config: add git_config_get_expiry() from gc.c

This function will be used in a following commit to get the expiration
time of the shared index files from the config, and it is generic
enough to be put in "config.c".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder
2017-02-27 19:00:13 +01:00
committed by Junio C Hamano
parent 0d59ffb47e
commit 77d67977ca
3 changed files with 18 additions and 13 deletions

View File

@ -1685,6 +1685,19 @@ int git_config_get_pathname(const char *key, const char **dest)
return ret;
}
int git_config_get_expiry(const char *key, const char **output)
{
int ret = git_config_get_string_const(key, output);
if (ret)
return ret;
if (strcmp(*output, "now")) {
unsigned long now = approxidate("now");
if (approxidate(*output) >= now)
git_die_config(key, _("Invalid %s: '%s'"), key, *output);
}
return ret;
}
int git_config_get_untracked_cache(void)
{
int val = -1;