Merge branch 'sr/gpg-interface-stop-at-the-end'

diff --git a/builtin/fetch.c b/builtin/fetch.c
index c9b92b1e52448bb1537a229b3ed7d1587db28ecf..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>"),
@@ -39,6 +41,8 @@ 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? */
 
@@ -48,6 +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;
@@ -79,6 +84,11 @@ static int git_fetch_config(const char *k, const char *v, void *cb)
                return 0;
        }
 
+       if (!strcmp(k, "fetch.showforcedupdates")) {
+               fetch_show_forced_updates = git_config_bool(k, v);
+               return 0;
+       }
+
        if (!strcmp(k, "submodule.recurse")) {
                int r = git_config_bool(k, v) ?
                        RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF;
@@ -169,6 +179,10 @@ 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()
 };
 
@@ -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)
@@ -781,9 +796,18 @@ static int update_local_ref(struct ref *ref,
                return r;
        }
 
-       if (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;
+
                strbuf_add_unique_abbrev(&quickref, &current->object.oid, DEFAULT_ABBREV);
                strbuf_addstr(&quickref, "..");
                strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV);
@@ -979,6 +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);
@@ -1432,7 +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++) {
@@ -1682,11 +1717,13 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
 
        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;
 }