diff options
Diffstat (limited to 'builtin/fetch.c')
| -rw-r--r-- | builtin/fetch.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/builtin/fetch.c b/builtin/fetch.c index 667f2cec7b..53ce99d2bb 100644 --- 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? */ @@ -80,6 +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; @@ -172,6 +181,8 @@ static struct option builtin_fetch_options[] = { 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() }; @@ -710,6 +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) @@ -784,9 +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, ¤t->object.oid, DEFAULT_ABBREV); strbuf_addstr(&quickref, ".."); strbuf_add_unique_abbrev(&quickref, &ref->new_oid, DEFAULT_ABBREV); @@ -982,6 +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(¬e); free(url); |