Merge branch 'pw/rebase-progress-test-cleanup'

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 571c2552181d485f73731538712508fc119dbbd0..53ce99d2bbc4efd0a37ad45feaad546ae2db7e13 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -24,6 +24,8 @@
 #include "list-objects-filter-options.h"
 #include "commit-reach.h"
 
+#define FORCED_UPDATES_DELAY_WARNING_IN_MS (10 * 1000)
+
 static const char * const builtin_fetch_usage[] = {
        N_("git fetch [<options>] [<repository> [<refspec>...]]"),
        N_("git fetch [<options>] <group>"),
@@ -40,6 +42,7 @@ enum {
 
 static int fetch_prune_config = -1; /* unspecified */
 static int fetch_show_forced_updates = 1;
+static uint64_t forced_updates_ms = 0;
 static int prune = -1; /* unspecified */
 #define PRUNE_BY_DEFAULT 0 /* do we prune by default? */
 
@@ -49,6 +52,7 @@ static int prune_tags = -1; /* unspecified */
 
 static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity, deepen_relative;
 static int progress = -1;
+static int enable_auto_gc = 1;
 static int tags = TAGS_DEFAULT, unshallow, update_shallow, deepen;
 static int max_children = 1;
 static enum transport_family family;
@@ -175,6 +179,8 @@ static struct option builtin_fetch_options[] = {
        OPT_STRING_LIST(0, "negotiation-tip", &negotiation_tip, N_("revision"),
                        N_("report that we have only objects reachable from this object")),
        OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options),
+       OPT_BOOL(0, "auto-gc", &enable_auto_gc,
+                N_("run 'gc --auto' after fetching")),
        OPT_BOOL(0, "show-forced-updates", &fetch_show_forced_updates,
                 N_("check for forced-updates on all updated branches")),
        OPT_END()
@@ -247,6 +253,7 @@ static int will_fetch(struct ref **head, const unsigned char *sha1)
 struct refname_hash_entry {
        struct hashmap_entry ent; /* must be the first member */
        struct object_id oid;
+       int ignore;
        char refname[FLEX_ARRAY];
 };
 
@@ -295,6 +302,11 @@ static int refname_hash_exists(struct hashmap *map, const char *refname)
        return !!hashmap_get_from_hash(map, strhash(refname), refname);
 }
 
+static void clear_item(struct refname_hash_entry *item)
+{
+       item->ignore = 1;
+}
+
 static void find_non_local_tags(const struct ref *refs,
                                struct ref **head,
                                struct ref ***tail)
@@ -327,7 +339,7 @@ static void find_non_local_tags(const struct ref *refs,
                            !will_fetch(head, ref->old_oid.hash) &&
                            !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
                            !will_fetch(head, item->oid.hash))
-                               oidclr(&item->oid);
+                               clear_item(item);
                        item = NULL;
                        continue;
                }
@@ -341,7 +353,7 @@ static void find_non_local_tags(const struct ref *refs,
                if (item &&
                    !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
                    !will_fetch(head, item->oid.hash))
-                       oidclr(&item->oid);
+                       clear_item(item);
 
                item = NULL;
 
@@ -362,7 +374,7 @@ static void find_non_local_tags(const struct ref *refs,
        if (item &&
            !has_object_file_with_flags(&item->oid, OBJECT_INFO_QUICK) &&
            !will_fetch(head, item->oid.hash))
-               oidclr(&item->oid);
+               clear_item(item);
 
        /*
         * For all the tags in the remote_refs_list,
@@ -370,19 +382,21 @@ static void find_non_local_tags(const struct ref *refs,
         */
        for_each_string_list_item(remote_ref_item, &remote_refs_list) {
                const char *refname = remote_ref_item->string;
+               struct ref *rm;
 
                item = hashmap_get_from_hash(&remote_refs, strhash(refname), refname);
                if (!item)
                        BUG("unseen remote ref?");
 
                /* Unless we have already decided to ignore this item... */
-               if (!is_null_oid(&item->oid)) {
-                       struct ref *rm = alloc_ref(item->refname);
-                       rm->peer_ref = alloc_ref(item->refname);
-                       oidcpy(&rm->old_oid, &item->oid);
-                       **tail = rm;
-                       *tail = &rm->next;
-               }
+               if (item->ignore)
+                       continue;
+
+               rm = alloc_ref(item->refname);
+               rm->peer_ref = alloc_ref(item->refname);
+               oidcpy(&rm->old_oid, &item->oid);
+               **tail = rm;
+               *tail = &rm->next;
        }
        hashmap_free(&remote_refs, 1);
        string_list_clear(&remote_refs_list, 0);
@@ -707,6 +721,7 @@ static int update_local_ref(struct ref *ref,
        enum object_type type;
        struct branch *current_branch = branch_get(NULL);
        const char *pretty_ref = prettify_refname(ref->name);
+       int fast_forward = 0;
 
        type = oid_object_info(the_repository, &ref->new_oid, NULL);
        if (type < 0)
@@ -781,7 +796,15 @@ static int update_local_ref(struct ref *ref,
                return r;
        }
 
-       if (!fetch_show_forced_updates || in_merge_bases(current, updated)) {
+       if (fetch_show_forced_updates) {
+               uint64_t t_before = getnanotime();
+               fast_forward = in_merge_bases(current, updated);
+               forced_updates_ms += (getnanotime() - t_before) / 1000000;
+       } else {
+               fast_forward = 1;
+       }
+
+       if (fast_forward) {
                struct strbuf quickref = STRBUF_INIT;
                int r;
 
@@ -980,6 +1003,17 @@ static int store_updated_refs(const char *raw_url, const char *remote_name,
                      " 'git remote prune %s' to remove any old, conflicting "
                      "branches"), remote_name);
 
+       if (advice_fetch_show_forced_updates) {
+               if (!fetch_show_forced_updates) {
+                       warning(_("Fetch normally indicates which branches had a forced update, but that check has been disabled."));
+                       warning(_("To re-enable, use '--show-forced-updates' flag or run 'git config fetch.showForcedUpdates true'."));
+               } else if (forced_updates_ms > FORCED_UPDATES_DELAY_WARNING_IN_MS) {
+                       warning(_("It took %.2f seconds to check forced updates. You can use '--no-show-forced-updates'\n"),
+                               forced_updates_ms / 1000.0);
+                       warning(_("or run 'git config fetch.showForcedUpdates false' to avoid this check.\n"));
+               }
+       }
+
  abort:
        strbuf_release(&note);
        free(url);
@@ -1433,7 +1467,7 @@ static int fetch_multiple(struct string_list *list)
                        return errcode;
        }
 
-       argv_array_pushl(&argv, "fetch", "--append", NULL);
+       argv_array_pushl(&argv, "fetch", "--append", "--no-auto-gc", NULL);
        add_options_to_argv(&argv);
 
        for (i = 0; i < list->nr; i++) {
@@ -1681,13 +1715,15 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
        string_list_clear(&list, 0);
 
-       close_all_packs(the_repository->objects);
+       close_object_store(the_repository->objects);
 
-       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);
+       if (enable_auto_gc) {
+               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;
 }