advice.c

#include "cache.h"

int advice_push_update_rejected = 1;
int advice_push_non_ff_current = 1;
int advice_push_non_ff_matching = 1;
int advice_push_already_exists = 1;
int advice_push_fetch_first = 1;
int advice_push_needs_force = 1;
int advice_status_hints = 1;
int advice_status_u_option = 1;
int advice_commit_before_merge = 1;
int advice_resolve_conflict = 1;
int advice_implicit_identity = 1;
int advice_detached_head = 1;
int advice_set_upstream_failure = 1;
int advice_object_name_warning = 1;
int advice_rm_hints = 1;

static struct {
	const char *name;
	int *preference;
} advice_config[] = {
	{ "pushupdaterejected", &advice_push_update_rejected },
	{ "pushnonffcurrent", &advice_push_non_ff_current },
	{ "pushnonffmatching", &advice_push_non_ff_matching },
	{ "pushalreadyexists", &advice_push_already_exists },
	{ "pushfetchfirst", &advice_push_fetch_first },
	{ "pushneedsforce", &advice_push_needs_force },
	{ "statushints", &advice_status_hints },
	{ "statusuoption", &advice_status_u_option },
	{ "commitbeforemerge", &advice_commit_before_merge },
	{ "resolveconflict", &advice_resolve_conflict },
	{ "implicitidentity", &advice_implicit_identity },
	{ "detachedhead", &advice_detached_head },
	{ "setupstreamfailure", &advice_set_upstream_failure },
	{ "objectnamewarning", &advice_object_name_warning },
	{ "rmhints", &advice_rm_hints },

	/* make this an alias for backward compatibility */
	{ "pushnonfastforward", &advice_push_update_rejected }
};

void advise(const char *advice, ...)
{
	struct strbuf buf = STRBUF_INIT;
	va_list params;
	const char *cp, *np;

	va_start(params, advice);
	strbuf_vaddf(&buf, advice, params);
	va_end(params);

	for (cp = buf.buf; *cp; cp = np) {
		np = strchrnul(cp, '\n');
		fprintf(stderr,	_("hint: %.*s\n"), (int)(np - cp), cp);
		if (*np)
			np++;
	}
	strbuf_release(&buf);
}

int git_default_advice_config(const char *var, const char *value)
{
	const char *k;
	int i;

	if (!skip_prefix(var, "advice.", &k))
		return 0;

	for (i = 0; i < ARRAY_SIZE(advice_config); i++) {