mirror of
https://github.com/git/git.git
synced 2024-12-01 05:54:16 +08:00
0ad4a5ff50
In preparation for introducing an abstraction around a collection of refspecs (much like how a 'struct pathspec' is a collection of 'struct pathspec_item's) rename the existing 'struct refspec' to 'struct refspec_item'. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
45 lines
1020 B
C
45 lines
1020 B
C
#include "cache.h"
|
|
#include "remote.h"
|
|
#include "refspec.h"
|
|
#include "checkout.h"
|
|
|
|
struct tracking_name_data {
|
|
/* const */ char *src_ref;
|
|
char *dst_ref;
|
|
struct object_id *dst_oid;
|
|
int unique;
|
|
};
|
|
|
|
static int check_tracking_name(struct remote *remote, void *cb_data)
|
|
{
|
|
struct tracking_name_data *cb = cb_data;
|
|
struct refspec_item query;
|
|
memset(&query, 0, sizeof(struct refspec_item));
|
|
query.src = cb->src_ref;
|
|
if (remote_find_tracking(remote, &query) ||
|
|
get_oid(query.dst, cb->dst_oid)) {
|
|
free(query.dst);
|
|
return 0;
|
|
}
|
|
if (cb->dst_ref) {
|
|
free(query.dst);
|
|
cb->unique = 0;
|
|
return 0;
|
|
}
|
|
cb->dst_ref = query.dst;
|
|
return 0;
|
|
}
|
|
|
|
const char *unique_tracking_name(const char *name, struct object_id *oid)
|
|
{
|
|
struct tracking_name_data cb_data = { NULL, NULL, NULL, 1 };
|
|
cb_data.src_ref = xstrfmt("refs/heads/%s", name);
|
|
cb_data.dst_oid = oid;
|
|
for_each_remote(check_tracking_name, &cb_data);
|
|
free(cb_data.src_ref);
|
|
if (cb_data.unique)
|
|
return cb_data.dst_ref;
|
|
free(cb_data.dst_ref);
|
|
return NULL;
|
|
}
|