int valid_fetch_refspec(const char *fetch_refspec_str)
{
struct refspec_item refspec;
int ret = refspec_item_init(&refspec, fetch_refspec_str, REFSPEC_FETCH);
refspec_item_clear(&refspec);
return ret;
}
/**
* Derives the remote tracking branch from the remote and refspec.
*
* FIXME: The current implementation assumes the default mapping of
* refs/heads/<branch_name> to refs/remotes/<remote_name>/<branch_name>.
*/
static const char *get_tracking_branch(const char *remote, const char *refspec)
{
struct refspec_item spec;
const char *spec_src;
const char *merge_branch;
refspec_item_init(&spec, refspec, REFSPEC_FETCH);
spec_src = spec.src;
if (!*spec_src || !strcmp(spec_src, "HEAD"))
spec_src = "HEAD";
else if (skip_prefix(spec_src, "heads/", &spec_src))
;
else if (skip_prefix(spec_src, "refs/heads/", &spec_src))
;
else if (starts_with(spec_src, "refs/") ||
starts_with(spec_src, "tags/") ||
starts_with(spec_src, "remotes/"))
spec_src = "";
if (*spec_src) {
if (!strcmp(remote, "."))
merge_branch = mkpath("refs/heads/%s", spec_src);
else
merge_branch = mkpath("refs/remotes/%s/%s", remote, spec_src);
} else
merge_branch = NULL;
refspec_item_clear(&spec);
return merge_branch;
}
void refspec_item_init_or_die(struct refspec_item *item, const char *refspec,
int fetch)
{
if (!refspec_item_init(item, refspec, fetch))
die(_("invalid refspec '%s'"), refspec);
}
