cat-file: remove unused includes

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 025bc3e38d7d8055699ea15f241648602cfaf267..7b84d35d83498bc51b06915818f63d1f365eec91 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -45,6 +45,8 @@ static struct transport *gsecondary;
 static const char *submodule_prefix = "";
 static const char *recurse_submodules_default;
 static int shown_url = 0;
+static int refmap_alloc, refmap_nr;
+static const char **refmap_array;
 
 static int option_parse_recurse_submodules(const struct option *opt,
                                   const char *arg, int unset)
@@ -66,6 +68,19 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                fetch_prune_config = git_config_bool(k, v);
                return 0;
        }
+       return git_default_config(k, v, 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;
        return 0;
 }
 
@@ -107,6 +122,8 @@ static struct option builtin_fetch_options[] = {
                   N_("default mode for recursion"), PARSE_OPT_HIDDEN },
        OPT_BOOL(0, "update-shallow", &update_shallow,
                 N_("accept refs that update .git/shallow")),
+       { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"),
+         N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg },
        OPT_END()
 };
 
@@ -278,6 +295,9 @@ static struct ref *get_ref_map(struct transport *transport,
        const struct ref *remote_refs = transport_get_remote_refs(transport);
 
        if (refspec_count) {
+               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])
@@ -307,12 +327,21 @@ 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.
                 */
-               for (i = 0; i < transport->remote->fetch_refspec_nr; i++)
-                       get_fetch_map(ref_map, &transport->remote->fetch[i],
-                                     &oref_tail, 1);
+               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;
+               }
+
+               for (i = 0; i < fetch_refspec_nr; i++)
+                       get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1);
 
                if (tags == TAGS_SET)
                        get_fetch_map(remote_refs, tag_refspec, &tail, 0);
+       } else if (refmap_array) {
+               die("--refmap option is only meaningful with command-line refspec(s).");
        } else {
                /* Use the defaults */
                struct remote *remote = transport->remote;
@@ -375,23 +404,37 @@ static int s_update_ref(const char *action,
 {
        char msg[1024];
        char *rla = getenv("GIT_REFLOG_ACTION");
-       static struct ref_lock *lock;
+       struct ref_transaction *transaction;
+       struct strbuf err = STRBUF_INIT;
+       int ret, df_conflict = 0;
 
        if (dry_run)
                return 0;
        if (!rla)
                rla = default_rla.buf;
        snprintf(msg, sizeof(msg), "%s: %s", rla, action);
-       lock = lock_any_ref_for_update(ref->name,
-                                      check_old ? ref->old_sha1 : NULL,
-                                      0, NULL);
-       if (!lock)
-               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
-                                         STORE_REF_ERROR_OTHER;
-       if (write_ref_sha1(lock, ref->new_sha1, msg) < 0)
-               return errno == ENOTDIR ? STORE_REF_ERROR_DF_CONFLICT :
-                                         STORE_REF_ERROR_OTHER;
+
+       transaction = ref_transaction_begin(&err);
+       if (!transaction ||
+           ref_transaction_update(transaction, ref->name, ref->new_sha1,
+                                  ref->old_sha1, 0, check_old, msg, &err))
+               goto fail;
+
+       ret = ref_transaction_commit(transaction, &err);
+       if (ret) {
+               df_conflict = (ret == TRANSACTION_NAME_CONFLICT);
+               goto fail;
+       }
+
+       ref_transaction_free(transaction);
+       strbuf_release(&err);
        return 0;
+fail:
+       ref_transaction_free(transaction);
+       error("%s", err.buf);
+       strbuf_release(&err);
+       return df_conflict ? STORE_REF_ERROR_DF_CONFLICT
+                          : STORE_REF_ERROR_OTHER;
 }
 
 #define REFCOL_WIDTH  10
@@ -1026,7 +1069,6 @@ static int fetch_multiple(struct string_list *list)
 
 static int fetch_one(struct remote *remote, int argc, const char **argv)
 {
-       int i;
        static const char **refs = NULL;
        struct refspec *refspec;
        int ref_nr = 0;
@@ -1050,19 +1092,15 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 
        if (argc > 0) {
                int j = 0;
+               int i;
                refs = xcalloc(argc + 1, sizeof(const char *));
                for (i = 0; i < argc; i++) {
                        if (!strcmp(argv[i], "tag")) {
-                               char *ref;
                                i++;
                                if (i >= argc)
                                        die(_("You need to specify a tag name."));
-                               ref = xmalloc(strlen(argv[i]) * 2 + 22);
-                               strcpy(ref, "refs/tags/");
-                               strcat(ref, argv[i]);
-                               strcat(ref, ":refs/tags/");
-                               strcat(ref, argv[i]);
-                               refs[j++] = ref;
+                               refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s",
+                                                   argv[i], argv[i]);
                        } else
                                refs[j++] = argv[i];
                }
@@ -1086,9 +1124,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        struct string_list list = STRING_LIST_INIT_NODUP;
        struct remote *remote;
        int result = 0;
-       static const char *argv_gc_auto[] = {
-               "gc", "--auto", NULL,
-       };
+       struct argv_array argv_gc_auto = ARGV_ARRAY_INIT;
 
        packet_trace_identity("fetch");
 
@@ -1174,7 +1210,11 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        list.strdup_strings = 1;
        string_list_clear(&list, 0);
 
-       run_command_v_opt(argv_gc_auto, RUN_GIT_CMD);
+       argv_array_pushl(&argv_gc_auto, "gc", "--auto", NULL);
+       if (verbosity < 0)
+               argv_array_push(&argv_gc_auto, "--quiet");
+       run_command_v_opt(argv_gc_auto.argv, RUN_GIT_CMD);
+       argv_array_clear(&argv_gc_auto);
 
        return result;
 }