gc: do not return error for prior errors in daemonized mode
[gitweb.git] / builtin / fetch.c
index 5a6f6b2dcae1ca36ac74a543202e89bd22ccf198..ea5b9669ad1f40da56a8565cada56e5991d24206 100644 (file)
@@ -5,6 +5,7 @@
 #include "config.h"
 #include "repository.h"
 #include "refs.h"
+#include "refspec.h"
 #include "commit.h"
 #include "builtin.h"
 #include "string-list.h"
@@ -59,8 +60,7 @@ static const char *submodule_prefix = "";
 static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int recurse_submodules_default = RECURSE_SUBMODULES_ON_DEMAND;
 static int shown_url = 0;
-static int refmap_alloc, refmap_nr;
-static const char **refmap_array;
+static struct refspec refmap = REFSPEC_INIT_FETCH;
 static struct list_objects_filter_options filter_options;
 static struct string_list server_options = STRING_LIST_INIT_DUP;
 
@@ -108,14 +108,12 @@ static int gitmodules_fetch_config(const char *var, const char *value, void *cb)
 
 static int parse_refmap_arg(const struct option *opt, const char *arg, int unset)
 {
-       ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc);
-
        /*
         * "git fetch --refmap='' origin foo"
         * can be used to tell the command not to store anywhere
         */
-       if (*arg)
-               refmap_array[refmap_nr++] = arg;
+       refspec_append(&refmap, arg);
+
        return 0;
 }
 
@@ -157,9 +155,9 @@ static struct option builtin_fetch_options[] = {
                        N_("deepen history of shallow clone, excluding rev")),
        OPT_INTEGER(0, "deepen", &deepen_relative,
                    N_("deepen history of shallow clone")),
-       { OPTION_SET_INT, 0, "unshallow", &unshallow, NULL,
-                  N_("convert to a complete repository"),
-                  PARSE_OPT_NONEG | PARSE_OPT_NOARG, NULL, 1 },
+       OPT_SET_INT_F(0, "unshallow", &unshallow,
+                     N_("convert to a complete repository"),
+                     1, PARSE_OPT_NONEG),
        { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, N_("dir"),
                   N_("prepend this to submodule path output"), PARSE_OPT_HIDDEN },
        { OPTION_CALLBACK, 0, "recurse-submodules-default",
@@ -204,7 +202,7 @@ static void add_merge_config(struct ref **head,
 
        for (i = 0; i < branch->merge_nr; i++) {
                struct ref *rm, **old_tail = *tail;
-               struct refspec refspec;
+               struct refspec_item refspec;
 
                for (rm = *head; rm; rm = rm->next) {
                        if (branch_merge_matches(branch, i, rm->name)) {
@@ -341,7 +339,7 @@ static void find_non_local_tags(struct transport *transport,
 }
 
 static struct ref *get_ref_map(struct transport *transport,
-                              struct refspec *refspecs, int refspec_count,
+                              struct refspec *rs,
                               int tags, int *autotags)
 {
        int i;
@@ -355,29 +353,26 @@ static struct ref *get_ref_map(struct transport *transport,
 
        const struct ref *remote_refs;
 
-       for (i = 0; i < refspec_count; i++) {
-               if (!refspecs[i].exact_sha1) {
-                       const char *glob = strchr(refspecs[i].src, '*');
-                       if (glob)
-                               argv_array_pushf(&ref_prefixes, "%.*s",
-                                                (int)(glob - refspecs[i].src),
-                                                refspecs[i].src);
-                       else
-                               expand_ref_prefix(&ref_prefixes, refspecs[i].src);
-               }
+       if (rs->nr)
+               refspec_ref_prefixes(rs, &ref_prefixes);
+       else if (transport->remote && transport->remote->fetch.nr)
+               refspec_ref_prefixes(&transport->remote->fetch, &ref_prefixes);
+
+       if (ref_prefixes.argc &&
+           (tags == TAGS_SET || (tags == TAGS_DEFAULT && !rs->nr))) {
+               argv_array_push(&ref_prefixes, "refs/tags/");
        }
 
        remote_refs = transport_get_remote_refs(transport, &ref_prefixes);
 
        argv_array_clear(&ref_prefixes);
 
-       if (refspec_count) {
+       if (rs->nr) {
                struct refspec *fetch_refspec;
-               int fetch_refspec_nr;
 
-               for (i = 0; i < refspec_count; i++) {
-                       get_fetch_map(remote_refs, &refspecs[i], &tail, 0);
-                       if (refspecs[i].dst && refspecs[i].dst[0])
+               for (i = 0; i < rs->nr; i++) {
+                       get_fetch_map(remote_refs, &rs->items[i], &tail, 0);
+                       if (rs->items[i].dst && rs->items[i].dst[0])
                                *autotags = 1;
                }
                /* Merge everything on the command line (but not --tags) */
@@ -404,17 +399,14 @@ static struct ref *get_ref_map(struct transport *transport,
                 * by ref_remove_duplicates() in favor of one of these
                 * opportunistic entries with FETCH_HEAD_IGNORE.
                 */
-               if (refmap_array) {
-                       fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array);
-                       fetch_refspec_nr = refmap_nr;
-               } else {
-                       fetch_refspec = transport->remote->fetch;
-                       fetch_refspec_nr = transport->remote->fetch_refspec_nr;
-               }
+               if (refmap.nr)
+                       fetch_refspec = &refmap;
+               else
+                       fetch_refspec = &transport->remote->fetch;
 
-               for (i = 0; i < fetch_refspec_nr; i++)
-                       get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1);
-       } else if (refmap_array) {
+               for (i = 0; i < fetch_refspec->nr; i++)
+                       get_fetch_map(ref_map, &fetch_refspec->items[i], &oref_tail, 1);
+       } else if (refmap.nr) {
                die("--refmap option is only meaningful with command-line refspec(s).");
        } else {
                /* Use the defaults */
@@ -422,16 +414,16 @@ static struct ref *get_ref_map(struct transport *transport,
                struct branch *branch = branch_get(NULL);
                int has_merge = branch_has_merge_config(branch);
                if (remote &&
-                   (remote->fetch_refspec_nr ||
+                   (remote->fetch.nr ||
                     /* Note: has_merge implies non-NULL branch->remote_name */
                     (has_merge && !strcmp(branch->remote_name, remote->name)))) {
-                       for (i = 0; i < remote->fetch_refspec_nr; i++) {
-                               get_fetch_map(remote_refs, &remote->fetch[i], &tail, 0);
-                               if (remote->fetch[i].dst &&
-                                   remote->fetch[i].dst[0])
+                       for (i = 0; i < remote->fetch.nr; i++) {
+                               get_fetch_map(remote_refs, &remote->fetch.items[i], &tail, 0);
+                               if (remote->fetch.items[i].dst &&
+                                   remote->fetch.items[i].dst[0])
                                        *autotags = 1;
                                if (!i && !has_merge && ref_map &&
-                                   !remote->fetch[0].pattern)
+                                   !remote->fetch.items[0].pattern)
                                        ref_map->fetch_head_status = FETCH_HEAD_MERGE;
                        }
                        /*
@@ -656,7 +648,7 @@ static int update_local_ref(struct ref *ref,
        struct branch *current_branch = branch_get(NULL);
        const char *pretty_ref = prettify_refname(ref->name);
 
-       type = oid_object_info(&ref->new_oid, NULL);
+       type = oid_object_info(the_repository, &ref->new_oid, NULL);
        if (type < 0)
                die(_("object %s not found"), oid_to_hex(&ref->new_oid));
 
@@ -966,11 +958,11 @@ static int fetch_refs(struct transport *transport, struct ref *ref_map)
        return ret;
 }
 
-static int prune_refs(struct refspec *refs, int ref_count, struct ref *ref_map,
-               const char *raw_url)
+static int prune_refs(struct refspec *rs, struct ref *ref_map,
+                     const char *raw_url)
 {
        int url_len, i, result = 0;
-       struct ref *ref, *stale_refs = get_stale_heads(refs, ref_count, ref_map);
+       struct ref *ref, *stale_refs = get_stale_heads(rs, ref_map);
        char *url;
        int summary_width = transport_summary_width(stale_refs);
        const char *dangling_msg = dry_run
@@ -1116,7 +1108,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map)
 }
 
 static int do_fetch(struct transport *transport,
-                   struct refspec *refs, int ref_count)
+                   struct refspec *rs)
 {
        struct string_list existing_refs = STRING_LIST_INIT_DUP;
        struct ref *ref_map;
@@ -1140,7 +1132,7 @@ static int do_fetch(struct transport *transport,
                        goto cleanup;
        }
 
-       ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
+       ref_map = get_ref_map(transport, rs, tags, &autotags);
        if (!update_head_ok)
                check_not_current_branch(ref_map);
 
@@ -1164,11 +1156,10 @@ static int do_fetch(struct transport *transport,
                 * explicitly (via command line or configuration); we
                 * don't care whether --tags was specified.
                 */
-               if (ref_count) {
-                       prune_refs(refs, ref_count, ref_map, transport->url);
+               if (rs->nr) {
+                       prune_refs(rs, ref_map, transport->url);
                } else {
-                       prune_refs(transport->remote->fetch,
-                                  transport->remote->fetch_refspec_nr,
+                       prune_refs(&transport->remote->fetch,
                                   ref_map,
                                   transport->url);
                }
@@ -1357,10 +1348,8 @@ static inline void fetch_one_setup_partial(struct remote *remote)
 
 static int fetch_one(struct remote *remote, int argc, const char **argv, int prune_tags_ok)
 {
-       static const char **refs = NULL;
-       struct refspec *refspec;
-       int ref_nr = 0;
-       int j = 0;
+       struct refspec rs = REFSPEC_INIT_FETCH;
+       int i;
        int exit_code;
        int maybe_prune_tags;
        int remote_via_config = remote_is_configured(remote, 0);
@@ -1393,29 +1382,24 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru
 
        maybe_prune_tags = prune_tags_ok && prune_tags;
        if (maybe_prune_tags && remote_via_config)
-               add_prune_tags_to_fetch_refspec(remote);
-
-       if (argc > 0 || (maybe_prune_tags && !remote_via_config)) {
-               size_t nr_alloc = st_add3(argc, maybe_prune_tags, 1);
-               refs = xcalloc(nr_alloc, sizeof(const char *));
-               if (maybe_prune_tags) {
-                       refs[j++] = xstrdup("refs/tags/*:refs/tags/*");
-                       ref_nr++;
-               }
-       }
-
-       if (argc > 0) {
-               int i;
-               for (i = 0; i < argc; i++) {
-                       if (!strcmp(argv[i], "tag")) {
-                               i++;
-                               if (i >= argc)
-                                       die(_("You need to specify a tag name."));
-                               refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s",
-                                                   argv[i], argv[i]);
-                       } else
-                               refs[j++] = argv[i];
-                       ref_nr++;
+               refspec_append(&remote->fetch, TAG_REFSPEC);
+
+       if (maybe_prune_tags && (argc || !remote_via_config))
+               refspec_append(&rs, TAG_REFSPEC);
+
+       for (i = 0; i < argc; i++) {
+               if (!strcmp(argv[i], "tag")) {
+                       char *tag;
+                       i++;
+                       if (i >= argc)
+                               die(_("You need to specify a tag name."));
+
+                       tag = xstrfmt("refs/tags/%s:refs/tags/%s",
+                                     argv[i], argv[i]);
+                       refspec_append(&rs, tag);
+                       free(tag);
+               } else {
+                       refspec_append(&rs, argv[i]);
                }
        }
 
@@ -1424,9 +1408,8 @@ static int fetch_one(struct remote *remote, int argc, const char **argv, int pru
 
        sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
-       refspec = parse_fetch_refspec(ref_nr, refs);
-       exit_code = do_fetch(gtransport, refspec, ref_nr);
-       free_refspec(ref_nr, refspec);
+       exit_code = do_fetch(gtransport, &rs);
+       refspec_clear(&rs);
        transport_disconnect(gtransport);
        gtransport = NULL;
        return exit_code;