git@vger.kernel.org list mirror (unofficial, one of many)
 help / color / mirror / code / Atom feed
c72e9f9773e173c0dbcb5de88bde54d5434cf808 blob 1969 bytes (raw)

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
#include "cache.h"
#include "remote.h"
#include "refspec.h"
#include "checkout.h"
#include "config.h"

struct tracking_name_data {
	/* const */ char *src_ref;
	char *dst_ref;
	struct object_id *dst_oid;
	int num_matches;
	const char *default_remote;
	char *default_dst_ref;
	struct object_id *default_dst_oid;
};

#define TRACKING_NAME_DATA_INIT { NULL, NULL, NULL, 0, NULL, NULL, NULL }

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;
	}
	cb->num_matches++;
	if (cb->default_remote && !strcmp(remote->name, cb->default_remote)) {
		struct object_id *dst = xmalloc(sizeof(*cb->default_dst_oid));
		cb->default_dst_ref = xstrdup(query.dst);
		oidcpy(dst, cb->dst_oid);
		cb->default_dst_oid = dst;
	}
	if (cb->dst_ref) {
		free(query.dst);
		return 0;
	}
	cb->dst_ref = query.dst;
	return 0;
}

const char *unique_tracking_name(const char *name, struct object_id *oid,
				 int *dwim_remotes_matched)
{
	struct tracking_name_data cb_data = TRACKING_NAME_DATA_INIT;
	const char *default_remote = NULL;
	if (!git_config_get_string_const("checkout.defaultremote", &default_remote))
		cb_data.default_remote = default_remote;
	cb_data.src_ref = xstrfmt("refs/heads/%s", name);
	cb_data.dst_oid = oid;
	for_each_remote(check_tracking_name, &cb_data);
	if (dwim_remotes_matched)
		*dwim_remotes_matched = cb_data.num_matches;
	free(cb_data.src_ref);
	free((char *)default_remote);
	if (cb_data.num_matches == 1) {
		free(cb_data.default_dst_ref);
		free(cb_data.default_dst_oid);
		return cb_data.dst_ref;
	}
	free(cb_data.dst_ref);
	if (cb_data.default_dst_ref) {
		oidcpy(oid, cb_data.default_dst_oid);
		free(cb_data.default_dst_oid);
		return cb_data.default_dst_ref;
	}
	return NULL;
}
debug log:

solving c72e9f9773 ...
found c72e9f9773 in git.git.git

Code repositories for project(s) associated with this inbox:

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).