,7 @@ static void apply_cas(struct push_cas_option *cas,
                if (!entry->use_tracking)
                        hashcpy(ref->old_oid_expect.hash, cas->entry[i].expect);
                else if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
-                       ref->expect_old_no_trackback = 1;
+                       oidclr(&ref->old_oid_expect);
                return;
        }
 
@@ -2353,7 +2364,7 @@ static void apply_cas(struct push_cas_option *cas,
 
        ref->expect_old_sha1 = 1;
        if (remote_tracking(remote, ref->name, &ref->old_oid_expect))
-               ref->expect_old_no_trackback = 1;
+               oidclr(&ref->old_oid_expect);
 }
 
 void apply_push_cas(struct push_cas_option *cas,