implement fetching of moved submodules

diff --git a/builtin/remote.c b/builtin/remote.c
index 9f6a6b3a9cea036d9a58c52f7d17c2b043a18f33..4f5cac96b0f5e0044ddf0fd1e2ea686f694d62ca 100644 (file)
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -1,4 +1,5 @@
 #include "builtin.h"
+#include "config.h"
 #include "parse-options.h"
 #include "transport.h"
 #include "remote.h"
@@ -186,7 +187,7 @@ static int add(int argc, const char **argv)
        url = argv[1];
 
        remote = remote_get(name);
-       if (remote_is_configured(remote))
+       if (remote_is_configured(remote, 1))
                die(_("remote %s already exists."), name);
 
        strbuf_addf(&buf2, "refs/heads/test:refs/remotes/%s/test", name);
@@ -300,7 +301,7 @@ static int config_read_branches(const char *key, const char *value, void *cb)
                        }
                        string_list_append(&info->merge, xstrdup(value));
                } else {
-                       int v = git_config_maybe_bool(orig_key, value);
+                       int v = git_parse_maybe_bool(value);
                        if (v >= 0)
                                info->rebase = v;
                        else if (!strcmp(value, "preserve"))
@@ -557,19 +558,19 @@ static int read_remote_branches(const char *refname,
        struct strbuf buf = STRBUF_INIT;
        struct string_list_item *item;
        int flag;
-       struct object_id orig_oid;
        const char *symref;
 
        strbuf_addf(&buf, "refs/remotes/%s/", rename->old);
        if (starts_with(refname, buf.buf)) {
                item = string_list_append(rename->remote_branches, xstrdup(refname));
                symref = resolve_ref_unsafe(refname, RESOLVE_REF_READING,
-                                           orig_oid.hash, &flag);
+                                           NULL, &flag);
                if (flag & REF_ISSYMREF)
                        item->util = xstrdup(symref);
                else
                        item->util = NULL;
        }
+       strbuf_release(&buf);
 
        return 0;
 }
@@ -594,6 +595,7 @@ static int migrate_file(struct remote *remote)
                unlink_or_warn(git_path("remotes/%s", remote->name));
        else if (remote->origin == REMOTE_BRANCHES)
                unlink_or_warn(git_path("branches/%s", remote->name));
+       strbuf_release(&buf);
 
        return 0;
 }
@@ -618,14 +620,14 @@ static int mv(int argc, const char **argv)
        rename.remote_branches = &remote_branches;
 
        oldremote = remote_get(rename.old);
-       if (!remote_is_configured(oldremote))
+       if (!remote_is_configured(oldremote, 1))
                die(_("No such remote: %s"), rename.old);
 
        if (!strcmp(rename.old, rename.new) && oldremote->origin != REMOTE_CONFIG)
                return migrate_file(oldremote);
 
        newremote = remote_get(rename.new);
-       if (remote_is_configured(newremote))
+       if (remote_is_configured(newremote, 1))
                die(_("remote %s already exists."), rename.new);
 
        strbuf_addf(&buf, "refs/heads/test:refs/remotes/%s/test", rename.new);
@@ -691,7 +693,7 @@ static int mv(int argc, const char **argv)
                read_ref_full(item->string, RESOLVE_REF_READING, oid.hash, &flag);
                if (!(flag & REF_ISSYMREF))
                        continue;
-               if (delete_ref(item->string, NULL, REF_NODEREF))
+               if (delete_ref(NULL, item->string, NULL, REF_NODEREF))
                        die(_("deleting '%s' failed"), item->string);
        }
        for (i = 0; i < remote_branches.nr; i++) {
@@ -753,7 +755,7 @@ static int rm(int argc, const char **argv)
                usage_with_options(builtin_remote_rm_usage, options);
 
        remote = remote_get(argv[1]);
-       if (!remote_is_configured(remote))
+       if (!remote_is_configured(remote, 1))
                die(_("No such remote: %s"), argv[1]);
 
        known_remotes.to_delete = remote;
@@ -769,7 +771,9 @@ static int rm(int argc, const char **argv)
                                strbuf_reset(&buf);
                                strbuf_addf(&buf, "branch.%s.%s",
                                                item->string, *k);
-                               git_config_set(buf.buf, NULL);
+                               result = git_config_set_gently(buf.buf, NULL);
+                               if (result && result != CONFIG_NOTHING_SET)
+                                       die(_("could not unset '%s'"), buf.buf);
                        }
                }
        }
@@ -784,7 +788,7 @@ static int rm(int argc, const char **argv)
        strbuf_release(&buf);
 
        if (!result)
-               result = delete_refs(&branches, REF_NODEREF);
+               result = delete_refs("remote: remove", &branches, REF_NODEREF);
        string_list_clear(&branches, 0);
 
        if (skipped.nr) {
@@ -1149,8 +1153,11 @@ static int show(int argc, const char **argv)
                        url_nr = states.remote->url_nr;
                }
                for (i = 0; i < url_nr; i++)
-                       /* TRANSLATORS: the colon ':' should align with
-                          the one in "  Fetch URL: %s" translation */
+                       /*
+                        * TRANSLATORS: the colon ':' should align
+                        * with the one in " Fetch URL: %s"
+                        * translation.
+                        */
                        printf_ln(_("  Push  URL: %s"), url[i]);
                if (!i)
                        printf_ln(_("  Push  URL: %s"), _("(no URL)"));
@@ -1197,8 +1204,7 @@ static int show(int argc, const char **argv)
 
                info.width = info.width2 = 0;
                for_each_string_list(&states.push, add_push_to_show_info, &info);
-               qsort(info.list->items, info.list->nr,
-                       sizeof(*info.list->items), cmp_string_with_push);
+               QSORT(info.list->items, info.list->nr, cmp_string_with_push);
                if (info.list->nr)
                        printf_ln(Q_("  Local ref configured for 'git push'%s:",
                                     "  Local refs configured for 'git push'%s:",
@@ -1249,7 +1255,7 @@ static int set_head(int argc, const char **argv)
                        head_name = xstrdup(states.heads.items[0].string);
                free_remote_ref_states(&states);
        } else if (opt_d && !opt_a && argc == 1) {
-               if (delete_ref(buf.buf, NULL, REF_NODEREF))
+               if (delete_ref(NULL, buf.buf, NULL, REF_NODEREF))
                        result |= error(_("Could not delete %s"), buf.buf);
        } else
                usage_with_options(builtin_remote_sethead_usage, options);
@@ -1300,7 +1306,7 @@ static int prune_remote(const char *remote, int dry_run)
        string_list_sort(&refs_to_prune);
 
        if (!dry_run)
-               result |= delete_refs(&refs_to_prune, 0);
+               result |= delete_refs("remote: prune", &refs_to_prune, 0);
 
        for_each_string_list_item(item, &states.stale) {
                const char *refname = item->util;
@@ -1416,7 +1422,7 @@ static int set_remote_branches(const char *remotename, const char **branches,
        strbuf_addf(&key, "remote.%s.fetch", remotename);
 
        remote = remote_get(remotename);
-       if (!remote_is_configured(remote))
+       if (!remote_is_configured(remote, 1))
                die(_("No such remote '%s'"), remotename);
 
        if (!add_mode && remove_all_fetch_refspecs(remotename, key.buf)) {
@@ -1470,7 +1476,7 @@ static int get_url(int argc, const char **argv)
        remotename = argv[0];
 
        remote = remote_get(remotename);
-       if (!remote_is_configured(remote))
+       if (!remote_is_configured(remote, 1))
                die(_("No such remote '%s'"), remotename);
 
        url_nr = 0;
@@ -1538,7 +1544,7 @@ static int set_url(int argc, const char **argv)
                oldurl = newurl;
 
        remote = remote_get(remotename);
-       if (!remote_is_configured(remote))
+       if (!remote_is_configured(remote, 1))
                die(_("No such remote '%s'"), remotename);
 
        if (push_mode) {
@@ -1558,9 +1564,7 @@ static int set_url(int argc, const char **argv)
                                                       "^$", 0);
                else
                        git_config_set(name_buf.buf, newurl);
-               strbuf_release(&name_buf);
-
-               return 0;
+               goto out;
        }
 
        /* Old URL specified. Demand that one matches. */
@@ -1583,6 +1587,8 @@ static int set_url(int argc, const char **argv)
                git_config_set_multivar(name_buf.buf, newurl, oldurl, 0);
        else
                git_config_set_multivar(name_buf.buf, NULL, oldurl, 1);
+out:
+       strbuf_release(&name_buf);
        return 0;
 }