Makefile: fix shell quoting
[gitweb.git] / builtin-fetch.c
index 139a6b10c50d38fa3caf224e8031a152eac1a22e..97fdc51e3188143e0546512f59be9d2542dcac9a 100644 (file)
@@ -127,14 +127,8 @@ static struct ref *get_ref_map(struct transport *transport,
                /* Merge everything on the command line, but not --tags */
                for (rm = ref_map; rm; rm = rm->next)
                        rm->merge = 1;
-               if (tags == TAGS_SET) {
-                       struct refspec refspec;
-                       refspec.src = "refs/tags/";
-                       refspec.dst = "refs/tags/";
-                       refspec.pattern = 1;
-                       refspec.force = 0;
-                       get_fetch_map(remote_refs, &refspec, &tail, 0);
-               }
+               if (tags == TAGS_SET)
+                       get_fetch_map(remote_refs, tag_refspec, &tail, 0);
        } else {
                /* Use the defaults */
                struct remote *remote = transport->remote;
@@ -187,9 +181,9 @@ static int s_update_ref(const char *action,
        lock = lock_any_ref_for_update(ref->name,
                                       check_old ? ref->old_sha1 : NULL, 0);
        if (!lock)
-               return 1;
+               return 2;
        if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-               return 1;
+               return 2;
        return 0;
 }
 
@@ -239,10 +233,12 @@ static int update_local_ref(struct ref *ref,
 
        if (!is_null_sha1(ref->old_sha1) &&
            !prefixcmp(ref->name, "refs/tags/")) {
-               sprintf(display, "- %-*s %-*s -> %s",
+               int r;
+               r = s_update_ref("updating tag", ref, 0);
+               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '-',
                        SUMMARY_WIDTH, "[tag update]", REFCOL_WIDTH, remote,
-                       pretty_ref);
-               return s_update_ref("updating tag", ref, 0);
+                       pretty_ref, r ? "  (unable to update local ref)" : "");
+               return r;
        }
 
        current = lookup_commit_reference_gently(ref->old_sha1, 1);
@@ -250,6 +246,7 @@ static int update_local_ref(struct ref *ref,
        if (!current || !updated) {
                const char *msg;
                const char *what;
+               int r;
                if (!strncmp(ref->name, "refs/tags/", 10)) {
                        msg = "storing tag";
                        what = "[new tag]";
@@ -259,27 +256,36 @@ static int update_local_ref(struct ref *ref,
                        what = "[new branch]";
                }
 
-               sprintf(display, "* %-*s %-*s -> %s", SUMMARY_WIDTH, what,
-                       REFCOL_WIDTH, remote, pretty_ref);
-               return s_update_ref(msg, ref, 0);
+               r = s_update_ref(msg, ref, 0);
+               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : '*',
+                       SUMMARY_WIDTH, what, REFCOL_WIDTH, remote, pretty_ref,
+                       r ? "  (unable to update local ref)" : "");
+               return r;
        }
 
        if (in_merge_bases(current, &updated, 1)) {
                char quickref[83];
+               int r;
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "..");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
-               sprintf(display, "  %-*s %-*s -> %s", SUMMARY_WIDTH, quickref,
-                       REFCOL_WIDTH, remote, pretty_ref);
-               return s_update_ref("fast forward", ref, 1);
+               r = s_update_ref("fast forward", ref, 1);
+               sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
+                       SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
+                       pretty_ref, r ? "  (unable to update local ref)" : "");
+               return r;
        } else if (force || ref->force) {
                char quickref[84];
+               int r;
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "...");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
-               sprintf(display, "+ %-*s %-*s -> %s  (forced update)",
-                       SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote, pretty_ref);
-               return s_update_ref("forced-update", ref, 1);
+               r = s_update_ref("forced-update", ref, 1);
+               sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
+                       SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
+                       pretty_ref,
+                       r ? "unable to update local ref" : "forced update");
+               return r;
        } else {
                sprintf(display, "! %-*s %-*s -> %s  (non fast forward)",
                        SUMMARY_WIDTH, "[rejected]", REFCOL_WIDTH, remote,
@@ -288,11 +294,12 @@ static int update_local_ref(struct ref *ref,
        }
 }
 
-static int store_updated_refs(const char *url, struct ref *ref_map)
+static int store_updated_refs(const char *url, const char *remote_name,
+               struct ref *ref_map)
 {
        FILE *fp;
        struct commit *commit;
-       int url_len, i, note_len, shown_url = 0;
+       int url_len, i, note_len, shown_url = 0, rc = 0;
        char note[1024];
        const char *what, *kind;
        struct ref *rm;
@@ -359,13 +366,11 @@ static int store_updated_refs(const char *url, struct ref *ref_map)
                        note);
 
                if (ref)
-                       update_local_ref(ref, what, verbose, note);
-               else if (verbose)
+                       rc |= update_local_ref(ref, what, verbose, note);
+               else
                        sprintf(note, "* %-*s %-*s -> FETCH_HEAD",
                                SUMMARY_WIDTH, *kind ? kind : "branch",
                                 REFCOL_WIDTH, *what ? what : "HEAD");
-               else
-                       *note = '\0';
                if (*note) {
                        if (!shown_url) {
                                fprintf(stderr, "From %.*s\n",
@@ -376,7 +381,11 @@ static int store_updated_refs(const char *url, struct ref *ref_map)
                }
        }
        fclose(fp);
-       return 0;
+       if (rc & 2)
+               error("some local refs could not be updated; try running\n"
+                     " 'git remote prune %s' to remove any old, conflicting "
+                     "branches", remote_name);
+       return rc;
 }
 
 /*
@@ -446,7 +455,9 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
        if (ret)
                ret = transport_fetch_refs(transport, ref_map);
        if (!ret)
-               ret |= store_updated_refs(transport->url, ref_map);
+               ret |= store_updated_refs(transport->url,
+                               transport->remote->name,
+                               ref_map);
        transport_unlock_pack(transport);
        return ret;
 }
@@ -510,10 +521,8 @@ static void find_non_local_tags(struct transport *transport,
                     will_fetch(head, ref->old_sha1))) {
                        path_list_insert(ref_name, &new_refs);
 
-                       rm = alloc_ref(strlen(ref_name) + 1);
-                       strcpy(rm->name, ref_name);
-                       rm->peer_ref = alloc_ref(strlen(ref_name) + 1);
-                       strcpy(rm->peer_ref->name, ref_name);
+                       rm = alloc_ref_from_str(ref_name);
+                       rm->peer_ref = alloc_ref_from_str(ref_name);
                        hashcpy(rm->old_sha1, ref_sha1);
 
                        **tail = rm;
@@ -577,8 +586,6 @@ static int do_fetch(struct transport *transport,
                free_refs(ref_map);
        }
 
-       transport_disconnect(transport);
-
        return 0;
 }
 
@@ -599,6 +606,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        int i;
        static const char **refs = NULL;
        int ref_nr = 0;
+       int exit_code;
 
        /* Record the command line for the reflog */
        strbuf_addstr(&default_rla, "fetch");
@@ -652,6 +660,9 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
        signal(SIGINT, unlock_pack_on_signal);
        atexit(unlock_pack);
-       return do_fetch(transport,
+       exit_code = do_fetch(transport,
                        parse_fetch_refspec(ref_nr, refs), ref_nr);
+       transport_disconnect(transport);
+       transport = NULL;
+       return exit_code;
 }